Cosmetics Formulation Development

Please ask if you want to dissolve in Glycols, don't know if there is a recommendation for Glycols type, which type to choose and วิตซี L-ascorbic acid between Fine and Ultra-Fine, what is the difference? If you want to produce it as Pure Vitamin C Serum. Please suggest other substances. that should be used in production as Pure Vitamin C Serum + Hya + Peptide in a serum texture similar to Cellular RX, Pure. Vitamin C Some By mi too. Thank you in advance.

Please allow me to comment - suggest Propylene Glycol because it can help reduce the deterioration of Vitamin C yes - L-ascorbic acid between Fine and Ultra-Fine differs in particle size, solubility in water. Ultra-Fine dissolves in water immediately because of its very small powder size, while Fine may require a small amount of heat to help dissolve and it is thought that Ultra-Fine should be Will be more effective than Fine because the particle size is much smaller, Ultra-Fine has a higher price compared to the amount per gram in. - recommend Vitamin E (alpha- Tocopherol ), Ferulic Acid , Glutathione , Alpha Lipoic Acid (ALA) because it helps Anti-oxidant , anti-aging Thank you.

To mix L ascorbic acid 15% and Glutathione 1.5 + Alpha Lipoic Acid 0.5% and Acetyl Hexapeptide-8 (eq. Argireline ) 5-10 % , EDTA , Phenoxyethanol , Xanthan Gum as well as other extracts such as greek. Nathi, L-Carnitine or Ceramine that can disperse in water. The formula can be mixed with no problem or where do I need to reduce it? Thank you.

The rest of the ingredients are 100% water.

Hello Alpha Lipoic Acid must be dissolved in oil or glycol group L-ascorbic acid will have stability issues. when dissolved in water