Cosmetics Formulation Development

I want admin to check the ingredients and possibilities. moisturizer gel texture Non-concentrated Solvent ; DI Water 25% Humectants : - Diglycerin 10% - TransMoist™ (PPG-24-Glycereth-24) 2% - Calcium Pantothenate 3% Occlusive : - Dimethicone 100Cs 27.5% - Cyclopentasiloxane 10% - Shea Butter Melt 5% Active Ingredients : - Niacinamide 5% - Prebio-care 3% - Green Tea 1% - Natural Betaine 2% - Allantoin 0.5% Carrier : - Phospholipid 3% Emulsifier , emulsion : - Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone 2% - Xanthan Gum 1% 1.) Liquid or viscous formula? How to fix it? 2.) If there is Prebiotic , no preservatives are needed, right? Is emulsifer enough? 4.) The carrier into the skin should be replaced or which one? Thank you in advance

Hello, cut Xanthan Gum Exit Because in the case of an emulsion system like Water-in-Oil formula It is easy to adjust the thickness. By increasing the proportion of water (the more water, the thicker the formula), the formula must have สารกันเสีย . Recommend Mild Preserved Eco 1%, other parts have no problem.

Solvent : DI Water 62% Humectant : 5.5 % 1. Diglycerin e 5% 2. PolyGlutamic 0.3%. 3. Calcium Pantothenate 0.2% Occlusive : 14% 4. Cyclopentasiloxane 10% 5. Shea Butter Melt 4% Active Ingredients : 9.5% 6. Niacinamide 5% 7. Prebio-care 3% 8. Green Tea 1% 9. Allantoin 0.5% Carrier : 6% 10. Phospholipid 3% 11. Hexanediol 3% Emulsifier s, emulsion : 3% 12. Mild Preserved Eco 1% 13. Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone 2%