Description - Revered globally as a miracle skin-brightening ingredient, L-Glutathione is a pure, white, crystalline powder produced via the advanced fermentation of sugar by select bacterial strains. This naturally occurring tripeptide, composed of glutamine, glycine, and cysteine, is not only a master antioxidant but also a superior skin-lightening agent. With its exceptional ability to neutralize free radicals and inhibit melanin synthesis, L-Glutathione is a cornerstone ingredient in modern skin, body, and wellness formulations. Its role extends beyond beauty—supporting detoxification, immune health, and tissue repair.
Benefits - 
Promotes radiant, even-toned skin by reducing melanin production
Effectively treats melasma, hyperpigmentation, acne scars, and dark spots
Acts as a powerful antioxidant, shielding skin from UV and pollution damage
Scavenges free radicals to delay visible signs of aging
Improves skin clarity and luminosity over time
Uses - Ideal for:
Brightening serums & lotions
Anti-aging and anti-pollution creams
Skin tone correcting products
Underarm & intimate area lightening formulas
Premium facial cleansers, masks, and toners
Application - 
Add during the cool-down water phase of formulations
Best used with pH-stable formulations (around 3.0)
Combine with Vitamin C or Niacinamide for synergistic brightening effects
Solubility - Freely soluble in water & and insoluble in oils.
Usage Rate - 0.1% – 0.6% in skincare formulations
pH Value - Most stable and effective at pH 5.0 – 7.0