Cosmetics Formulation Development

I want to make a skin oil that is cold-pressed or from nature. I personally have very dry skin. Right now it's oil. Sweet Almond Base with Jojoba Oil โรสฮิป these things, but what I want more is sunscreen. Enough สารกันแดด Which ones can be mixed with oil?

Please select SPF category on the website and select สารกันแดด that can dissolve in oil. If the information is useful, please click like instead of thank you. Thank you

As I read, most of them must be dissolved in oil at a temperature of 70-90. So I'm not sure if I can put it with cold-pressed oil or not.

If สารกันแดด looks like a liquid soluble in oil, it can be mixed in the formula. If สารกันแดด looks like powder, please warm it so that สารกันแดด dissolves into the formula over a short period of time. can do If the information is useful, please click like instead of thank you. Thank you

Hello, the study team recommends more information. สารกันแดด must be heated, heated to a sufficiently high level, usually at 70- 80 degrees depending on the type of สารกันแดด by warming and melting into the oil in the formula. to make sure สารกันแดด is completely soluble. In the case of the oil portion of the formula There are some items that are not heat resistant. Separate them for later after thawing. สารกันแดด with the oil in the formulation in the heat resistant part. have been completely wait for it to cool down Then add a mixture that is not heat resistant. Shake or stir to combine?