Glycyrrhiza uralensis root extract, commonly known as Chinese licorice root extract, is derived from the roots of the Glycyrrhiza uralensis plant. It is renowned for its soothing, anti-inflammatory, and antioxidant properties. This extract is frequently used in cosmetic and personal care products to promote skin health and improve the appearance of the skin.

Chemical Composition and Structure:

Key Components:
Glycyrrhizin: The primary active compound, known for its potent anti-inflammatory and soothing effects.
Flavonoids: Provide antioxidant benefits and help neutralize free radicals.
Saponins: Offer emulsifying and foaming properties.
Licoricidin and Licorisoflavan A: Contribute additional anti-inflammatory and antimicrobial effects.
Structure: Glycyrrhizin is a triterpenoid saponin consisting of glycyrrhetic acid linked to glucuronic acid.

Physical Properties:

Appearance: Typically a dark brown or amber liquid or powder.
Odor: Characteristic mild, sweet, and herbal scent.
Consistency: Can be either a viscous liquid or a fine powder, depending on the formulation.

Production Process:

Harvesting: The roots of the Glycyrrhiza uralensis plant are harvested.
Extraction: The roots are subjected to solvent extraction to obtain the active compounds.
Purification: The extract is purified to concentrate the active ingredients and remove any unwanted substances.
Formulation: The purified extract is integrated into cosmetic and personal care formulations.

Applications:

Skin Care: Employed in skincare products for its anti-inflammatory and soothing properties, which help to reduce redness, irritation, and sensitivity. It also improves skin tone and texture.
Anti-Aging: Used in anti-aging formulations for its antioxidant properties, which protect the skin from oxidative stress and environmental damage.

Safety and Environmental Considerations:

Safety: Glycyrrhiza uralensis root extract is generally considered safe for use in cosmetics and personal care products when used as directed. Individuals with sensitive skin or allergies to licorice should use this ingredient with caution.
Environmental Impact: The sustainability of licorice root cultivation and extraction processes should be considered to minimize environmental impact.

INCI:


Skin conditioning agent. It is the mainstay of topical skin treatment as it has the function of restoring, increasing or improving skin tolerance to external factors, including melanocyte tolerance. The most important function of the conditioning agent is to prevent skin dehydration, but the subject is rather complex and involves emollients and humectants that can be added in the formulation.
Synonyms:

CAS: 94349-91-4 EC number 305-209-3