The formula is as follows: Safe-B3 ™ ( Vitamin B3, Niacinamide ) 4% GlucoBright™ ( Acetyl glucosamine ) 4% Alpha Arbutin (Switzerland) 2% Phenoxyethanol SA (Optiphen Plus) 0.5% Hyaluronic Acid (Standard Molecule) 0.25% Hyaluronic Acid (Nano Molecule) 0.25% น้ำกลั่น 88.5% Question 1. According to the...