Tetrapeptide-30 – Spot-Correcting Peptide for Even & Luminous Skin Tone | Cosmetic Peptide Supplier

Product name: Tetrapeptide-30

serial No.: PKEK-NK2

CAS No.: 1036207-61-0

HPLC: ≥98%


Tetrapeptide-30 is a targeted brightening peptide developed to help reduce the appearance of dark spots and uneven skin tone.

It is positioned to modulate key steps in pigment formation, supporting a more uniform and luminous complexion without harsh bleaching agents.

Typical applications include serums, essences, creams, and masks focused on anti-spot, anti-dullness, and post-inflammatory hyperpigmentation care.

It is suitable for daily use and can be integrated into gentle brightening routines suitable for sensitive skin when properly formulated.