Haircare Recipes

Please ask the following questions: 1. In the shampoo formula, if you want to mix pea flower herbal extracts (extracted by using ethanol solvent, fermented for 7 days and then evaporated to remove the ethanol completely), I want to know how many quantities can be used in the formula. %yes 2. From item 1, if there is more than 1 herbal extract to be mixed in the shampoo formula, it must be used in total amount not more than % in item 1 or each type can be used in formula not more than % in item 1.

Hello, there is no fixed rate. cause because This extraction method yields very low levels of active constituent. Even if used at a rate of 100% directly on the skin, it does not cause any harm to the skin. When extraction is complete, it is further purified to obtain active constituents at such high concentrations. It is necessary to determine how each active constituent has a toxic profile and to determine an appropriate utilization rate. yes