Amidoamines are a class of compounds derived from fatty acids and polyamines. They function primarily as emulsifiers, surfactants, and conditioning agents in cosmetic formulations. Certain makeup ingredients, particularly those designed to blend oil and water phases or provide a smooth, conditioned feel to the skin or hair, may incorporate these compounds. An example includes ingredients used in foundations, concealers, and hair styling products where even distribution and texture are crucial.
The inclusion of these compounds is driven by their ability to enhance product stability, improve application characteristics, and leave a desirable sensory experience. Historically, their development has been linked to the need for more effective and versatile emulsifying agents, enabling the creation of complex formulations that cater to diverse consumer needs and preferences. Benefits extend to improved pigment dispersion in color cosmetics and enhanced detangling properties in hair products.