Cosmetics Formulation Development

Sulfate Free No-Tear Shampoo Base (pH 6, Clear, Foaming) 10% Water 77.5% Glycerin 99.5% 5% 1,3- Propanediol (Natural) 5% Citromask 0.5% SugarThick 1% Mild Preserved Eco 1% 1. Cleansing gel Is this formula suitable for people with Sebderm? Because I have Sebderm disease, my face will be extra thin, I will lose anything if I add Sulfate Free No-Tear Shampoo Base (pH 6, Clear, Foaming) to 20%. Is it suitable for normal skin people? 3. What is the mixing process to do in order to be the most accurate?

Hello, the formula can be mixed. สารชะล้าง that you choose to use is already highly gentle. but could not answer that Will there be a problem with users who are sebderm or not? In general cleansing formulas, using 10-15% is enough. It is unlikely to need to increase to 20% depending on the rate of use. (of the finished product) per time of washing with it. For example, if we make a formula with สารชะล้าง 20% in a pump bottle. May be pumped once per wash 1 time, but if making a formula that has สารชะล้าง 10% maybe pump 2 times. This is to adjust the user's own usage rate.

3.How to do the mixing process to be the most accurate

Mix the oil-soluble ingredients with สารชะล้าง first Well, the case of this formula is Citromask when mixed well and then added to water. Other ingredients dissolved in water You can add it to the water. SugarThick , which acts as a thickening agent. Add it to the formula in the last step.

Will the less we use Sulfate Free No-Tear Shampoo Base (pH 6, Clear, Foaming) affects the dryness of the face less?

After adding SugarThick to spin or lightly stir is enough. If you blend, will you have to spin hard, will it cause bubbles?

Hello SugarThick Add and warm to about 60-70 degrees, stir gently. Can be dissolved into the formula and can be thickened. full viscosity You may have to wait for the recipe to cool down first. If the recipe is still warm May not see the final viscosity of the formula.