Cosmetics Formulation Development

I would like to inquire about the ingredients for making a clear serum. that there are substances **Need is** Want a clear serum texture. The viscosity of the serum is a little bit, not as liquid as water. and has a soft and smooth texture when applied to the skin (it is ซิลิโคน is fine for making it soft and smooth) What substance should I use to mix this serum base? It will be used as the main base serum. If we want it to be a formula whitening will be able to fill สาร whitening 3-4 types down and if it is an Anti Aging formula, it can add 3-4 types of Anti Aging substances.

Hello, recommend using Aloe Vera Gel Base Alright, it's a gel-like texture. When adding ingredients to the recipe The gel will become more liquid. more or less thick It depends on the proportion of ingredients that members add to the base.