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SKIN ENCYCLOPEDIA

Filler

August 15, 2026

Injectables

필러

A collective term for preparations injected beneath the skin to fill hollowed areas or refine contour.

What the term refers to

Properties, duration and use differ according to the material. Hyaluronic acid types are the most widely used, and there are also types that induce collagen production.

Good to know

Different areas require different viscosity and depth, and a procedure that takes the course of blood vessels into account is needed. There may be swelling and bruising afterwards, and the course varies from person to person.

This entry is general medical information provided to aid understanding. It does not guarantee the results of any specific treatment or product, and diagnostic and treatment methods and their outcomes may differ depending on each person's condition. Please confirm the details through a medical consultation.

Director Kim Hyun-joo
Kim Hyun-jooDirector of Mason Clinic · Medical content author/reviewer

Graduate of Kyung Hee University School of Medicine (Magna cum laude) · Former director of Plus Hu Clinic, Girin Plastic Surgery, and DA Plastic Surgery · Regular member of the Korean Academy of Filler, Korean Academy of Aesthetic Plastic & Laser Medicine, Korean Academy of Laser, Dermatology and Trichology (KALDAT), Korean Lifting Research Society (KAFC), Korean Association of Obesity Research Physicians, and Korean Society for the Study of Obesity · Thermage User Training Course certified expert

The medical information on this page was written and reviewed by the director of Mason Clinic. Treatment results may vary from person to person. · Last reviewed 2026-08-15