Cosmetics Formulation Development

Usually I have oily skin on my face, neck and back, usually สิวอุดตัน waiting for the time to turn into a pimple with a head. The purpose is a leave-in gel, focusing on reducing it, reducing สิวอุดตัน reduces scarring For the back or the body The ingredients are as follows: Distilled Water 81.2 Vitamin B3 5% Complex Salicylic Acid 5% ( Salicylic Acid 2%) Pure MSM™ 3% Zinc PCA 1% Licorice Extract 1% ( Licochalcone A 1%) Pro Vitamin B5 1% Pro Polymer 2% Phenoxyethanol 0.8% from the formula, do I have to increase or decrease anything? And I can order the ingredients to mix myself without using a blender. and heat

Hello, the formula can be mixed but Pro Polymer at 2% may be too viscous. It is recommended to reduce it to 1.2%, should be enough, if it's not thick enough, you can add more later. สารกันเสีย recommend Mild Preserved Eco is gentler. Phenoxyethanol