Cosmetics Formulation Development

Suitable for spa massage oil I want a substance that feels cool when applying massage. Relax on the skin. Please suggest.

Hello, I would like to introduce. You can choose the ingredients in the category ให้ความร้อน/ให้ความเย็นผิว , I recommend you to buy a trial size. Let's mix it first. Because it has to test whether it can be compatible with the member's formula or not. (completely soluble and active)