This formulation contains kojic, azelaic and lactic acids, plus phenylethyl resorcinol to encourage an even skin tone. It is an ideal choice for those with sensitive skin or those allergic to hydroquinone.
 
Key ingredients:
Lactic Acid – is an alpha hydroxy acid (AHA) naturally found in milk and sugars. It is part of the skin’s natural moisturizing factor (NMF) and moisturizes the skin.
Phenylethyl Resorcinol – is an antioxidant derived from resorcinol that promotes an even skin tone.
Azelaic Acid – helps promote a clear complexion and even skin tone.
Kojic Acid – helps promote an even skin tone. Glutathione and Silybin – are potent antioxidants.
 
Directions for use: after cleansing and toning, spot treat with a thin layer and allow to penetrate. Follow with the appropriate PCA SKIN® broad spectrum SPF product in the daytime and moisturizer in the evening. It is appropriate for use in the day or night.