Squalane (olive-derived) is a stable, hydrogenated form of squalene used as a lightweight emollient that softens skin and helps reduce transepidermal water loss. It is well tolerated, non-comedogenic, and mimics components of the skin's natural lipid barrier.
| Reported effect | How often | Notes |
|---|---|---|
Mild irritation or transient redness | Rare | Generally limited to sensitive skin or impure preparations. |
Allergic contact dermatitis | Very rare | Isolated case reports; may relate to residual plant-derived impurities. |
Acneiform breakouts | Very rare | Considered non-comedogenic; clogging is uncommon and usually formulation-related. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.