Marie Veronique Gentle Retinol Night Serum. This Product Is:. a nightly facial serum to help reduce visible signs of aging. Good for:. all skin types, especially mature skin and blemish-prone skin. . Why We Love It:. Marie Veronique Gentle Retinol Night Serum combines retinol (a derivative of Vitamin A) with the powerful effects of Vitamins C and E for superior results. This retinol night serum boosts collagen production, speeds cell turnover with retinol and Vitamin C to smooth fine lines and wrinkles, and clears pores and controls breakouts. It delivers the same results as Retin-A products but without the irritation.. .