REVTINOL Helps to boost collagen & Elastin synthesis, Helps improve fine lines & wrinkles, Help tighten and tone the skin. Retinol Face Serum - OIL-FREE - Skin Plumping, Boost Collagen, Anti Acne, Anti Aging, Restoration - No Parabens, Silicones & Mineral Oil. The serum supports boosting collagen structure and improves the elasticity of the skin. So that your skin is supple and firm to the touch. It controls excess sebum on the skin and improves the skin renewal process. It helps to minimize acne scars and pits, giving skin a smooth texture.