What it is: A serum for your scalp that contributes to making hair stronger and denser, in two full-size bottles. What it does: Highly concentrated in plant-based extracts, proteins, vitamins and minerals, this fortifying serum energizes the hair bulb to help keep the hair anchored, making it more resistant and protecting its natural color. Its fresh fragrance is designed to complement the effectiveness of the key ingredients. Immediately it soothes feelings of discomfort on the scalp and provides the hair with volume and tone. With each application, the hair becomes shinier and more radiant with vitality. Ultralight and nongreasy, its fresh fragrance is designed to complement the effectiveness of the key ingredients. How to use: Apply three pipettes of the serum, section by section, to dry or damp hair on the scalp, paying particular attention to areas of concern. Massage with your fingertips. Use as an intensive treatment every two days for a month, then twice a week as a maintenance program. $410 Value 2 x 2 oz. Made in France