Glutathione, high purity > 99%, is an Anti-oxidant or antioxidant. High efficiency, used for stabilizing (or stabilizing) Vitamin C type L-Ascorbic Acid
Extrasol type can dissolve in water at least 5 times higher than the normal type.
| Related Product Name | Description |
|---|---|
| Glutathione (L-Glutathione) (Reduced, China) | Reduced form. Standard quality. China |
| Glutathione (L-Glutathione) (Extrasol, Japan) | Special high-solubility grade. Japan |
| L-Glutathione Liquid (Deodorized) | Liquid form, deodorized (very low odor). Easily incorporate in any formulation |
Glutathione High purity > 99% ExtraSol type is an Anti-oxidant or antioxidant. High efficiency Can act as a skin whitening agent through the antioxidant process (please refer to the experimental results below)
Extrasol type can dissolve in water at least 5 times higher than the normal type. Thus preventing sedimentation in the formula. which if there is sedimentation It cannot be absorbed into the skin to provide any benefit to the skin.
Results of testing the efficiency of Whitening by measuring skin color with a Mexameter MX18 after using Glutathione (L-Glutathione) (Extrasol) concentration 2% in base lotion. 
Glutathione has a natural odor. If used in high quantities in the formula and do not want to use perfume in the formula, it is recommended to add Odor-Kill™ 1% to help absorb the odor of Glutathione
Usage: For mixing in any formula who want efficiency in whitening and anti-oxidation
Mixing method: Mix in water, avoid heat. The temperature should not exceed 40 degrees and the pH should be between 3-6. If the temperature is higher than this or the pH is away from this appropriate range, glutathione will deteriorate faster.
Usage rate: 1-3% (use a rate of 2% for whitening formulas, use at a ratio of 1:10 to L-Ascorbic Acid for formulas that want to increase the stability of Vitamin C)
Product characteristics: lightweight white powder, Extrasol type can dissolve in water at least 5 times higher than the normal type.
Solubility: can dissolve in water If you use heat at 60-70 degrees for a short period of time, it will help it melt faster and easier.
Storage: If you want to keep it for the long term Store in the refrigerator. Do not expose to sunlight or heat. Seal the lid tightly. Shelf life is at least 36 months.
INCI Name : L-Glutathione Reduced
Extrasol type can dissolve in water at least 5 times higher than the normal type.
Certificate of Analysis/Specification Sheet will be sent to your mailbox after the order is packed.
Mechanism:
Appearance:
Storage: 5-15C, Tightly seal. Avoid Heat & Light
Shelf Life: 36Months from manufacturing or testing date (Current Lot will expire: 04/2026)
Dosage (Range): 1% - 5%
Recommended Dosage: 2%
Research & Development: Japan
Mix Method: Add into water phase. Avoid temperature above 60C.
Heat Resistance: Avoid heat above 60C
Stable in pH range: 3 - 6
Solubility: Water
Product Types: Cream , Lotion , Clear Gel , Toner , Mask
INCI: L-Glutathione Reduced
Product Specification:
| Test | Specification |
|---|---|
| DESCRIPTION | White crystalline powder |
| IDENTIFICATION IR | SIMILAR WITH THE REFERENCE SPECTRUM |
| OPTICAL ROTATION | -15.5--17.5 |
| CLEARITY AND COLOR OF SOLUTION | CLEAR AND COLOURLESS |
| HEAVY METALS | NOT MORE THAN 10PPM |
| ARSENIC | NOT MORE THAN 1PPM |
| SULPHATES | NOT MORE THAN 300PPM |
| AMMONIUM | NOT MORE THAN 200PPM |
| IRON | NOT MORE THAN 10PPM |
| CADMIUM | NOT MORE THAN 1PPM |
| LEAD | NOT MORE THAN 3PPM |
| MERCURY | NOT MORE THAN 0.1PPM |
| RELATED SUBSTANCES TOTAL | NOT MORE THAN 2.0% |
| RELATED SUBSTANCES GSSG | NOT MORE THAN 1.5% |
| LOSS ON DRYING | NOT MORE THAN 0.5% |
| RESIDUE ON LGNITION | NOT MORE THAN 0.1% |
| ASSAY | 98.0% TO 101.0% |
| MICROBIOLOGY TOTAL PLATE COUNT | <=1000CFU/G |
| MICROBIOLOGY YEAST AND MOLD COUNT | <=100CFU/G |
| MICROBIOLOGY TOTAL COLI FORMS | <=1000FU/G |
| MICROBIOLOGY E. COLI | ABSENT/10G |
| MICROBIOLOGY S. AUREUS | ABSENT/10G |
| MICROBIOLOGY SALMONELLA | ABSENT/10G |
| CONCLUSION | COMPLIES WITH ENTERPRISE STANDARD |
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