Vitamin C, also known as L-ascorbic acid, is a water-soluble vitamin. L-ascorbic acid is the active form of vitamin C that carries out the biological effects.

AA2G is the most biologically active and well-studied form of vitamin C. Vitamin C derivatives, such as sodium ascorbyl phosphate, ascorbyl palmitate, retinyl ascorbate, tetrahexyldecyl ascorbate, ascorbyl tetraisopalmitate, and magnesium ascorbyl phosphate.

These derivatives are not pure vitamin C but combined with vitamin C with other ingredients, which may help maintain the stability of vitamin C.

You can click here to learn more about the use of vitamin c in cosmetics and skincare products.