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Tag: Collagen Treatment

  • Atelocollagen Filler: 3 Facts to Know Before Treatment

    Atelocollagen Filler: 3 Facts to Know Before Treatment

    SummaryIf you’re considering a facial firming treatment, it’s worth reviewing the features of Atelofill—a Type I atelocollagen filler—how it differs from regular collagen, the changes you might expect, treatment time and intervals, and possible side effects, then making your decision after a thorough consultation with a licensed medical professional.

    Even when you follow the same cleansing and makeup routine,
    there are days your face looks unusually tired in the mirror.

    Your cheeks may look slightly hollow, and fine lines around the eyes and nasolabial folds can seem more noticeable than before.

    Is it simply fatigue? In many cases, these changes may actually be linked to
    shifts in your skin’s collagen.

    facial firming treatment

    This article covers what’s useful to know about collagen’s role before considering a facial firming treatment,
    along with the features of Atelofill, a tissue filler based on Type I atelocollagen.
    We’ll walk through the differences between regular collagen and atelocollagen, treatment time and intervals, and side effects and precautions, in order.

    Key Points
    ✔ A decline in facial elasticity may result from a combination of factors, including collagen changes, aging, UV exposure, and dryness.
    ✔ Atelofill is a collagen-based tissue filler made from Type I atelocollagen and is a medical device authorized by Korea’s Ministry of Food and Drug Safety (MFDS) for use in Korea; this authorization is not FDA clearance or approval in the United States.
    ✔ A defining feature of atelocollagen is that telopeptides, which may be involved in immune response, have been removed.

    facial firming treatment illustration 2

    Why Does Facial Elasticity Decline With Age?

    A decline in facial elasticity isn’t simply the result of sagging skin.
    Facial elasticity is influenced by a combination of factors, including support structures like collagen and elastin, changes in subcutaneous fat and soft tissue, repeated facial expressions, and UV exposure.

    Collagen in particular is a key protein that helps maintain skin structure,
    so when this environment changes, skin may feel thinner and less firm than before,
    fine lines can become more noticeable, and certain areas may appear to lack volume.

    According to various sources, skin collagen is known to gradually decrease each year starting in the mid-20s,
    and this decline can speed up further with UV exposure, dry conditions, and certain lifestyle habits.

    That’s why, when researching a facial firming treatment, it’s important to look beyond visible wrinkles alone
    and take a comprehensive look at your skin’s current elasticity, volume, and texture.

    facial firming treatment illustration 4

    What Is Atelofill, the Atelocollagen Filler Gaining Attention?

    Atelofill is a collagen-based tissue filler made from Type I atelocollagen, and it is a medical device authorized by Korea’s Ministry of Food and Drug Safety (MFDS) for use in Korea; this authorization is not FDA clearance or approval in the United States.
    It works by injecting the product into skin tissue to directly replenish collagen, which may help improve volume and skin elasticity.

    facial firming treatment illustration 5

    One notable point is that it may also play a role in stimulating your own collagen production.
    Because replenishing atelocollagen in skin tissue can affect the skin’s internal environment and may support your body’s own collagen production,
    it can be considered—under a medical professional’s judgment—for concerns such as volume loss, reduced elasticity, fine lines, and uneven skin texture.

    facial firming treatment illustration 6

    Key Points
    ✔ Atelofill works by directly replenishing collagen in skin tissue.
    ✔ The atelocollagen introduced may also play a role in stimulating your own collagen production.
    ✔ Results can vary depending on individual skin condition, degree of aging, and the injection site and volume.
    Changes You May Expect
    ✅ Improvement in areas with volume loss
    ✅ Improved skin elasticity in areas that appear less firm than before
    ✅ Care for noticeable fine lines
    ✅ Improvement in uneven skin texture

    That said, results are not the same for everyone.
    The degree of improvement and how long it lasts can vary depending on skin condition, treatment area, and injected volume.

    How Is Atelocollagen Different From Regular Collagen?

