The Tencent App Store for Android (see #1 on the list) is the newest alternative, Chinese-made Android app store. 1  GoMarket / GoAPK grew out of its riotously popular BBS, where users share free and pirated apps. 2  N-Duo Market / Nduoa had been graced in the past with backing from Shanda, but that has fizzled out.
Alpha hydroxy is a familiar name to those seeking youthful skin; it is one in a long line of wonder ingredients in cosmetics and skin care products. It is an entire family of acids that can be derived from fruit, milk or sugar. The most widely used in skin care is glycolic acid (made from sugar) and lactic acid (made from milk).
Hydroxylapatite, also called hydroxyapatite (HA), is a naturally occurring mineral form of calcium apatite with the formula Ca 5 (PO 4) 3 (OH), but is usually written Ca 10 (PO 4) 6 (OH) 2 to denote that the crystal unit cell comprises two entities.Hydroxylapatite is the hydroxyl endmember of the complex apatite group.everal studies have shown that hydroxyapatite synthesis via wet-chemical route can be improved by power ultrasound. The ultrasonically assisted synthesis (sono-synthesis) of hydroxyapatite is a successful technique to produce nanostructured hydroxyapatite at high quality standards.