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Licochalcone A is the first natural chalcone (Glycyrrhiza spp.) identified in the roots and rhizomes of licorice.It has an anti-inflammatory effect and supports its use as a whitening agent,especially for rosacea and atopic dermatitis.Licochalcone A (Lico A),the flavonoids in licorice root (licorice) has antibacterial activity and inhibits cancer cells known for its ability to proliferate,it can completely eliminate dry skin and sagging feelings,while using the super calming licochalcone extract of licorice root to soothe acne-prone skin.
Licochalcone A is the first natural chalcone (Glycyrrhiza spp.) identified in the roots and rhizomes of licorice.It has an anti-inflammatory effect and supports its use as a whitening agent,especially for rosacea and atopic dermatitis.Licochalcone A (Lico A),the flavonoids in licorice root (licorice) has antibacterial activity and inhibits cancer cells known for its ability to proliferate,it can completely eliminate dry skin and sagging feelings,while using the super calming licochalcone extract of licorice root to soothe acne-prone skin.
Item | Result | Test method | |||
Appearance | White powder | GB/T 5492-2008 | |||
Odor& Taste | Characteristic | GB/T 5492-2008 | |||
Process Data | |||||
Solvent(s) Used | Water and ethyl alcohol | / | |||
Gravimeter | ≥80% | CP | |||
Physical Characteristics | |||||
Particle Size | 98.0%pass 80mesh | GB/T 5507-2008 | |||
Moisture | <5.0% | GB/T 14769-1993 | |||
Ash Content | <5.0% | AOAC 942.05, 18th | |||
Solvent Residue | Eur. Pharm | NLS-QCS-1007 | |||
Heavy Metals | |||||
Total Heavy Metals | <10 ppm | USP <231>, method II | |||
Arsenic | <1.0 ppm | AOAC 986.15, 18th | |||
Lead | <1.0 ppm | AOAC 986.15, 18th | |||
Mercury | <0.5 ppm | AOAC 971.21, 18th | |||
Pesticide Residue | |||||
666 | <0.2ppm | GB/T5009.19-1996 | |||
DDT | <0.2ppm | GB/T5009.19-1996 | |||
Microbiology | |||||
Total Plate Count | <1,000cfu/g | AOAC 990.12, 18th | |||
Total Yeast & Mold | <100cfu/g | (BAM) Chapter 18, 8th Ed. | |||
E. Coli | Negative | AOAC 997.11, 18th | |||
Salmonella | Negative | FDA (BAM) Chapter 5, 8th Ed. |
Item | Result | Test method | |||
Appearance | White powder | GB/T 5492-2008 | |||
Odor& Taste | Characteristic | GB/T 5492-2008 | |||
Process Data | |||||
Solvent(s) Used | Water and ethyl alcohol | / | |||
Gravimeter | ≥80% | CP | |||
Physical Characteristics | |||||
Particle Size | 98.0%pass 80mesh | GB/T 5507-2008 | |||
Moisture | <5.0% | GB/T 14769-1993 | |||
Ash Content | <5.0% | AOAC 942.05, 18th | |||
Solvent Residue | Eur. Pharm | NLS-QCS-1007 | |||
Heavy Metals | |||||
Total Heavy Metals | <10 ppm | USP <231>, method II | |||
Arsenic | <1.0 ppm | AOAC 986.15, 18th | |||
Lead | <1.0 ppm | AOAC 986.15, 18th | |||
Mercury | <0.5 ppm | AOAC 971.21, 18th | |||
Pesticide Residue | |||||
666 | <0.2ppm | GB/T5009.19-1996 | |||
DDT | <0.2ppm | GB/T5009.19-1996 | |||
Microbiology | |||||
Total Plate Count | <1,000cfu/g | AOAC 990.12, 18th | |||
Total Yeast & Mold | <100cfu/g | (BAM) Chapter 18, 8th Ed. | |||
E. Coli | Negative | AOAC 997.11, 18th | |||
Salmonella | Negative | FDA (BAM) Chapter 5, 8th Ed. |