Licorice Flavonoids Powder

Licorice Flavonoids Powder is a natural skin-brightening compound isolated from licorice flavonoids, which are themselves obtained from the rhizomes of select licorice species (including Glycyrrhiza uralensis, Glycyrrhiza inflata, and Glycyrrhiza glabra). Entirely natural, free from contaminants, and without adverse effects on the human body, this ingredient appears as a reddish-brown powder at ambient temperature. It is insoluble in water but dissolves readily in organic solvents such as ethanol, propylene glycol, and 1,3-butanediol.

Derived from a specific variety of licorice, this natural brightening agent works by suppressing tyrosinase activity while also blocking the interconversion of dopachrome and the activity of DHICA oxidase. It represents a rapid, effective, and eco-friendly cosmetic additive for whitening and spot reduction.


Product Name: Licorice Flavonoids Powder
Specification: 32% UV
Appearance: Brown powder
CAS No.: 59870-68-7
Molecular Formula: C₂₀H₂₀O₄
Molecular Weight: 324.37
EINECS No.: 611-908-7
Botanical Source: Glycyrrhiza
Melting Point: 154–155 °C
Boiling Point: 518.6±50.0 °C (Predicted)


Glycyrrhizic Flavone exhibits potent antibacterial properties, helps prevent UV-induced inflammation, pigmentation, and skin roughness, and effectively scavenges superoxide ions. It inhibits hemolysis triggered by hydrogen peroxide, suppresses tyrosinase activity, and interferes with dopachrome tautomerization and DHICA oxidase function. As a fast-acting, efficient, and green whitening cosmetic ingredient, its oxygen radical scavenging capacity rivals that of SOD (superoxide dismutase), and it delivers antioxidant free radical protection comparable to vitamin E.

Furthermore, Glycyrrhizin demonstrates strong oxidative effects, helps combat atherosclerosis, and contributes to lowering blood lipids and blood pressure.

Licorice flavonoids additionally inhibit tyrosinase, neutralize oxygen free radicals, and provide anti-inflammatory and anti-allergic benefits. These properties largely stem from 18β-glycyrrhetinic acid derivatives—glycyrrhizic acid and glycyrrhetinate—which also reduce capillary permeability.

The flavonoids also exhibit adrenocorticosteroid-like activity; licorice itself shows both mineralocorticoid-like and glucocorticoid-like effects.

At the same time, licorice flavonoids suppress tyrosinase activity and eliminate oxygen free radicals, with an antioxidant capacity close to that of vitamin E. Because licorice is a tonic in traditional Chinese medicine, it contains proteins, various amino acids, lipids, polysaccharides, fruit acids, vitamins, and trace elements. In cosmetic formulations, proteins and their hydrolyzed amino acids nourish and moisturize skin and hair, and help repair damaged skin and hair.


Glycyrrhizic Flavone is a natural whitening agent extracted from select licorice species. It inhibits tyrosinase activity as well as dopachrome interconversion and DHICA oxidase activity, making it a fast, efficient, and green cosmetic additive for whitening and depigmentation.

Glycyrrhizin offers demulcent, emollient, anti-inflammatory, anti-pathogenic, hepatoprotective, and antibacterial properties. Owing to these therapeutic attributes, licorice has been widely researched for both medicinal and food applications. In cosmetics, Glycyrrhiza glabra delivers whitening, anti-inflammatory, antibacterial, and antioxidant effects, making it an exceptionally valuable ingredient. Licorice is often called “whitening gold” because of its powerful ability to inhibit reactive oxygen species and melanin production—a tribute to its outstanding whitening efficacy and the fact that its cost per gram rivals that of gold. Only a handful of brands are willing to use it as a whitening component.


ADVANTAGES

1. The Best Supplier

Plant Extract Supply is a manufacturer with over 17 years of experience exporting herbal extract powders from China.

Plant Extract Supply is a premier manufacturer engaged in the research, development, production, sales, and service of cosmetic ingredients, healthcare ingredients, fruit and vegetable powders, food additives, active pharmaceutical ingredients (APIs), and traditional Chinese medicine raw materials. We are committed to producing high-quality, green products that support human health, and we build mutually beneficial, win-win partnerships as the cornerstone of our growth.

We operate two factories covering approximately 40,000 square meters in Xi’an, Shaanxi, China, with excellent transport links. Our facilities are situated near the botanically rich Qinling Mountains, a unique treasure trove of plant resources that supplies us with premium raw materials.

2. Why Choose Plant Extract Supply

From raw material selection through extraction to finished products, we manufacture standardized plant extracts in strict compliance with GMP, HACCP, EU and USDA organic standards, ISO, SC, and SGS requirements. We also adhere to Kosher, Halal, and FDA registration standards.

We provide competitively priced products backed by third-party inspection reports to ensure safety for global use. If you are not completely satisfied with your shipment, we offer straightforward returns and exchanges.

Plant Extract Supply keeps more than 300 products in safety stock, and free samples can be dispatched promptly.

3. Where to Buy

Simply send an email to [email protected] or submit your request via the form below. We are always at your service.


FAQ

Q1: How can I verify product quality before placing an order?
A: We can provide our available samples or prepare samples according to your specific requirements and send them for your confirmation.

Q2: What is the minimum order quantity?
A: Typically, the MOQ is 10 g. For certain high-value products, it is 1 g. For some lower-value items, the MOQ is 100 g.

Q3: Are discounts available?
A: Yes, we always offer better pricing for larger orders.

Q4: How do you handle quality complaints?
A: If a quality issue is confirmed to be our responsibility, we will replace the goods or issue an immediate refund.

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