Glutathione ek tripeptide antioxidant hai jo skincare mein use hota hai. Iska kaam melanin ko control karna aur skin ko oxidative damage se bachana hai. Isse hyperpigmentation kam hota hai aur skin tone even hota hai. Lekin topical use ke results variable hote hain aur data utna strong nahi hai jitna systemic use ke hote hain.