High Purity Reduced Glutathione Powder for Premium Skincare Formulations
Product Introduction
Reduced Glutathione is a high-purity white crystalline powder, widely used in cosmetics and health products. It dissolves rapidly in water with excellent formula compatibility. As a potent natural antioxidant, it effectively neutralizes free radicals to slow down skin aging. It inhibits melanin activity, fades pigmentation and dull complexion for brighter, even-toned skin. Meanwhile, it repairs damaged skin, relieves irritation and strengthens the skin barrier. Mild and safe, this ingredient is ideal for brightening essences, masks, creams and oral nutritional products.
Our reduced glutathione is fine white crystalline powder with superior purity. It dissolves quickly in water and features great compatibility with common cosmetic ingredients. This natural active ingredient delivers remarkable antioxidant effects to shield skin from oxidative stress and premature aging. It works to suppress melanin production, diminish pigmentation and yellowish tone, revealing luminous and even skin. Besides brightening benefits, it also calms skin discomfort and reinforces the protective barrier. With mild formula and high safety, it is extensively adopted in brightening skincare, anti-aging products and nutritional supplements for comprehensive skin care.
Features
Glutathione is fine white crystal powder with purity over 99%. It features excellent water solubility and stable physical and chemical properties, easy to be added into diverse formulations. This powerful antioxidant can fight against oxidative damage effectively. It works to brighten skin, fade spots and improve dullness. Besides, it helps repair skin and soothe discomfort. With mild nature and high safety, it is a popular multi-functional raw material for skincare and health care industry.
Product Application
Brightening & Whitening Skincare
Applied in brightening serums, masks and whitening creams. It restrains melanin production, lightens dark spots, post-inflammatory pigmentation and yellowish complexion, visibly brightens skin and creates uniform luminous skin tone.
Anti-oxidation & Skin Repair Products
Used in anti-aging and repairing skincare lines. It eliminates free radicals to prevent early aging, reduces fine lines. It also soothes irritated skin, repairs weakened barrier and keeps skin healthy and resilient.
Basic Analysis
| Analysis | Specifications |
| Appearance | White or almost white crystalline powder |
| Identification IR | Conforms to the Reference Spectrum |
| Optical rotation | -15.5° to -17.5° |
| Appearance of solution | Freely soluble in water, very slightly soluble in ethanol and in methylene chloride |
| Chlorides | Not more than 200 ppm |
| Sulfates | Not more than 300 ppm |
| Ammonium | Not more than 200 ppm |
| Iron | Not more than 10 ppm |
| Arsenic | Not more than 1 ppm |
| Heavy metals | Not more than 10 ppm |
| Cadmium (Cd) | Not more than 1 ppm |
| Lead (Pb) | Not more than 3 ppm |
| Mercury (Hg) | Not more than 1 ppm |
| Sulfated ash | Not more than 0.1% |
| Loss on drying | Not more than 0.5% |
| Bulk density | Not less than 0.2g/ml |
| Tapped density | Not less than 0.4g/ml |
| Total plate count | < 1000cfu/g |
| Yeast and mold count | < 100cfu/g |
| Salmonella | Negative |
| Assay | 98.0% to 101.0% |
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