    Atelocollagen is collagen with the telopeptides removed from both ends of the collagen molecule.
    Telopeptides are non-helical regions where amino acid sequences vary between species, making them a part of the molecule that can be associated with immune response.

    facial firming treatment illustration 7

    Category Regular Collagen Atelocollagen
    Telopeptides Present Removed
    Potential for Immune Response Relatively higher Relatively lower
    Main Use Limited Medical materials such as tissue fillers

    That said, removing telopeptides does not completely eliminate the possibility of allergies or immune reactions.
    If you’ve previously experienced a hypersensitivity reaction to collagen or related ingredients, be sure to inform your medical provider before treatment.

    facial firming treatment illustration 8

    What Are the Treatment Time, Intervals, and Side Effects?

    Atelofill treatment time varies by area but typically takes about 20 to 40 minutes.
    Afterward, redness, swelling, or bruising may appear at the injection site, and some discomfort may last for about 1 to 3 days.

    facial firming treatment illustration 9

    The number of sessions also isn’t the same for everyone.
    Depending on skin condition and goals, 2 to 3 sessions spaced 2 to 4 weeks apart may be considered,
    after which follow-up touch-up treatments may be considered if needed, based on how well results are maintained.

    facial firming treatment illustration 10

    In terms of side effects, redness, swelling, bruising, and pain may occur at the injection site,
    and you may temporarily notice small nodules or an uneven surface.

    In rare cases, infection, inflammation, or hypersensitivity reactions may occur,
    so if any abnormal reaction persists or worsens, you should contact the clinic where you received treatment.

    facial firming treatment illustration 11

    Precautions
    ⚠ Redness, swelling, bruising, and pain may temporarily occur at the treatment site.
    ⚠ In rare cases, infection, inflammation, or hypersensitivity reactions may occur.
    ⚠ If any abnormal reaction persists, contact the clinic where you were treated immediately.
    When You Should Always Consult a Medical Professional Before Treatment
    ✅ If you have a history of hypersensitivity to collagen or injected ingredients
    ✅ If you are pregnant or breastfeeding
    ✅ If you have active infection, inflammation, or a skin condition at the treatment site
    ✅ If you have a history of abnormal scarring, such as keloids
    ✅ If you have an autoimmune condition or another issue requiring separate medical judgment

    facial firming treatment illustration 12

    Rather than assuming ‘a fixed number of sessions will finish the job’ or that results ‘will definitely last a certain number of months,’
    it’s better to build a plan around your actual post-treatment changes and skin condition.

    When skin starts to feel different than before, many people first turn to new skincare products or home care routines.
    But if changes in elasticity and volume are already a concern,
    looking beyond the skin’s surface to your skin’s internal collagen environment can be another approach worth considering.

    facial firming treatment illustration 15

    What matters isn’t whether a treatment is popular, but whether it’s right for your skin right now.
    If you’re considering a facial firming treatment, we recommend reviewing not only Atelofill’s features and possible changes,
    but also its side effects and precautions, and making your decision after consulting a medical professional.

    For more information about Atelofill, you can also visit the Atelofill Collagen Skin Research Institute website.

    Frequently Asked Questions

    1. Is Atelofill the same as a regular filler?
    Atelofill is a collagen-based tissue filler made from Type I atelocollagen. Because ingredients and approved uses vary by product, it’s best to check the specific ingredients and characteristics of the product being used rather than assuming it’s the same as other treatments.

    2. Do I only need one facial firming treatment session?
    The number of sessions needed depends on your individual skin condition and treatment goals. Atelofill is generally considered in 2 to 3 sessions spaced 2 to 4 weeks apart, but your actual treatment plan will be determined by your medical provider’s assessment.

    3. Can I resume normal activities right after treatment?
    This varies by individual, but redness, swelling, bruising, and pain may occur at the injection site, causing discomfort for about 1 to 3 days. If you have an important event coming up, it’s a good idea to schedule your treatment with this in mind.

    4. How long do results last?
    How long results last can vary depending on skin condition, injection site and volume, and individual lifestyle habits, so it’s difficult to state a fixed duration. It’s best to monitor your results after treatment and decide on any additional sessions accordingly.

