Lauroyl lysine is an amino acid derivative that functions as a skin-softening and hair-conditioning agent, imparting a silky feel. It also contributes to a product’s texture by helping to gel the solvents, while also remaining stable under high heat conditions.

 can be found in all kinds of beauty products including sunscreens, eye makeup, lipsticks, and hair care serums.

In makeup, it is often used to help ensure longer-lasting wear thanks to its excellent adherence to skin.