I am doing some research at the moment into lightening gels and have two questions.
1) Is niacinamide actually effective (at say, 5%)?
2) Is it possible to prevent the oxidation of alpha-arbutin? IE, make a shelf-stable product?
Cosmetic Brand Creation. Concept to name to IMPI search to logo and brand registration. In-house graphic design inc. Pantone specs. Cosmetic label and box design & graphics.