Cosmetics Formulation Development

Please ask questions. Do not know if adding substance Ectoin into natural c glycol is it soluble? and will affect the stability of Vitamin C ? Thanks in advance.

Hello, it can be done, but may be able to add Ectoin can be obtained a little, should not exceed 1%, because of the limitation of solubility, which Ectoin is highly soluble in water. but is sparingly soluble in other solvents stabilized vitamin c itself does not contain water to dissolve Ectoin also Ectoin itself has The pH is in the range of about 6-8, with a small addition of less than 1% to the formula, the impact on the formula's pH is low. However, if more is added, the pH of the formula can be increased. affect the stability of Vitamin C in the formula.