
A High-Purity Active Ingredient Focused on Whitening and Antioxidant Efficacy
This product is a highly refined fraction of Licorice Flavonoids (polyphenolic compounds), standardized to a minimum of 98 Percent (UV). Licorice Flavonoids are the primary polyphenolic actives in licorice, renowned for their potent ability to inhibit tyrosinase activity (whitening) and act as powerful free-radical scavengers (antioxidant). As a light brown powder, it is an oil-soluble active ingredient, making it ideal for the lipid phase and high-penetration premium cosmetic formulations.
| Source | Licorice Root |
|---|---|
| Appearance | Uniform Light Brown Powder |
| Active Content | 98 Percent (UV) |
| Core Function | Whitening, Pigmentation Reduction, Antioxidant, Photo-Protection |
| Solubility | Soluble in Oil and Organic Solvents (Ethanol, Propylene Glycol) |
1. Product Overview & Market RelevanceOur 98 Percent High-Purity Licorice Flavonoids are a critical raw material for developing next-generation brightening and anti-aging products. It operates primarily by inhibiting melanin synthesis and providing robust antioxidant protection. Its high purity guarantees significant efficacy at extremely low inclusion rates, positioning it as a preferred choice for premium functional products.
| Parameter | Specification (98 Percent UV Grade) |
| Active Content (UV/HPLC) | >= 98 Percent |
| Appearance | Uniform Light Brown Powder |
| Odor | Almost Odorless or Very Faint Characteristic Scent |
| Mesh Size | 100-200 Mesh (Fine) |
| Loss on Drying | <= 1.0 Percent |
| Heavy Metals (as Pb) | <= 10 ppm |
| Arsenic (As) | <= 1 ppm |
| Recommended Use Rate (in formula) | 0.05 Percent – 0.5 Percent (High purity, low dosage) |
| Shelf Life | 24 Months |
| Storage | Store tightly sealed in a cool, dark, and dry place. |

Our quality and safety credentials include:
Q1: What is the primary mechanism of action for Licorice Flavonoids?
A: The main mechanism is dual: inhibition of the tyrosinase enzyme and powerful scavenging of free radicals, achieving brightening and antioxidant protection.
Q2: Why is the powder light brown instead of pure white?
A: Flavonoids, as natural polyphenols, inherently carry a light yellow or light brown hue. This color is typical for a high-purity natural extract and does not compromise efficacy.
Q3: Is Licorice Flavonoids water-soluble or oil-soluble?
A: It is oil-soluble, which makes it highly effective for skin absorption and integration into oil phases or emulsified systems.
Source our 98 Percent Purity Licorice Flavonoids to build your next generation of highly effective brightening and antioxidant products.
🔒 Get Your Technical Dossier: Access TDS, MSDS, COA, and Clinical Efficacy Reports.
🔬 Apply for a Free Sample: Test the superior whitening and antioxidant power of Licorice Flavonoids today.
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Huatai Bio provides a comprehensive portfolio of high-efficacy cosmetic active ingredients, empowering global brands to create next-generation skincare formulations for high-end skincare formulation needs.
Comprehensive Solutions & Innovation: Our categories cover the full spectrum of market requirements: Anti-aging & Firming, Oil-Control & Anti-acne, Anti-inflammatory & Soothing,Antioxidant Defense, Brightening,and Hydration & Barrier Repair.We offer both established classics and cutting-edge actives.
Driven by a passion for scientific excellence, our state-of-the-art R&D laboratory is dedicated to exploring the frontier of bio-active molecules. Beyond supplying ingredients, we offer end-to-end formulation consultancy and customized solution development. Our team of expert chemists works closely with your brand to overcome complex stability issues and sensory challenges, ensuring your final product stands out in a competitive global market.
Uncompromising Quality & Credibility:We ensure every batch of our Active skincare ingredients meets rigorous quality standards, including COSMOS, ISO 9001/22000, and HALAL Certification. This commitment, backed by a complete Technical Dossier, offers clinically-backed solutions and guaranteed compliance for every formulation challenge.




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