The Ordinary Lactic Acid 10% + HA is a mild alpha hydroxy acid solution that provides gentle, yet effective exfoliation targeted at the skin’s surface. Formulated with purified Tasmanian pepperberry extract, it helps reduce irritation and sensitivity associated with acid use. This water-based serum is ideal for dry and sensitive skin, with a pH of approximately 3.8. Lactic Acid has a pKa of 3.8, indicating optimal acid availability for effective exfoliation with reduced irritation.

How to Use:
● Apply once per day, ideally in the evening.
● Can be diluted with other treatments to reduce strength until skin develops its tolerance.
● Limit frequency and duration of contact with the skin.
● Avoid contact with eyes. If irritation occurs, stop the use of it , and consult a physician.
● Use only as directed on unbroken skin. Patch testing prior to use is advised.