A

Lactic Acid

Lactic Acid (AHA)

exfoliant EU restricted

A gentle AHA naturally found in milk. Larger molecule than glycolic acid, so less penetrating but also less irritating. Exfoliates while hydrating (humectant properties).

Benefits

Gentle exfoliation, hydrating, brightening, suitable for beginners

Risks & concerns

Increases sun sensitivity. Milder than glycolic acid but can still irritate sensitive skin.

Best for

Dry skin Normal skin Combination skin Sensitive skin

Targets these concerns

Found in (2)

Technical details

INCI name
Lactic Acid
CAS Number
50-21-5
Category
exfoliant
Comedogenic rating
0/5