Retinol Smoothing Serum 3X is a lightweight, antioxidant-rich serum, designed to even tone, smooth and firm skin. Retinol (0.3%) based and enriched with caffeine, this serum boosts radiance and neutralizes free radicals with 90% green tea polyphenols. Sagging skin is lifted, hyperpigmentation is diminished and rough areas become soft and smooth, and luminosity is restored. Retinol Smoothing Serum 3X is recommended for normal skin types.