Olive (Olea europaea fruit oil and extracts) is a plant-derived oil rich in oleic acid and polyphenols used to soften and condition skin while providing antioxidant support. It is primarily a moisturizing base ingredient rather than a targeted therapeutic active.
| Reported effect | How often | Notes |
|---|---|---|
Skin barrier disruption / increased transepidermal water loss | Uncommon | High oleic acid content may impair barrier function, particularly in atopic or infant skin. |
Contact dermatitis / irritation | Rare | Reported with sensitive or compromised skin; can present as redness or itching. |
Allergic contact sensitization | Rare | True olive oil allergy is uncommon but documented in patch-test studies. |
Comedogenicity / acne aggravation | Uncommon | May clog pores or worsen acne in oily and acne-prone individuals. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.