    5. Is atelocollagen safer than regular collagen?
    Removing telopeptides is designed to lower the potential for immune response, but this does not completely eliminate the possibility of allergies or hypersensitivity reactions. If you’ve had a hypersensitivity reaction to collagen ingredients in the past, be sure to inform your medical provider before treatment.

    References

    · Raportian, “Dalim Tissen Enters the Aesthetics Market With ‘Atelofill,’ Built on Concentrated Collagen Research,” Raportian, 2026. Read more
    · DailyVet, “[Understanding Collagen ①] What Exactly Is Atelocollagen?,” DailyVet, 2024. Read more
    · Vogue Korea, “Collagen Declines With Age — Is There a Way to Restore Elasticity?,” Vogue Korea, 2025. Read more

    This article is intended for general health information purposes only and is not a substitute for individual diagnosis or treatment. If you have symptoms, please consult a medical professional.

  • Facial Collagen Injection: 3 Ways to Manage Under-Eye Hollows and Nasolabial Folds in Your 40s

    Facial Collagen Injection: 3 Ways to Manage Under-Eye Hollows and Nasolabial Folds in Your 40s

    SummaryFacial collagen injection is one option people consider for under-eye hollows, nasolabial folds, and reduced cheek volume that often appear in your 40s. This article covers what atelocollagen is, the features of AteloFill, and what to check before a procedure. Use it as a reference before your consultation.

    If your under-eye area looks hollow even after a full night’s sleep,
    it may not simply be from fatigue.

    In your 40s, collagen in the skin decreases and elasticity declines,
    and it’s common for under-eye hollows, nasolabial folds, and reduced cheek volume to appear together.

    That’s why one option that’s been mentioned recently to help address these changes
    is facial collagen injection.

    facial collagen injection

    This article explains why under-eye hollows and nasolabial folds become more noticeable in 40s skin,
    what a facial collagen injection is and how atelocollagen works,
    and what to check before a procedure.

    Based on verified sources,
    it focuses on practical, reference-worthy information rather than promotional claims.

    Why do under-eye hollows and nasolabial folds get more noticeable in your 40s?

    In short, it’s because collagen loss and reduced skin elasticity progress together.
    Skin aging refers to the process in which collagen and elastin in the dermis decrease,
    causing structural support and elasticity to decline together.

    The dermis contains components such as collagen and elastin
    that support the skin’s structure and elasticity.

    As we age, the activity of fibroblasts, which produce collagen, naturally declines,
    leading to gradual changes in the skin’s structural support and elasticity.

    When factors like UV exposure, dry environments, and lifestyle habits are added,
    signs of skin aging can become more noticeable.

    facial collagen injection related image 3

    facial collagen injection related image 4

    In your 40s especially, it’s common to see the changes below
    appear together, rather than just a single fine line.

    Checklist · Changes that often appear together in 40s skin
    ✅ Shadowing caused by hollowing under the eyes
    ✅ Nasolabial folds running from beside the nose to the corners of the mouth
    ✅ Reduced volume in the cheek area
    ✅ Overall decline in skin elasticity
    ✅ Skin that looks thin and dull
    Key Points
    ✔ In your 40s, under-eye hollows, nasolabial folds, and reduced cheek volume often appear together.
    ✔ Rather than focusing on visible wrinkles alone, it helps to consider elasticity and volume together.

    What exactly is a facial collagen injection?

    Facial collagen injection is a general term for procedures that replenish collagen within the skin
    to help address hollowed areas and reduced elasticity.

    Collagen is one of the main proteins that support the skin’s structure.
    As collagen levels decrease with age, skin can become thinner,
    and wrinkles and hollowing may become more noticeable.

    These changes are part of why collagen-based skincare
    has drawn growing interest.

    That said, not every product marketed as a “collagen injection”
    shares the same ingredients or mechanism of action.

    That’s why it matters to check what raw material was used, whether the product is a medical device approved by Korea’s Ministry of Food and Drug Safety (MFDS),
    and what its approved intended use actually is.

    facial collagen injection related image 5

    How is atelocollagen different from regular collagen?

    Atelocollagen is purified collagen with the telopeptides removed from the ends of the collagen molecule,
    lowering its potential to trigger an immune response    .

