HA is producedin highest level during embryonic period of life. , and wasgradually decreased after birth. HA content is different among thepopulation at the same age. Low HA content in body is correlated toskin aging and physical function declining. For example, HA contentis obviously reduced in the premature senility patient.

Topical grade HAhas obvious limitation, which can only play the action of waterretention and lubrication on the surface of the skin. However, oralHA can increase endogenetic HA by digesting and absorbing to makeskin moist, bright and springy. HA also plays important role onwater retention and lubrication in other tissues and organs ,suchas joint cavity, blood vessel, heart and brain.

At present, HAis widely used in cosmetology and healthy food in America andJapan. It is greatly welcomed by the consumers.

Taken HA orallycan:
1.Nourish skin from inner to the outside, make it smooth elasticand eliminate wrinkles.
2.As a nature, "shock absorbers" ,HA can relieve inflammation, pain, make all body site and joints more flexible and elastic.
3.Provide a nature barrier for cells to prevent the intrusion ofbacteria and virus.
4.Recommend dosage : 20-200mg/day.
5.Available forms : tablets, capsules, oral solution.