What is Lanolin in Cosmetics?

What is Lanolin in Cosmetics? ?

Mindy Hausler , 28 Aug 2026

1 Answers

Lanolin is a complex mixture of esters, fatty acids, alcohols, and hydrocarbons, secreted by the sebaceous glands of sheep. It is extracted during wool processing through washing and refining, yielding pharmaceutical-grade lanolin with high purity. Key derivatives include:

Lanolin is a complex mixture of esters, fatty acids, alcohols, and hydrocarbons, secreted by the sebaceous glands of sheep. It is extracted during wool processing through washing and refining, yielding pharmaceutical-grade lanolin with high purity. Key derivatives include:

  • Lanolin Alcohols (e.g., cholesterol, lanosterol) – enhance skin barrier repair.
  • Lanolin Acids – provide moisturization and emulsification.
  • Hydrogenated Lanolin – improves stability and reduces stickiness.

These components make lanolin a multifunctional ingredient compatible with a wide range of cosmetic formulations.