L20. Aqua Glabridin

Aqua Glabridin is the real preservative-free material. It is an aqua licorice extract that is prepared with the Glabridin and the pharmaceutical necessity by enveloping method.It is suitable for the formulas of serums and personal care products.

INCI

***L20AW for Serum

Glycyrrhiza Glabra (Licorice) Root Extract + Hydroxypropyl Cyclodextrin + Pentylene Glycol

***L20E for Essential Oil

Glycyrrhiza Glabra (Licorice) Root Extract + Clyceryl Caprylate

Effects

Whitening: It has an excellent inhibitory effect on both activity of tyrosinase and the synthesis of melanogenesis. IC50 of anti-melanogenesis is 5.31(μg/mL).

Quasi-SOD activity: It has quasi-SOD activity to scavenge oxygen free radical.

Anti-oxidation: It has an approximate resistant effect on activated oxygen as vitamin E.

Safety

There is no any side reaction for frequent or continuous application.

Technical Data

Glabridin content (HPLC): 1.8~2.20%

pH (10% solution): 4.0~6.0

Flavone test: Positive

Heavy metal (Pb): ＜20mg/kg

Arsenic (As): ＜2mg/kg

Total bacteria (CFU/g): ＜100

 Application

Recommendatory volumes of usage 1~5%