Nacre Extract

[ Latin Name ] Hyriopsis cumingii (Lea)/Cristaria plicata (Leach)/Pteria martensii (Dunder)/Concha Margaritifera Usta
[ Active Ingredient ] Calcium carbonate
[ Detection method ]HPLC
[ Appearance ] Fine Powder
[ Used part ] Clam shells or pearl
[ Application ]
1.Applied in pharmaceutical field,
2.Applied in the cosmetics field.
3.Applied in health products.
About Nacre Extract
Nacre is made of the shell of fresh-water clams, Hyriopsis cumingii (Lea) and Cristaria plicata (Leach) (Fam. Unionidae) or peral oyster, Pteria martensii (Dunder) (Fam. Peteriidae) by calcination after removal of the curticle.
Functions: To subdue hyperactivity of the liver, to calm the nerves, and to improve vision.
Indications: Headache, dizziness, fidgetness and insomnia; inflammation of the eye due to heat in the liver; blurred vision in deficiency conditions of the liver.