Rosmarinus is a botanical ingredient from the rosemary plant, available as extracts or essential oil for cosmetic use. It's included for its fresh, herbaceous aroma and as a natural source of phenolic antioxidants in skin and hair care.
Rosemary extract or oil offers antioxidant defense with an herbal scent.
Category
Antioxidant, Skin Conditioning
Type
Botanical Extract
Ingredient Ratings
Overall Rating
Fair
Comedogenic Risk
None
Skin Benefits
Offers antioxidant support that can help protect product and skin from everyday oxidative stress, though evidence in topical skincare is moderate. Contributes a fresh, herbaceous sensory profile that can make routines feel invigorating.
Uses In Skincare & Cosmetics
Included in serums, toners, and face creams, as well as shampoos and conditioners for scalp care, and also appears in gentle cleansers for a botanical touch.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Generally tolerated at low concentrations, but rosemary extract or essential oil can irritate sensitive skin or scalps; patch test if prone to reactivity. Avoid high concentrations near the eye area or on compromised skin.
Is Rosmarinus a Good Ingredient?
Fair, since it offers moderate antioxidant support and a fresh sensory profile, but topical evidence is mixed and essential-oil components can irritate some skin types. Composition also varies by source, which affects consistency and tolerability enough to keep it out of Good.