    Type I collagen has a region called the telopeptide at each end,
    which is known to be a major factor behind immune responses in the body.

    When these telopeptides are removed using enzymes,
    the collagen keeps its original structure while its immunogenicity is lowered —
    this is what’s known as atelocollagen.

    So when looking at a collagen product applied to the skin,
    it’s worth checking what form of collagen it uses and how it was purified.

    facial collagen injection related image 6

    What are the features of AteloFill?

    AteloFill is a collagen-based tissue filler
    formulated with Type I atelocollagen    .

    It was developed using Dalim Tissen’s patented multi-stage filtration and purification process,
    with a focus on minimizing impurities and telopeptides.

    It is a medical device approved by Korea’s Ministry of Food and Drug Safety (MFDS),
    and it is manufactured under the quality control standards of a GMP-certified facility.

    In other words, rather than looking at the name “collagen” alone,
    it’s important to check what type of collagen was used and how it was purified and managed.

    More details on AteloFill are available at the
    AteloFill Collagen Skin Research Institute website.

    facial collagen injection related image 7

    facial collagen injection related image 8

    Key Points
    ✔ AteloFill is a medical device approved by Korea’s MFDS, formulated with Type I atelocollagen.
    ✔ It’s important to check the purification method and approval status, not just the ingredient name.

    What changes might a facial collagen injection help with?

    Depending on an individual’s skin condition and the area treated,
    it may be used to help add volume to hollowed tissue.
    However, results and degree of change can vary from person to person,
    so no single outcome can be assumed for everyone.

    Under-eye hollows and nasolabial folds may look similar on the surface,
    but the underlying tissue changes behind them differ somewhat.
    The table below summarizes these differences.

    Area Main Cause Visible Change
    Under-Eye Hollows Reduced skin elasticity, changes in surrounding tissue Shadowing, an appearance similar to dark circles
    Nasolabial Folds Reduced elasticity, changes in midface volume and fat position Deeper folds, a sagging appearance

    So when considering a facial collagen injection,
    it helps to look at the balance of volume across the whole face
    rather than focusing on just the under-eye area or the nasolabial folds alone.

    facial collagen injection related image 9

    facial collagen injection related image 10

    What should you check before the procedure?

    Even among people in their 40s, the degree of skin aging and facial structure vary from person to person.
    That’s why a thorough consultation should come first.

    Checklist · Before your consultation
    ✅ Have you discussed the cause of your concern (reduced elasticity, volume loss, etc.) with a medical professional?
    ✅ Have you confirmed the product’s ingredients and whether it’s an MFDS-approved medical device?
    ✅ Does the treatment area and intended use match your specific concern?
    ✅ Have you told your provider about past procedures and any allergy history?
    ✅ Have you been given a full explanation of possible post-procedure reactions such as swelling, bruising, or pain?

    facial collagen injection related image 12

    Precautions
    Reactions such as swelling, bruising, or pain after the procedure, as well as recovery time, can vary from person to person.
    Be sure to consult thoroughly with a medical professional before deciding.

    Frequently Asked Questions

    1. Do I need collagen care once I’m in my 40s?
    Age alone can’t determine whether a specific procedure is needed. That said, collagen levels and elasticity can change as skin ages, so if under-eye hollows, nasolabial folds, or reduced elasticity are a concern, it can help to discuss a management approach suited to your current condition.

    2. Is AteloFill the same as a typical skin booster?
    AteloFill is a collagen-based tissue filler formulated with Type I atelocollagen. Since products differ in main ingredients, approved purpose, and application method, it’s best to check each product’s individual characteristics rather than assuming they all fall into the same category.

    3. Can it be applied the same way to both the under-eye area and nasolabial folds?
    Because skin thickness and tissue structure differ across areas of the face, the same approach can’t be applied uniformly. Thinner-skinned areas like under the eyes in particular require a medical professional to fully assess the individual’s skin and anatomy before deciding whether to proceed.

