good quality Vitamin A CAS NO.127-47-9

vitamin a acetate

1.yellow crystal or liquid.soluble in water, ethanol, can be emulsified in water. , insoluble in vegetable oils, mineral oils and fats.

2.vitamin a, chemical name as retinol, is the earliest vitamin being discovered. there are two types of vitamin a: one is retinol which is the initial form of va, it only exists in animals; another one is carotene. retinol can be composited by β-carotene coming from plants. inside the body, under the catalysis of β-carotene-15 and 15′-double oxogenase, β-carotene is transformed into ratinal which is returned to retinol by the performance of ratinal reductase. thusβ-carotene is also called as vitamin precursor.

3.it has effects on adjusting metabolism of epidermis and cuticle, anti-aging, erasing wrinkle. it can reduce sebum overflow to make the skin elastic and simultaneously dilute spots, soften and polish the skin. it helps to protect the skin and mucosa from being affected by the bacteria, improving healthy condition of skin, preventing skin cancer. it prevents night blindness and visual impairment. it treats various of eye diseases and makes female eyes bright. it promots bone growth, tooth growth and regeneration. it can effectively prevent obesity and keeps female figures slim.