A spot treatment serum to promote an even skin tone.
 
Hydroquinone-free formula for those who are unable to tolerate hydroquinone
Highly effective for all types of uneven skin tone 
After cleansing, spot-treat with a thin layer and allow to penetrate. Follow with any other appropriate PCA SKIN® corrective products and broad spectrum SPF product in the daytime, and moisturizer in the evening.