Hi, normally it's about 50% of
Ceramide Complex For example, if you use
Ceramide Complex at 3% of the formula should use
Cholesterol at 1.5 %. Mixing process, please mix
Cholesterol with high heat. Go with the formula first. When the cream is complete Then add non-heat resistant ingredients, including
Ceramide Complex into the cream. Blend or stir to combine. just like this