RoC Retinol Correxion Deep Wrinkle Night Cream Overview Retinol may not be the latest thing in anti-aging skin care, but it’s still one of the greatest, and the most recommended by doctors.  Simply speaking, it’s a pure form of Vitamin A that encourages cell turnover and regeneration, smooths wrinkles, fades sun spots, and encourages collagen production.  That’s a lot of…