Brightening
Glutathione
Also known as GSH, Reduced Glutathione, L-Glutathione
A tripeptide antioxidant produced naturally by the body. Extremely popular in the Philippines as a skin-brightening and anti-oxidant ingredient. It works by switching melanin synthesis from dark eumelanin to lighter phaeomelanin, gradually brightening the complexion while protecting against oxidative stress.
What it does
- Brightens and lightens skin tone over time
- Powerful antioxidant — protects against free radical damage
- Reduces appearance of dark spots
- Supports collagen synthesis
- Anti-aging — reduces oxidative stress in skin cells
Commonly used for
- Dullness
- Uneven Skin Tone
- Dark Spots
- Premature Aging
Best for: All, Dull, Mature skin
Related ingredients: Vitamin C · Papaya Enzyme · Calamansi Extract · Ferulic Acid · Moringa Extract · Niacinamide
General information about a cosmetic ingredient, not medical advice. Patch-test new products and ask a dermatologist about persistent skin conditions.
Products with Glutathione on Zenska
5 products list Glutathione as a key ingredient.

Diamond
Diamond Whitening Set (Diamond Soap 150g 1pc, Advanced Whitening Gel 200g 1pc, Micellar Whitening Toner 150ml 1pc)

Diamond
Diamond Advanced Whitening Gel 200g 1pc | With Orange Peel Extract & L-Glutathione

Diamond
Diamond Micellar Whitening Toner 150ml | With Orange Peel Extract & L-Glutathione

Juju Lifestyle
JUJU Glutafair Effervescent Tablets

Diamond
Diamond Orange Peel & L-Glutathione Face & Body Bar Soap