Yeouth, Retinol Serum, 1 Fl Oz (30 ml)

Use Yeouth Retinol Serum at night.Wash face with Yeouth Facial Cleanser and pat dry.Spritz face with Yeouth Balancing Facial Toner.While face is still damp, dab a tenth size amount of Retinol Serum onto skin.Layer with other preferred Yeouth serums.Allow to absorb.Follow up with Yeouth Moisturizer.

Start using every other night to determine skin sensitivity, gradually increasing to every night. Use sunscreen during the day as retinol increases skin's sensitivity to sunlight. If irritation occurs, discontinue use.