Overview
Tea extract essence is a potent liquid derived from the leaves of Camellia sinensis, the plant used to produce green, black, and white teas. It is highly concentrated, containing bioactive compounds like polyphenols, flavonoids, and catechins, which are known for their health and skincare benefits. The extraction process typically involves water or ethanol-based methods to preserve the active ingredients. This essence is valued in both the cosmetic and nutraceutical industries for its antioxidant, anti-inflammatory, and anti-aging properties.
Physical and Chemical Properties
Tea extract essence appears as a dark brown to amber liquid with a characteristic earthy aroma. Its solubility in water and organic solvents like ethanol makes it versatile for formulations in creams, serums, and beverages. The essence is rich in polyphenols, particularly epigallocatechin gallate (EGCG), which contributes to its antioxidant capacity. Its density ranges between 1.02-1.10 g/cm³, and it is stable under cool, dark storage conditions but may degrade when exposed to heat or light.
Main Applications
In cosmetics, tea extract essence is a popular ingredient in anti-aging serums, moisturizers, and toners due to its ability to neutralize free radicals and reduce inflammation. It is also used in sunscreens for its protective effects against UV damage. In the health sector, it is incorporated into dietary supplements and functional beverages to promote cardiovascular health, metabolism, and detoxification. Its antimicrobial properties make it useful in oral care products like mouthwashes and toothpaste.
Safety and Storage
Tea extract essence is generally recognized as safe (GRAS) for topical and oral use. However, individuals with sensitive skin should perform a patch test before applying it to larger areas to avoid irritation. Proper storage is critical to maintain its efficacy. The essence should be kept in airtight, opaque containers away from direct sunlight and temperatures above 25°C (77°F). Refrigeration can extend its shelf life but is not always necessary if stored correctly.
B2B Procurement Guide
When sourcing tea extract essence, prioritize suppliers who provide certificates of analysis (CoA) to verify purity and active compound concentrations. Organic and fair-trade certifications may be relevant for brands targeting eco-conscious consumers. Pricing varies based on factors like extraction method (e.g., CO2 vs. solvent-based), polyphenol content, and sourcing region. Bulk purchases (e.g., 10+ kg) often qualify for discounts. Ensure compliance with regional regulations (e.g., FDA, EU Cosmetics Regulation) for intended applications.
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