Cosmetics Formulation Development

Ask about adding various extracts in facial cream formulas. For example, the formula is 100g. Enter สารสกัดแตงกวา , aloe vera extract, สารสกัดชะเอมเทศ , the combined use rate of the extract is not more than how many %?

Hello, the usage rate includes various ingredients in the formula. not have a fixed schedule But let's look at the suitability of the formula as it is. Using too many ingredients As a result, the formula has problems such as gooey and unusable, but because each ingredient It affects the texture of different formulas, for example, some put a little and it's already gooey. Some types put a large amount, it's not greasy. Therefore, each formula must be considered. including considering the user's skin characteristics (dry-oily skin)