Herbal Extract Skin Whitening Cosmetic Raw Material Tetrahydrocurcumin Powder 98%

What is Tetrahydrocurcumin?

Tetrahydrocurcumin(THC) is the most active and principal intestinal metabolite of curcumin. It comes from hydrogenated curcumin that is from turmeric root. THC has a great effect of skin-whitening. Also it can prevent the production of free radicals, and eliminate free radicals that have formed. So, it has obvious antioxidant effects, such as anti-aging, repairing skin, diluting pigment, removing freckle, and so on. Nowadays, THC has been widely used as a natural whitening agent,and it enjoys vast potentials in cosmetics industries.

Hongkang tetrahydrocurcumin product features:
1-Mechanical stability, PH stability, thermal stability.
2-Uniform product distribution with small particle size;No suspended matter after dispersion.
3-The color is white, which is more suitable for cosmetics (the products of most manufacturers are light yellow)

Function: 
Anti-aging and anti-wrinkles
Scientific studies have shown that THC is effective to protect cellular membrane damage that is caused by lipid peroxidation. And its antioxidant effect is better than other hydrogenated curcumin so that it can be
against wrinkles availably and prevent skin aging.

Skin-whitening
Tetrahydrocurcumin can inhibit tyrosinase effectively. It has great potency of antioxidant and ability to capture free radicals, which are the main reason for its skin-whitening effect. In some beauty industries, people apply the mixture of THC powder, milk and egg white on the face. As a result, the face became more white significantly after two weeks.

Anti-inflammatory effect
Turmeric is commonly used as a traditional medicine to heal wounds and remove scars in India .And THC extracted from turmeric has a strong anti-inflammatory and antibacterial effect, which can effectively reduce
pain as well as swelling and repair skin. It has obvious functions to cure slight burn wound, skin inflammatory and scars.

Tetrahydrocurcumin Reference Formula:

Whitening Lotion:

Preparation method:
1-Add Group A ingredients to water, use ultrasonic high-speed dispersion. The ultrasonic frequency is 20-40 KHZ, Dispersion speed is about 5000-5400r/min, The dispersal time is 30-60min.
2-Add Lubrajel oil, then use ultrasonic high-speed dispersion, the ultrasonic frequency is 20-35khz, the dispersion speed is about 4800-5200r/min, and the dispersion time is 30-50min.
3-Add Blackberrglily Rhizome Extract, use ultrasonic high-speed dispersion. The ultrasonic frequency was 20-30khz, the dispersion speed was about 4,600-4800r /min, and the dispersion time was 20-40mi. Then mix evenly the above
solution to get the lotion.
Tetrahydrocurcumin Using Tips in Cosmetics Formulation:
1-Adopt stainless steel vessel when preparing cosmetics; avoid contact with metals, such as iron and copper;
2-Dissolve first using a solvent, then add to emulsion at 40°C or lower temperature;
3-The pH of the formulation is recommended to be slightly acidic, preferably between 5.0 and 6.5;
4-Tetrahydrocurcumin is very stable in 0.1M phosphate buffer;
5-Tetrahydrocurcumin can be gelled by using thickeners including carbomer, lecithin;
6-Suitable for preparation into skin care products such as creams, gels and lotions;
7-Act as preservative and photo-stabilizers in cosmetic formulations; the recommended dosage is 0.1-1%;
8-Dissolve in ethoxydiglycol (a penetration enhancer); partially soluble in ethanol and isosorbide; soluble in propylene glycol at a ratio of 1:8 at 40°C; insoluble in water and glycerin.