THE ORDINARY Lactic Acid 10% + HA Serum

The Ordinary recommends performing a patch test prior to incorporating a new product into your skin care routine. Click here to view The Ordinary’s Patch Testing Guide.

Apply once per day, ideally in the PM. Can be diluted with other treatments to reduce strength until skin develops tolerance. Avoid contact with eyes. (Sunburn Alert: This product contains an alpha hydroxy acid (AHA) that may increase your skin’s sensitivity to the sun and particularly the possibility of sunburn. Use a sunscreen and limit sun exposure while using this product and for a week afterwards).

Contraindications: Do not use in the same routine as direct acids, EUK 134 0.1%, retinoids pure or ethylated vitamin C, or peptides.