**Tetrahydrocurcuminoids (THC): Nature's Colorless Antioxidant Marvel**
*Derived from Turmeric Root:*
Tetrahydrocurcuminoids (THC) originate from curcuminoids extracted from the roots of Curcuma longa, commonly known as turmeric root. As potent phenolic compounds, THC stands out for their antioxidant properties, safeguarding the skin against free radicals and thwarting their generation. A notable distinction is their colorless nature, making them ideal for color-free cosmetic formulations, a departure from conventional antioxidants with inherent hues.
*Antioxidant Shield Against Free Radicals:*
In contrast to yellow curcuminoids, THC serves as a colorless compound, facilitating their integration into cosmetics where maintaining a color-free aesthetic is crucial. Acting as antioxidants, THC efficiently scavenges free radicals induced by factors like ultraviolet radiation, chemicals, and environmental stressors, effectively combating skin aging. The concentration-dependent efficacy of Curcuminoids and the enhanced effectiveness of THC at lower concentrations make them valuable for protecting the skin from oxidative stress.
*Skin Lightening and Multi-functional Benefits:*
Tetrahydrocurcumin has demonstrated efficient inhibition of tyrosinase, positioning it as a compelling skin lightening agent with multifaceted topical benefits. The safety of THC for topical use has been established through tests, showing no irritant or sensitization side effects. Beyond skin lightening, the anti-inflammatory effects of THC, coupled with robust antioxidant action, position it as a versatile ingredient for anti-aging formulations, skin brightening products, and topicals designed to uphold overall skin health and integrity.
*Preserving Formulations and Enhancing Shelf Life:*
THC contributes to the preservation of topical formulations by inhibiting the autoxidation of fats, offering protection against rancidity in cosmetic formulations. This not only extends the shelf life of products but also ensures the longevity of their efficacy.
**INCI: Tetrahydrodiferuloylmethane** — Unlock the potential of colorless, antioxidant-rich THC for vibrant, healthy skin in cosmetic formulations.
HOW TO USE
- Use stainless steel vessels for production. Avoid contact with iron or copper.
- Solubilize in one of the recommended solvents before adding to an emulsion at or below 40°C (104°F).
- Emulsions should be nonionic or anionic, not cationic.
- Maintain the pH of the formulation slightly acidic, preferably between pH 5.0 - 6.5
- Material can be gelled using thickeners such as Carbomer, Acrylated Coploymer and Lecithin
- Suitable for use in creams and translucent to opaque gels and sera.
- It is not suitable for use in clear gels/sera/toners
- Use of Antioxidants and photostabilizers in the formulations is recommended.
Recommended Usage Percentage: 0.1-1%
Appearance: Off white to creamy white crystalline powder
Tetrahydrocurcumin content: 96.47%
Solubility: Soluble in Ethoxydiglycol, partially soluble in Dimethyl Isosorbide and ethanol, soluble in propylene glycol (1:8 at 40°C). Polysorbate 20 (1:4 @ 40°C), insoluble in glycerin and water
Country of Origin: India
Storage: Store in cool, dry place in original container away from light and moisture
Shelf life: Two years, properly stored.