Author: Gertrude Eleonore DJIOBIE TCHIENOU,Roli Karole TSATSOP TSAGUE ,Therese Florence MBAM PEGA ,Vera BAMA ,Albert BAMSECK ,Selestin DONGMO SOKENG, and Martin Benoît NGASSOUM.
raw materials on the formulation of a base cream formulation, oil phase, aqueous phase, surfactant, multi-response optimization, suitable matrix for formulation in the cosmetic and pharmaceutical industries, Topical products are liquid or semisolid preparations, such as ointments, lotions, gels, and creams, Creams are usually emulsions, it is necessary to incorporate stabilizers, thickening agents, gelling agents, weighting agents, ripening inhibitors, and emulsifiers , emulsifying agent possesses hydrophilic and hydrophobic groups , adsorbed at the interface of water and oil, and reduces the interfacial tension, manufacturers are reformulating their products to replace the synthetic surfactants with more label-friendly natural alternatives, cosmetic formulation including the active principle of strictly natural origin is designed to protect the skin against exogenous or endogenous harmful agents. Due to the importance of soy lecithin and the skin care benefits of Aloe vera
