Cosmetics Formulation Development

Sorbic Acid is soluble in พิเทร่า to help act as สารกันเสีย and how many % should I use? Sodium Benzoate and Sodium Metabisulfite Which substance should be used to prevent mold? Other pathogens and how many % should I use? พิเทร่า can mix Alpha Arbutin 2% and dissolve completely? yes and just like พิเทร่า mixed B3 5% Glucobrite 4%?

Please allow me to answer. Sorbic Acid soluble in Organgic Solvent and oil. but Pitera is water, so it won't dissolve. It is necessary to use a binder or solvent, such as Flora Solve Clear or PEG-40 Hydrogenated Castor Oil or Emulsifier other. Another thing is that it should be used with สารกันเสีย and other types. sodium benzoate is most commonly used in conjunction with สารกันเสีย , usually no more than 0.5%. Section Sodium Metabisulfite is used to Antioxidant for formula ingredients. prevent discoloration Or deteriorated in.. Recommended 0.15%-0.2% Alpha Arbutin 2% Soluble in Pitera without problem. Add Sodium Metabisulfate 0.2%, Disodium EDTA or Tetresodium EDTA 0.2% to prevent turning dark

*Organic Solvent **Tetrasodium EDTA Fixed typo.

Interfere with the officials to suggest the amount of water to use for the recipe. พิเทร่า + อัลฟ่าอาบูติน 2% อัลฟ่าอาบูติน and any preservatives recommended by the authorities to be stable enough to slow down the discoloration of the scent as well, and the formula พิเทร่า +vitamin B3+glucobrite+any waste extracts Thank you.

For more information, you can use 1,2-Hexanediol (Super-Purified, Odor-less) to dissolve Sorbic Acid and to help control disease as well And how many % each should be used? If there is about 10% water in the recipe and how many % of sodium benzoat should be added? 1,2-Hexanediol ( Super-Purified, Odor-less) can help dissolve Sym White or activate resorcinol ?

[quote="austiname789"] Sorbic Acid can dissolve in พิเทร่า to help act as สารกันเสีย and how many % should I use? Sodium Benzoate and Sodium Metabisulfite Which substance should be used to prevent mold? Other pathogens and how many % should I use? พิเทร่า can mix Alpha Arbutin 2% and dissolve completely? yes and just like พิเทร่า mixed B3 5% Glucobrite 4%?