Created by Sisley Research, Phyto-Blanc Absolute Whitening Essence is an intensive four-week treatment enriched with the exclusive patented Phyto-Blanc Complex. Composed of highly effective active ingredients, it works on two levels: Targeted action on the appearance of brown spots. Action on the complexion's radiance and flawlessness. Sisley Phyto-Blanc Absolute Whitening Essence result in the skin-lightening and anti-dark spot action is confirmed after just two weeks. After four weeks, the appearance of dark spots is visibly reduced. The skin's natural radiance is revealed.