In cosmetic formulation, Oil in water emulsion is the process we use to bring oil and water together with a special ingredient called an emulsifier.
We use oil in water emulsion (o/w) process to make light textured moisturizing products like lotion, milk and so on. Products of oil in water emulsion contain low oil concentration. The dispersion medium in these emulsions is water; o/w emulsifiers keep oil drops packed in water. Continue reading