Created by Sisley Research, Phyto-Blanc Absolute Lightening Essence is an intensive 4-week treatment, enriched with the exclusive patented* Phyto-Blanc Complex*. Composed of highly effective active ingredients, it works on 2 levels: Targeted action on the appearance of brown spots and action on the complexion's radiance and flawlessness. The skin-lightening and anti-dark spot action is confirmed after just 2 weeks. After 4 weeks, the appearance of dark spots is visibly reduced. The skin's natural radianceis revealed. 0.68 oz. Made in France.