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Alpha-arbutin
Appearance: white needle crystal Powder
Specification: 98%
Test method: HPLC
Molecular: C 12 H 16 O 7
Molecular weight: 272.25
Rotation: +174 to +186
Solubility: soluble in water, ethanol
Advantages:
1. Raw material is 100% from wild, non-pollution, no chemical fertilizer, no pesticide residues.
2. Strictly produced in GMP workshop by the most advanced ultrasonic continuous countercurrent extraction equipment
3. No side effect at all
Precautions for usage:
1. Control PH 5-7 in cream, emulsion, liquid etc, because arbutin easily decompose under acid environment
2. Add proper Antioxidants to prevent discoloration in cosmetics
3. Promoted arbutin synergies effect by adding the natural vegetable oils, which contain oleic acid linoleic acid
4. Adding 0.8-1.0% azone, can not only promote the absorption of arbutin, but also prevent precipitation of arbutin on the skin.