
Why is it better? 8% Niacinamide and 4% Acetyl Glucosamine N have a synergistic effect in reducing hyperpigmentation, increasing hydration, reducing the appearance of oil on the skin and decreasing the size of pimples in 2 weeks. What does it do. Research has shown that only NAG and Niacinamide have a synergistic effect in reducing dark spots. NAG diminishes the appearance of oily skin. Finally, NAG is a building block of hyaluronic acid, increasing skin hydration, inhibiting melanin production and reducing pore size. The results after just a few days will impress you. How to use it. Apply 2-5 drops to face and neck and massage in gently (your skin may need a little less/more). Use up to 2 times per day. After using a humectant (water-based serum), it's best to apply a face oil to lock in moisture. Ideal for : Oily skin, pimples, brown spots, combination skin. This serum is preserved using sodium levulinate (extracted from wood) and sodium anisate (extracted from star anise spice). They are the only 100% natural preservatives that are good for the skin. Please use the bottle within 5 months after opening.