    4. How long do the effects of a facial collagen injection last?
    How long results last can vary depending on the product used, individual skin condition, and treatment area. For an accurate estimate, it’s best to check directly with a medical professional during a consultation.

    facial collagen injection related image 13

    References

    · Rapportian, “Dalim Tissen Enters the Aesthetics Market with ‘AteloFill,’ Built on Its Collagen Research,” Rapportian. View source
    · HiDoc, “‘Atelocollagen,’ Which Restores Muscle and Cartilage… Drawing Attention as a Key Material in Regenerative Medicine,” HiDoc. View source
    · Vogue Korea, “Collagen Declines With Age — Is There a Way to Restore Elasticity?” Vogue Korea, 2025. View source

    facial collagen injection related image 14

    This article is intended for general health information purposes only and is not a substitute for individual diagnosis or treatment. If you have symptoms, please consult a medical professional.

  • Skin Collagen Injection: 3 Key Checks for Atelocollagen

    Skin Collagen Injection: 3 Key Checks for Atelocollagen

    SummaryUnlike cosmetics or health supplements, a skin collagen injection is generally used to help replenish collagen in depleted skin tissue. This article covers the causes of collagen loss and the features of AteloFill, a Type I atelocollagen-based product.

    There was a time when even a light layer of foundation made your face look firm and plump.
    If no amount of makeup can hide hollowness under your eyes or in your cheeks these days, it may not just be an optical illusion.

    It’s more likely a structural change caused by declining collagen — the protein that supports skin from within, not just on the surface.

    This article explains why skin collagen decreases and introduces the concept of a skin collagen injection, a method that directly replenishes depleted collagen in the tissue.

    We’ll also look at the features of AteloFill, based on Type I atelocollagen, and what to check before undergoing the procedure.

    skin collagen injection

    Why Does Skin Increasingly Look Hollow and Wrinkled With Age?

    Thinning skin and reduced elasticity are closely linked to declining collagen.
    Collagen is a protein that makes up the dermis and helps maintain skin density and shape.

    As we age, the activity of fibroblasts — the cells that produce collagen — naturally slows down,

    and combined with UV exposure, repeated facial expressions, dry environments, and lack of sleep,
    changes in skin structure can become noticeably visible.

    skin collagen injection – image 2

    Key Points
    ✔ Collagen is a key protein that maintains the elasticity and density of the dermis.
    ✔ As aging progresses, fibroblasts’ ability to produce collagen naturally declines.

    skin collagen injection – image 3

    As a result, the following changes may appear together in the skin.

    • Reduced elasticity compared to before
    • Fine lines and deeper wrinkles
    • Hollowing under the eyes or in the cheeks
    • Deeper-looking nasolabial folds
    • Skin that overall appears thin and lacks firmness

    skin collagen injection – image 4

    Facial aging isn’t driven by a single cause.

    Because changes in multiple structures — skin, fat, muscle, and bone — act together,
    it helps to first identify which areas actually need attention.

    skin collagen injection – image 5

    What Exactly Is a Skin Collagen Injection?

    A skin collagen injection applies a collagen-containing medical device directly into skin tissue, and is generally intended to help replenish areas that have become depleted.
    This approach is fundamentally different from cosmetics or health supplements, which only address the skin’s surface.

    skin collagen injection – image 6

    Category Collagen Cosmetics/Supplements Skin Collagen Injection (Medical Device)
    Method of Application Applied to the skin surface or ingested Applied directly to the affected skin tissue
    Area of Action Mainly epidermis to stratum corneum Dermal tissue where collagen is depleted
    Product Classification Cosmetic/health supplement Medical device approved by Korea’s MFDS

    That said, the degree of hollowing or wrinkling, skin thickness and elasticity, and overall facial volume vary from person to person.

    So the same amount and method isn’t applied to everyone —
    a thorough consultation is needed to assess your current condition before deciding on the treatment area and method.

    skin collagen injection – image 7

    How Is AteloFill’s Atelocollagen Different From Regular Collagen?

    AteloFill is a collagen-based tissue filler developed using Type I atelocollagen.
    The key lies in the form of collagen it uses — ‘atelocollagen.’

    skin collagen injection – image 8

    A typical collagen molecule has a segment called telopeptide at each end.

    Atelocollagen refers to collagen that has had this segment removed during purification.
    AteloFill is manufactured through a patented, multi-stage filtration purification process focused on minimizing impurities.

