Omega-9 fatty acid; integrates into skin lipids; enhances penetration of other actives. That’s Oleic Acid in a sentence – and it’s worth understanding what each part of that process means.
The scientific name is Oleic Acid. Omega-9 fatty acid; integrates into skin lipids; enhances penetration of other actives. This mechanism is consistent across properly formulated products, which means the real variable is concentration and delivery system.
Typical working concentration is 5–30%. Best suited to dry, mature, normal skin. Primary applications: deep moisturisation, barrier repair, skin softening.
Works well with: Squalane, ceramides. Avoid combining with: May aggravate acne/oily skin in excess.
High in argan, olive, marula oils; more occlusive than linoleic acid.