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A natural type Vitamin C derivative Ascorbyl Glucoside,AA2G

Cosmate®AA2G,Ascorbyl glucoside, L-Ascorbic Acid 2-Glucoside is a derivative of ascorbic acid, Ascorbyl glucoside is a stable form of vitamin C combined with thesugar glucose,Ascorbyl Glucoside, also known as AA2G.It’s easily soluble in water. Ascorbyl glucoside is a natural vitamin C that contains glucose stabilizing ingredients. This ingredient allows vitamin C to be easily and effectively used in cosmetics. After creams and lotions containing ascorbyl glucoside are applied to the skin, ascorbyl glucoside is by the action of alpha glucosidase, an enzyme present in the skin cells In the cell membrane, this process releases vitamin C in a highly biologically active form, and when vitamin C enters the cell, it begins its pronounced and widely proven biological response, resulting in brighter, healthier, and younger-looking skin. Once ascorbyl glucoside is absorbed into the skin, an enzyme,alpha-glucosidas breaks it down into l-ascorbic acid,you’ll get all those beneficial pure Vitamin C effect,like skin-brightening and wrinkle-smoothing,and fell the antioxidant,anti-aging benefits,but it’s much less irritation and less potent. Cosmate®AA2G,Ascorbyl glucoside is widely compatible with other cosmetic ingredients,without special or tight requests on pH range,it works between a 5~8 pH value.  Cosmate®AA2G not only brightening your skin appearance but also target and fades off hyperpigmentation,such as brown spots, dark spots, sun spots and even acne scars by blocking the pathway of pigment synthesis. Cosmate®AA2G does not irritate the skin,it’s well tolerated by sensitive skin,and can be used with high dosages.

Technical Parameters:
Appearance White Crystalline powder
Assay 98%min
Melting point 158℃~163℃
Clarity of Water Solution

Transparency,Colorless,non suspended matters

Specific Optical Rotation


Free Ascorbic Acid


Free Glucose 0.1%max.
Heavy metal 10 ppm max.
Arenic 2 ppm max.
Loss on Drying 1.0%max.
Residue on Ignition 0.5%max.
Bacteria 300 cfu/g max.
Fungus 100 cfu/g
Applications: *Skin Whitening *Antioxidant *Anti-Aging *Sun Screen