Hexapeptide-2

Hexapeptide-2 is a lab-engineered peptide composed of six amino acids for topical cosmetic use. It's used to promote a more uniform-looking tone and reduce the appearance of dark spots, but evidence is limited and results can vary.
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Ingredient Snapshot

Overview
A lab-made peptide that may help fade dark spots for a more even tone.
Category
Brightening, Hyperpigmentation, Tone/Texture
Type
Peptide

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Helps skin look more even and luminous with gradual softening of visible discoloration. Evidence is limited, so outcomes may be subtle and differ among users.

Uses In Skincare & Cosmetics

Often included in brightening serums, spot treatments, and eye creams aimed at tone correction. Also used in moisturizers for dull or uneven-looking skin.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Generally considered low risk, though some users may experience mild irritation or redness. Introduce gradually, especially if also using exfoliants or retinoids.

Is Hexapeptide-2 a Good Ingredient?

It's Fair because the brightening support comes mainly from small or supplier-led studies, so effects can be modest and inconsistent, and mild irritation or sensitization may occur, which is enough to hold it at Fair.