NIACINAMIDE Vitamin B3 Serum 5%- 1 Oz -This is a must have facial serum
Direction - Use morning and/or night. Place a pea sized amount of serum onto fingertips. Warm the serum between your hands and spread evenly over your face. The serum should be completely absorbed by your skin within 5 minutes. Your skin should feel soft but not oily. If it feels like you have a mask on, you've used too much serum. Follow the serum with a lotion or cream.