Ingredient· Exfoliation
Glycolic acid (AHA)
Glycolic acid is a small-molecule AHA that exfoliates the skin's surface for a smoother texture and more radiance. It has the smallest molecule of the common AHAs.
Suits
Normal, combination and oily skin with uneven texture or a dull tone. Sensitive skin may prefer lactic acid or PHA.
Time of day
Evening, with SPF the following day
Works well with
Hyaluronic acid, glycerin, ceramides, niacinamide and daily SPF.
What isGlycolic acid (AHA)?
Glycolic acid is an alpha hydroxy acid, often derived from sugar cane. It loosens the bonds between dead skin cells on the surface.
What is it used for?
It is used in exfoliating products to refine the skin's surface, texture and radiance.
Be careful with
Avoid retinol and other strong acids on the same evening. AHAs can make skin more sensitive to the sun, so use SPF during the day.
Good to know
Strength, pH and frequency of use play a major role in tolerance.