Glutathione is a popular k pop idol supplement, but can it really brighten your skin? Or is it just another beauty trend that sounds better than it actually works? Link in the comment Amazon.com: Glutathione Whitening Pills 180 Capsules 2000mg Glutathione Effective Skin Lightening Supplement Dark Spots, Melasma & Acne Scar Remover, Hyperpigmentation Treatment Anti Aging Antioxidant : Health & Household So White Collagen supplement contains L Glutathione, Vitamin C, collagen. It improves skin whitening, skin smoothness, hydration, and overall radiance.it can help inhibit melanin production, improves overall firmness, and overall hydration Glutathione and Vitamin C: Right Dosage for Skin Whitening Glutathione for the skin Paula's Choice ALMOES L Glutathione skin Whitening Serum 30 ml Whites