Alpha-arbutin
Arbutin is a natural active substance, which is derived from green plants and regarded as a “green, safe, reliable, efficient bleaching” harmonious unity in one of three natural active ingredients.
It is the most popular safe and effective whitening material and also ideal for the twenty-first century skin whitening agent.
Appearance: white needle crystal powder
Specification: 98%
Test method: HPLC
Molecular: C12H16O7
Molecular weight: 272.25
Rotation: +174 to +186
Solubility: soluble in water, ethanol
Experimental data on arbutin’s application in skin-whitening
Many people are afraid of arbutin’s photosensitivity, actually research shows that only over 7%, arbutin possibly is sensitive to light, so 7% is a safe critical point.
The biggest feature is able to active molecules to penetrate base layer to pale spot deeply and has a stronger therapeutic effect on and pigmentation for melasma, dark spots, sunburn, drug allergies.
The persistence of the effect will be weakened, if the concentration is too low. So 5% concentration is the safest and most efficient concentration.
5% concentration is faster and more stable than Vitamin C on Brightening, also stable, with no irritating effect on the skin.
Advantages:
- Raw material is 100% from wild, non-pollution, no chemical fertilizer, no pesticide residues.
- Strictly produced in GMP workshop by the most advanced ultrasonic continuous countercurrent extraction equipment
- No side effect at all
Precautions for usage:
- Control PH 5-7 in cream, emulsion, liquid etc, because arbutin easily decompose under acid environment
- Add proper antioxidants to prevent discoloration in cosmetics
- Promoted arbutin synergies effect by adding the natural vegetable oils, which contain oleic acid linoleic acid
- Adding 0.8-1.0% azone, can not only promote the absorption of arbutin, but also prevent precipitation of arbutin on the skin.
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