A Retinol Routine: Garnier Green Labs Retinol-Berry Super Smoothing Night Serum Cream Moisturiser The Garnier Green Labs Retinol-Berry Super Smoothing Night Serum Cream Moisturiser ($15, originally $19) is a three-in-one product that serves as a retinol serum, a lightweight night cream, and an eye cream. Image Source: amazon.com Garnier Green Labs Retinol-Berry Super Smoothing Night Serum Cream Moisturiser $15 from amazon.com Buy Now