2012년 9월 6일 목요일

Anti-aging Skincare Ingredient



EGF

Epidermal growth factor or EGF is a growth factor that stimulates cell growth, proliferation, and differentiation by binding to its receptor EGFR.

EGF results in cellular proliferation, differentiation, and survival. EGF is a low-molecular-weight polypeptide first purified from the mouse submandibular gland, but since then found in many human tissues including submandibular gland, parotid gland. Salivary EGF, which seems also regulated by dietary inorganic iodine, also plays an important physiological role in the maintenance of oro-esophageal and gastric tissue integrity. The biological effects of salivary EGF include healing of oral and gastroesophageal ulcers, inhibition of gastric acid secretion, stimulation of DNA synthesis as well as mucosal protection from intraluminal injurious factors such as gastric acid, bile acids, pepsin, and trypsin and to physical, chemical and bacterial agents.


Madecassoside

It is purified from centella. it is well known for it's effectiveness of help wound healing and clear skin lesions. It increases the production of collagen during wound healing and also tends to increase the strength of the deposited collagen.


Adenosine

Adenosine stimulates and increases skin protein production and increase cell size. And restore the skin’s health naturally and decreases the common problems of wrinkling, roughness, dryness, laxity, sallowness, and uneven pigmentation.

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