Cosmetics Formulation Development

15 (Click to watch) · by **jarinrat0624** » Mon May 27, 2024 1:14 pm

For oils, it is recommended to use viscolam instead of Tween20 .

Part a and b

Personally, I think the Hyaluronic Acid should be dissolved in water first.

So put in CMC later.

How is right and wrong? Wait for admin to answer.

17196 (Click to watch) · by **staff** » Sun Aug 04, 2024 10:25 am

hello

I recommend using any type of cream maker instead of tween.

ทำเซรั่มแต่ก็ยังแยกชั้น ทำยังไงดีคะ