The QMS Medicosmetics Advanced Collagen Serum in Oil is formulated with a potent blend of niacinamide, bakuchiol and vitamin E, working to intensely hydrate and nourish the skin.Ideal for dry skin types, the lightweight formula creates a silky-smooth veil across the skin, seeking to soften the appearance of fine lines. Promoting an illuminated glow, the indulgent serum works to lock in moisture to help a visibly firm and tone the complexion.