Decapeptide-12

Decapeptide-12, also known as Lumixyl, is a synthetic peptide developed for cosmetic applications. It functions by inhibiting the activity of tyrosinase, an enzyme crucial in the production of melanin, which helps in reducing hyperpigmentation and achieving a more even skin tone. Scientists initially studied Decapeptide-12 for its potential to address hyperpigmentation without the irritation typically associated with harsh depigmenting agents. Beyond that, work continues on its broader applications in cosmetic dermatology. Today, it is primarily studied for its effects on:

• Improving skin tone
• Reducing hyperpigmentation
• Cosmetic dermatology
• Inhibiting melanin production

Current studies explore its benefits in skin care formulations.

PeptideSource editorial · Updated Jul 18, 2026