can i use glutathione with niacinamide Serum Aplb Glutathione & Niacinamide Brightening
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Acta Anaesthesiol Scand

Individuals with certain medical conditions or allergies should exercise caution

Washington Post

J Inherit Metab Dis 44:13931408

(Source 14) Bottom line: Avoid synthetic food dyes and choose dye-free or naturally dyed products instead
