Skin & Aesthetic Research

Skin science with clear boundaries.

Explore peptides associated with skin remodeling or pigmentation while keeping cosmetic research separate from proven medical treatment.

Cosmetic research

GHK-Cu

A naturally occurring copper-binding peptide used in cosmetic research and topical skin-care formulations. Injectable preparations are not FDA-approved and raise added safety and quality concerns.

Limited approved use exists

MT-1

An FDA-approved afamelanotide implant exists only for a specific rare light-sensitivity disorder. Other forms and uses are not FDA-approved.

Investigational

MT-2

An investigational melanocortin peptide associated with pigmentation and sexual-response signaling. It is not FDA-approved, and FDA notes reports of serious adverse events.

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Educational information only. Tanning peptides are not a substitute for sun protection, and concerning pigmentation changes should be evaluated.