Thymus serpyllum extract is a plant extract from wild thyme containing aromatic terpenes and polyphenols. It's used for light antioxidant support and a soothing feel, though solid evidence for distinct leave-on effects remains limited.
Wild thyme extract with mild antioxidant and skin-calming properties.
Category
Antioxidant, Skin Conditioning, Soothing
Type
Botanical Extract
Ratings
Overall Rating
Fair
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Thymus Serpyllum Extract a Good Ingredient?
It rates Fair because it offers modest antioxidant and soothing support, but human data for meaningful leave-on results is limited. As a fragrant herb extract, it also carries some sensitization risk.
What it does
Skin Benefits
Provides secondary antioxidant activity and may ease the sensation of redness. Evidence remains preliminary for clear cosmetic outcomes.
Where you'll find it
Uses in Skincare & Cosmetics
Found in serums, toners, moisturizers, and after-sun gels, and occasionally in essence formats to complement primary actives.
Before you use it
Safety
Generally well tolerated at typical cosmetic levels, but aromatic components can trigger irritation in sensitive users. Patch test if reactive and avoid compromised skin.