    Key Points
    ✔ Atelocollagen is Type I collagen purified by removing the telopeptide.
    ✔ AteloFill is a medical device approved by Korea’s MFDS and is manufactured in a GMP-certified facility.

    Ultimately, when researching a skin collagen injection, it’s not enough to know that a product ‘contains collagen.’

    It’s important to also check what form of collagen is used and how it’s purified and manufactured.

    skin collagen injection – image 9

    What Should You Check Before Getting a Skin Collagen Injection?

    Rather than focusing on how well-known a product is, it’s more important to first assess your own skin condition and the nature of the procedure.
    Even similar nasolabial folds or under-eye hollowing can have different underlying causes from person to person.

    skin collagen injection – image 10

    Checklist
    ✅ Have you identified whether it’s reduced elasticity, volume loss, sagging, or a combination?
    ✅ Have you been informed of the product’s approval status, treatment area, and required amount?
    ✅ Has your provider fully explained the expected changes and precautions?
    ✅ Have you also confirmed the aftercare instructions in advance?

    The procedure generally follows this sequence:

    1. Assessment of skin condition and facial structure
    2. Consultation on product characteristics and treatment area
    3. Application of the collagen tissue filler to the needed area
    4. Post-procedure monitoring and aftercare

    skin collagen injection – image 11

    Precautions
    ⚠ Temporary swelling, bruising, redness, or pain may occur after the procedure.
    ⚠ Rather than a ‘more is better’ approach, a plan tailored to your facial structure matters more.
    ⚠ Any prior medical history or allergies must be disclosed to your provider beforehand.

    Why You Should Start Paying Attention to Collagen in Your Skin Now

    Skin aging doesn’t start suddenly overnight.

    If makeup tends to settle into your wrinkles, or your nasolabial folds look pronounced even when you’re not smiling,
    it’s worth looking beyond the surface at the structural changes supporting your skin from within.

    skin collagen injection – image 12

    AteloFill is a collagen-based tissue filler made with Type I atelocollagen,

    and its defining feature is that a skin collagen injection may help replenish collagen directly into skin tissue.
    Rather than choosing a trending procedure first, the better approach is to first check what changes are actually occurring in your skin.

    In Summary
    ▶ A skin collagen injection can be considered as a way to directly replenish collagen in depleted tissue.
    ▶ It’s important to decide only after thoroughly discussing the product’s ingredients, purification method, and approval status with your provider.

    If you’re concerned that your skin’s elasticity and volume aren’t what they used to be, an AteloFill skin collagen injection is one option worth exploring.
    For a detailed consultation, visit the AteloFill Collagen Skin Institute homepage.

    skin collagen injection – image 13

    Frequently Asked Questions

    skin collagen injection – image 14

    1. How is a skin collagen injection different from regular skincare?
    Because it applies a collagen-containing medical device directly into skin tissue, the approach is fundamentally different from home care with topical cosmetics.

    2. What type of collagen is used in AteloFill?
    It’s a collagen-based tissue filler made from Type I atelocollagen that has been purified by removing the telopeptide.

    3. Can anyone get a skin collagen injection?
    Suitability can vary depending on skin condition, facial structure, and medical history, so an evaluation and consultation with a provider is required beforehand.

    4. Can I return to daily activities right after the procedure?
    Recovery can vary depending on individual skin condition and treatment area, so it’s best to ask your provider about the expected course beforehand.

    5. How long do results last?
    How long a collagen tissue filler lasts can vary depending on individual skin condition and lifestyle, so accurate guidance should be confirmed through a consultation.

    References

    · Rapportian, “Darim T·Sen Enters the Aesthetics Market With ‘AteloFill,’ a Product Built on Collagen Research Technology,” Rapportian, 2026. View source
    · Hwang Seung-guk (Standing Advisor, Korean Academy of Obesity & Aesthetic Body Shape), “To Fight Skin Aging, Target the ‘Fibroblasts,’” Health Kyunghyang, 2021. View source

    This article is intended for general health information purposes only and is not a substitute for individual diagnosis or treatment. If you have symptoms, please consult a qualified medical professional.