Which skin type is it good for?'s. Normal's. Oily's. Combination's. Dry. What it is:A powerful treatment cream that supports skin renewal and reduces the appearance of skin aging overnight. Solutions for:- Fine lines and wrinkles- Loss of firmness and elasticity- Uneven skin tone. If you want to know more's. Retinol Repair is formulated with active, microencapsulated, pure retinol, which helps support natural cell turnover. Microencapsulation technology delivers quicker, more effective penetration of retinol to address signs of skin aging. Powerful peptides and antioxidant vitamin C also help fight signs of aging, including uneven skin tone and discoloration. This serum is also formulated with a clinically-proven, bio-energized copper amino acid complex, which diminishes the appearance of wrinkles and supports skin firmness. The set also includes a moisturizing Buffer Cream to help skin acclimate to this highly-active form of retinol.This set contains:- 1 oz/ 30 m. L Overnight Retinol Repair- 0.5 oz/ 15 m. L Buffer Cream. What it is formulated WITHOUT:- Parabens- Sulfates- Phthalates. What else you need to know: This product should only be used at night. Dermalogica recommends not layering it directly with other targeted treatment products.All Dermalogica products are made in the USA and are free of artificial fragrances, artificial colors, drying S.D. alcohol, and ingredients like mineral oilÂall of which are known to exacerbate common skin concerns. With cutting-edge formulas and powerful ingredients, you can be assured you'sgiving your skin what it needs to be healthy, and stay healthy, for a lifetime. All Dermalogica products are also cruelty-free.