In vivo does the idea by HA to be possible to maintain its weight 1000 time of moisture contents, thus in vivo HA reduction may cause the moisture content the remarkable reduction.Although HA distributes in vivo all organizations, but the content high organization has the ticulare, the blood vessel, the heart, the eye, the brain as well as the skin and so on.If above organization appears HA to reduce may cause arthritis, the arteriosclerosis, the pulse uneven, the eye presbyopia, the atrophy of brain as well as the skin appears the wrinkle.Takes orally HA to be possible to supplement in the internal organs and organization's HA insufficiency, the prevention gets older, to maintains the aging society crowd the health to have thef vital significance.Takes orally many symptom occurrences which because the HA also hopeful preventing and controlling organ HA lacks creates, possibly develops treats arthritis the medicine.

HA is in the cell division and the structure the essential material, includes massive HA in the embryonic period.The fertilized egg develops in a newborn process from a single cell, a cell must carry on the up to ten thousand hundred million time fission and the differentiation, does not have HA not to be able to complete.The newborn grows to the adult, still needed the cell the multiplication, the adult includes about 60,000,000,000,000 cells, thus HA was essential.Baby's skin tender smooth, includes is higher than 20 time of HA the adult, demonstrated in this HA and the skin slide the tender relations.