Cosmetics Formulation Development

Inquire about consumption Sodium Gluconate Yes, on the page *the information is written that it can be used from 0.1-10%, but on the page *technical it says that the usage rate: 0.05% - 0.5% 1.Which page will I refer to? 2. If this substance, the rate of use is based on the page *Techniques that I put on 4%, will it be harmful to the face or not? Or what are the consequences?

Hello, since this ingredient is mainly used to adjust pH, the usage rate is quite wide. and use at high rates It doesn't have any negative effects.