An essential-oil component. It adds scent; some people may develop contact allergy.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
An essential-oil fragrance component. Possible allergy in sensitive users.
Terpinolene is a natural terpene, a scent component of conifer and citrus essential oils. INCI: Terpinolene. In a formula it is used as a fragrance with a fresh piney-sweet note. It is an aroma component, not a skincare active. It has no action on skin and is added for scent. Allergenicity. Terpinolene is counted among potential fragrance contact allergens, and its activity rises on air oxidation. A reaction is possible in sensitized people; most do not react. Pregnancy safety. At cosmetic concentrations systemic absorption is low and there is no evidence of harm with topical use. Irritation potential is low.
Irritation potential
LowAllergen risk
ModeratePregnancy
SafeSuitable for
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Terpinolene is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Terpinolene suits: normal, dry, combination, oily, sensitive.
An essential-oil component.
The INCI name is Terpinolene. It may also appear as: Терпинолен.
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