The term "Span" typically refers to sorbitan esters, which belong to a group of surfactants and emulsifiers commonly utilized in cosmetic formulations. These esters are synthesized through the reaction between sorbitol type of sugar alcohol) and different fatty acids.
The term "Span" typically refers to sorbitan esters, which belong to a group of surfactants and emulsifiers commonly utilized in cosmetic formulations. These esters are synthesized through the reaction between sorbitol type of sugar alcohol) and different fatty acids.