The serum contains a powerful formula that includes 5% Niacinamide (50,000 ppm) to boost radiance and even out skin tone , along with Kojic Acid (9,900 ppm) and Turmeric Extract (10,600 ppm) to help brighten skin and support its natural elasticity
Not all supplements are created equal in this regard
Third-party COA: Look for HPLC purity testing per batch by an independent ISO/IEC 17025-accredited lab
Zana M, Janka Z, Klmn J (2007) Oxidative stress: a bridge between Downs syndrome and Alzheimers disease
Constantinescu CS, Hilliard B, Ventura E, Rostami A (1997) Luzindole, a melatonin receptor antagonist, suppresses experimental autoimmune encephalomyelitis
The key difference between the two tests above is the verification code at the bottom