Hello
yes
2. If we are diluting or mixing with other oils Where can it be used? If in the case of oily skin and dry skin
Members can mix with
น้ำมันธรรมชาติ of any kind if dry skin. may choose to use Slightly heavy oil, for example
Jojoba Oil but if Oily skin may choose a lighter oil such as
Fractionated Coconut Oil ,
Grape Seed Oil there is no difference in S But the use of water-soluble type is more convenient to use in any formulation that contains more water because it can be mixed with water at all.
if the formula does not contain water at all. It is not necessary.
สารกันเสีย , a substance that can reduce allergic reactions directly, not in cosmetics. yes Such substances are allowed by the FDA for use in medicines only, and those used to reduce allergic reactions are only used when allergic reactions occur. If the meaning of the member is irritation caused by
Tea Tree Oil Members can try to study the ingredients in the section.
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