Customization: | Available |
---|---|
Powder: | No |
Customized: | Non-Customized |
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Function:
1. It can be used for vitamin A deficiency and can be absorbed through the skin, resist keratinization, stimulate the growth of collagen and elastin, and increase the thickness of epidermis and dermis. Enhance skin elasticity, effectively eliminate wrinkles, promote skin renewal, and maintain skin vitality. For eye cream, moisturizing cream, repair cream, shampoo, hair conditioner, etcItems | Methods | Acceptance Criteria | Results |
Appearance | EP/GB 1903.31 | Pale-yellow crystals | Conform |
Identification | |||
Color reaction | USP/FCC/GB 1903.31 | Conform | Conform |
Thin-Layer Chromatography | EP/USP/FCC/GB 1903.31 | Conform | Conform |
Related substances | |||
A300/A326 | EP/USP | ≤0.60 | 0.58 |
A350/A326 | EP/USP | ≤0.54 | 0.51 |
A370/A326 | EP/USP | ≤0.14 | 0.12 |
Assay | EP/USP | ≥2.8 x 106IU/g | 2.94 x 106IU/g |
Expressed as retinol activity equivalents | EP/USP | ≥840,000mcg RAE/g | 882,088mcg RAE/g |
Acid Value | EP/GB 1903.31 | ≤2.0mg/g | 0.26mg/g |
Peroxide Value | EP/GB 1903.31 | ≤10.0meq/kg | 3.9meq/kg |
Retinol | EP/In house | ≤1.0% | Not detected |
*Arsenic | GB 5009.76 | ≤1.0mg/kg | Certified |
*Lead | GB 5009.12 | ≤1.0mg/kg | Certified |
*Residual solvent | EP/USP/ICH | Conform to ICH | Certified |