Lactic Acid (AHA)
Exfoliating AcidA water-soluble acid that exfoliates the surface for smoother, brighter, more even skin.
Good for
Texture
Brightening
Anti-aging
How to use
Exfoliant — start 1–2× a week, always wear SPF, and don’t stack with other acids or retinoids the same night.
Pairings
Pairs well with
Niacinamide
Barrier support for acids
Snail Mucin
Soothes after exfoliation
Time it right
Retinoid
Additive irritation
Use on separate days
BHA
Double exfoliation
Use on separate days
L-Ascorbic Acid
Stacked low-pH irritation
Use on separate days
Benzoyl Peroxide
Additive drying
Use on separate days
Azelaic Acid
Compounded exfoliation
Use on separate days
Copper Peptides
Low pH folds peptides
Leave a gap between them
Peptides
Space for absorption
Leave a gap between them
Products with Lactic Acid (AHA)

CeraVe

StriVectin

ELEMIS

Ahava

Anthony

Sephora Collection

Dermalogica

Fur

Oh K!

NEOGEN

BYOMA

Versed