EmollientOcclusiveAntioxidant
Squalane
Tier 2 Evidence
what it does
A saturated, stable version of squalene derived from olives or sugarcane that closely mimics the skin's own sebum. Non-comedogenic emollient that seals in moisture without clogging pores.
The cheat-code emollient. Squalane is basically your own skin oil but better — stable, non-comedogenic, non-greasy. Works on literally every skin type including acne-prone. One of those 'should be in every routine' ingredients.