Cosmetics Formulation Development

Hello, I would like to inquire about the use of color powder. Beet Root Red to fill in the color Aloe Gel Base (Heavy) has a way stabilize the color without EDTA or สีธรรมชาติ ? สีธรรมชาติ any other stable way? that can be dissolved in water, thank you

Hello Beet Root Red The pH of the formula must be in the range of 4-5 (if higher, will change to another color) formula must be protected from light (consider adding ActiveProtec™ in the formula) สีธรรมชาติ all colors available limited in terms of stability Users must check restrictions. and adjust the formula accordingly