
Plant-Derived · 98% HPLC
From the sun-baked soils of northern China, the licorice root has been perfecting its chemistry for over four thousand years. Liquiritin — the most abundant flavanone glycoside in Glycyrrhiza uralensis — is the flavonoid that naturally inhibits tyrosinase for brighter, more even skin. Certified organic from soil to powder, vegan, clean-label friendly.
| Product Name | Liquiritin Powder |
| Latin Name | Glycyrrhiza uralensis Fisch |
| CAS Number | 551-15-5 |
| Active Ingredient | Liquiritin (4′,7-Dihydroxyflavanone 4′-glucoside) |
| Specification (HPLC) | 98% |
| Appearance | White to Light Yellow Powder |
| Used Part | Root & Rhizome |
| Molecular Formula | C21H22O9 |
| Molecular Weight | 418.39 |
| Melting Point | 210-213°C |
| Solubility | Soluble in methanol, ethanol, DMSO; insoluble in water |
| Mesh Size | 100% through 80 mesh |
| Loss on Drying | ≤1.0% |
| Heavy Metals | ≤10 ppm |
| Organic Certification | EU Organic, USDA NOP |
| Storage | 2-8°C, sealed, protect from light |
Licorice root produces over 400 distinct compounds. Among these, liquiritin is the most abundant flavanone glycoside — a molecule where the aglycone liquiritigenin is linked to glucose, creating a stable, bioavailable form that the plant uses to protect itself.
What makes liquiritin special is its relationship with tyrosinase. In the plant world, tyrosinase drives browning. In human skin, it drives melanin production. Licorice evolved liquiritin as a natural modulator of this enzyme, and when we extract it with care, that biological intelligence transfers to your formulation.
In the semi-arid grasslands of Inner Mongolia, Gansu, and Xinjiang, licorice roots sink three to four meters deep into alkaline, mineral-rich earth. Temperature swings of 30°C between day and night create natural stress that drives extraordinary flavonoid production.
It takes three to four full years for a licorice root to justify harvest. Our contracted cultivation bases span hundreds of hectares, operating under EU Organic and USDA NOP protocols — no synthetic pesticides, no chemical fertilizers, just soil, sun, and seasons.
Our extraction philosophy: use what the plant would use, and nothing it wouldn’t. Harvested roots are dried, milled, and extracted with aqueous-alcoholic solvents — the same solvents the plant uses to transport its own compounds.
Column chromatography separates liquiritin from hundreds of other constituents. Recrystallization yields 98% pure powder. No hexane. No acetone. No synthetic catalysts. No animal-derived materials.
Gently modulates tyrosinase for gradual, natural brightening. No bleaching, no peeling — just plant-derived results that respect the skin barrier.
EU Organic and USDA NOP certified from soil to powder. Not “derived from organic” — certified organic at both ends of the supply chain.
Tyrosinase inhibition, free radical scavenging, inflammatory pathway modulation, and liver cell support — one botanical ingredient, multiple product benefits.
Water, alcohol, and patience. No harsh solvents, no synthetic processing aids. Processes that align with conscious consumer values.
| Product Name | Liquiritin Powder | Batch No. | DMT260716 |
| CAS No. | 551-15-5 | Test Date | 2025-07-16 |
| Manufacturing Date | 2026-07-10 | Expiry Date | Refer to batch COA |
| Items | Specification | Methods | Results |
| Assay (Liquiritin) | ≥98% | HPLC | 98.6% |
| Appearance | White to Light Yellow Powder | Visual | Conforms |
| Melting Point | 210-213°C | DSC | 211.8°C |
| Loss on Drying | ≤1.0% | Gravimetric | 0.48% |
| Residue on Ignition | ≤0.5% | Gravimetric | 0.12% |
| Heavy Metals (as Pb) | ≤10 ppm | ICP-MS | Conforms |
| Arsenic (As) | ≤1 ppm | ICP-MS | Conforms |
| Cadmium (Cd) | ≤1 ppm | ICP-MS | Conforms |
| Mercury (Hg) | ≤0.1 ppm | ICP-MS | Conforms |
| Microbial – TPC | ≤1,000 CFU/g | Plate Count | Conforms |
| Yeast & Mold | ≤100 CFU/g | Plate Count | Conforms |
| E. coli | Negative / 25g | USP <62> | Conforms |
| Salmonella | Negative / 25g | USP <62> | Conforms |
| Shelf Life | Please refer to the batch-specific COA and product labelling for the exact expiry date. | ||
| Package | 1 kg/foil bag or 25 kg/drum; nitrogen flushing and light protection included. | ||
| Storage | Store at 2-8°C in a cool, dry, dark, and sealed container. | ||
Gently regulates tyrosinase activity, allowing melanin production to slow naturally. Gradual, even brightening that makes skin look like it is glowing from within — not treated.
Uses its 4′,7-dihydroxyflavanone structure to donate hydrogen atoms that neutralize destructive free radicals. A molecular bodyguard that intercepts ROS before they reach your skin cells.
Works at multiple points in the inflammatory cascade: calms NF-κB, reduces COX-2 activity, normalizes cytokine production. A plant-derived alternative that works with the skin.
Stabilizes liver cell membranes and maintains healthy transaminase levels. Glycoside structure enables hepatic uptake and conversion to aglycone (liquiritigenin) for direct protection.
At 0.5-2.0% inclusion, gradually reduces dark spots, evens tone, enhances radiance. Pairs with niacinamide, vitamin C, and hyaluronic acid in clean-label serums.
Anti-inflammatory and antioxidant for night creams and sleeping masks. Calms daytime inflammation, supports overnight repair. Ideal for reactive and sensitive skin.
Liver-support active with traditional roots and modern science. For capsule filling or liquid blending. Pairs with milk thistle, artichoke, and NAC.
Natural sweetness (100-500x sucrose) with antioxidant benefits. For functional teas, wellness drinks, and reduced-sugar formulations.