YSL introduces Forever Youth Liberator Foundation, a serum foundation containing a high concentration of Glycanactif, specially formulated to help restore your skin's youthful beauty. After application, skin looks more luminous and feels more moisturised & soft. Skin tone and texture are visibly more even and radiance is restored. Skin looks more luminous and soft, Skin feels more moisturised and supple Skin has visibly improved: tone and texture are more even, bounce is back and radiance returns. 30ml.