This serum contains 10% niacinamide, also known as vitamin B3, as well as 1% zinc trace elements mixed in organic aloe vera and hyaluronic acid. Niacinamide is valued for its moisturizing, balancing, brightening, and anti-aging properties. Zinc also has a balancing effect and is used for acne and blemishes on young skin.| How to use: | apply 2-3 gocce directly as a facial treatment, locally on the T-zone or on blemishes| as a booster, add 2 gocce to una day or night cream| do not use this booster in combination with VITAMIN C 2% or with buffered glycolic acid EXFO 10%. However, the products can be used alternatively| | Aqua, Niacinamide, Cellulose Gum, Zinc Gluconate, Aloe Barbensis (Aloe Vera) Leaf Juice [1], Sodium Hyaluronate, Phenylethanol, Caprylyl Glycol | ingredients from organic farming |