What it is: An intensive anti-aging treatment featuring Bioeffect's most potent formula.Who it's for: All skin types.What it does: This 30-day treatment features three different growth factors natural to human skin that dramatically minimize wrinkles, pore size and redness while maximizing hydration, radiance and tone. How to use: Apply 3-4 drops to clean skin morning and evening. In the morning, wait 3-5 minutes to allow the serum to absorb before applying sunscreen or makeup. The treatment is specifically formulated as a highly concentrated boost to regular anti-aging skin care products to be used 1-4 times per year depending on your skin's condition. 3 bottles at 0.17 oz. each Fragrance-free; alcohol-free; oil-free This product meets Nordstrom Sustainable Sourced Ingredients criteria: ingredients are sourced through green biotechnology or green chemistry