Hydra O2 Vitamin Collagen Serum is a double-chamber facial serum combining two synergistic formulas. Serum 1 provides moisturizing, antioxidant, and repairing effects, while Serum 2 delivers nutrition, oxygenation, redensification, and cellular regeneration. TOgé ther, they enhance skin vitality, firmness, and radiance. Suitable for all skin types. . Please Note that product description, color, ingredients, package and other information maybe different from the original pack kindly check the product for more accurate details.