Endowed with millennial Vital Algae’s extraordinary life force, this evanescent and lifting formula blends into the skin for a visible tensing action, leaving an absolute feeling of comfort and softness.  Day after day, the skin’s youth is preserved, and signs of ageing are visibly reduced: wrinkles are smoothed, the facial contour is reshaped and toned. The skin becomes more even and resilient, revealing its original light of youth.  The Light of Youth Index, developed by Givenchy, measures skin results combining 6 items: skin luminosity, radiance, homogeneity, transparency, smoothness & revitalization.  The Light of Youth increases*: - Immediately: +12%  - After 1 month: +38%  - After 2 months: +70% *Light of youth index on serum - self assessment by scoring by 30 subjects.