Fillers & Botulinum Toxin
Dermal Fillers and Collagen Boosters: What Do the Terms Mean?
Korea’s Ministry of Food and Drug Safety (MFDS) describes a filler as a medical device injected under the skin that retains its volume. One Korean laser and dermatology conference-program title calls poly-L-lactic acid (PLLA) a “collagen stimulator.” That one use does not make every product sold as a collagen booster a PLLA product, or establish a formal category for the term.
- MFDS defines a filler by injection under the skin and retention of volume.
- The cited conference program uses “collagen stimulator” for PLLA.
- Neither source defines every product called a collagen booster.
The phrase “collagen booster” can be an umbrella marketing term. The Ministry of Food and Drug Safety describes fillers by their subcutaneous injection and volume-retaining property. The Korean Association for Laser, Dermatology and Trichology uses “collagen stimulator” for PLLA in one conference-program title; neither source defines every product marketed as a collagen booster.
One academic usage does not define all collagen boosters
The conference title documents one academic use of “collagen stimulator,” not an official ingredient list or category definition for collagen boosters.
Fillers can differ in material properties
The Korean Dermatological Association distinguishes fillers by expected duration, degree of cross-linking, main-ingredient particle size, concentration, cross-linking agent, and elasticity measure G′. A category label alone leaves those properties unspecified.
Discuss the product’s properties and possible reactions
MFDS guidance lists bruising, redness, swelling, pain, itching, and rash among possible adverse effects. It advises discussing a particular filler’s properties and reactions with a medical professional. The answer depends on the product and person. Neither label settles individual suitability; that requires medical assessment.
References
- Ministry of Food and Drug Safety. “성형용 필러 안전사용을 위한 안내서” (in Korean). MFDS guidance.
- Korean Association for Laser, Dermatology and Trichology. “대한레이저피부모발학회 미용의료기기 박람회 및 제51차 추계 국제학술대회 프로그램” (in Korean). Conference program.
- Korean Dermatological Association. “보툴리눔독소, 필러” (in Korean). Association information.
Frequently asked questions
Are all collagen boosters made of PLLA?
The cited conference program does not establish that. It uses 'collagen stimulator' for poly-L-lactic acid (PLLA) in one academic context; that does not define the ingredients or official category of every product called a collagen booster.
Do all dermal fillers have the same properties?
No single set of properties is established by the category name. The Korean Dermatological Association describes distinctions involving duration, cross-linking, particle size, concentration, type of cross-linking agent, and elasticity measure G′.
What should be checked when discussing a filler?
The Ministry of Food and Drug Safety's guidance says to ask a medical professional about the properties of the product being considered and the range of possible adverse effects. A label alone does not settle those questions.