Serum

The first firming concentrate by Yves Saint Laurent, containing the Glycanactif Y™ complex, to act on the look of the Y-Shape (face, neck, décolleté) through a firming effect.

An anti-wrinkle, lifting serum formulated to restore your skin's youthful beauty.

Double the concentration of saffron to defy the signs of aging.

The star of the Forever Youth Liberator range, the Serum contains the highest concentration of Glycanactif™ , specially formulated to help restore your skin’s youthful beauty.

Dress your skin in immaculate perfection : dark spots, clarity, uniformity, radiance.