Cosmetics Formulation Development

Make the mixture using the ingredients below.

Pure-Melatonin ™ - 2 grams

Ethoxydiglycol - 2.6 grams.

Vitamin E ( dl-alpha tocopherol) - 2 grams

Perfect-C ™ ( Ascorbyl Tetraisopalmitate )- 3 gram

Pure- Bakuchiol ™ (Natural Retinol , 99% Pure, USA)- 1 gram

Jojoba Oil in the remainder to complete, the total weight is 100gram.

starting from mixing Pure-Melatonin ™ 2g with Ethoxydiglycol 2.6 g. Let's mix together first. After that mix Jojoba Oil.

was found to be incompatible. The question is, if I want all the ingredients to be compatible, what steps should I add? Please advise. In case you don't want to use heat to help mix.

hello

1. In this recipe, you have to make an emulsion, with an Emulsifier to help coordinate the water and oil.

2.Ethoxydiglycol that acts to dissolve Melatonin , the amount is too small must be used at a higher rate Can consider using other types of glycol such as Butylene Glycol together (or reduce the use of Melatonin )