Baccharis Trimera Extract: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: June 23, 2025
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We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Baccharis Trimera Extract?

Baccharis Trimera Extract comes from the aerial parts of Baccharis genisteloides var. trimera, a resilient shrub native to South America. The plant is rich in natural flavonoids, phenolic acids and essential oils that give it soothing and protective traits valued in skin care. Traditionally the leaves were steeped in teas for household remedies, and this folk use caught the interest of cosmetic chemists looking for gentle plant-based ingredients.

To create the extract, harvested plant material is dried, then macerated in a mix of water and food-grade solvents that draw out the active compounds. The liquid is filtered and concentrated, leaving a stable extract that can be blended into creams and serums.

Because of its mild nature and antioxidant profile, Baccharis Trimera Extract now appears in a range of topical products such as light moisturizers, soothing masks, after-sun lotions, anti-aging serums and daily toners. Brands choose it to calm the look of stressed skin while lending a smooth, conditioned feel.

Baccharis Trimera Extract’s Cosmetic Benefits/Uses

In formulations Baccharis Trimera Extract serves chiefly as a skin-conditioning agent. It helps soften and smooth the surface, supports the skin’s natural moisture balance and can leave the complexion feeling calm and refreshed after use.

Who Can Use Baccharis Trimera Extract

Thanks to its gentle, non-occlusive nature Baccharis Trimera Extract suits most skin types, including dry, oily, combination and sensitive complexions. Its light texture and calming profile mean it rarely clogs pores or aggravates reactive skin, so even those prone to redness usually tolerate it well. There are no known skin types that must avoid it outright, though anyone with a documented allergy to the Baccharis plant family should skip it.

The extract is obtained entirely from plant material and no animal derivatives are required during standard processing, so it is considered appropriate for both vegans and vegetarians. Always check the full ingredient list since other components in a finished product, such as beeswax or animal-sourced glycerin, would alter that status.

Current research finds no specific contraindications for pregnant or breastfeeding women when Baccharis Trimera Extract is used topically in cosmetic concentrations. That said, this is not medical advice and anyone who is pregnant or nursing should review all skin care products with a qualified healthcare provider before use, just to be safe.

The ingredient is not known to cause photosensitivity and can be used morning or night without raising the skin’s vulnerability to sunlight. It also blends well alongside common actives like niacinamide, panthenol and hyaluronic acid, so it fits easily into most routines.

Potential Side Effects/Adverse Reactions

Side effects and reactions to topical Baccharis Trimera Extract vary from person to person. The points below outline potential issues yet they are uncommon when the ingredient is properly formulated and used as directed.

  • Mild itching or tingling – a transient sensation that usually fades quickly
  • Redness or flushing – more likely in highly sensitive or compromised skin barriers
  • Contact dermatitis – rare allergic response in individuals sensitized to Asteraceae plants
  • Interaction with strong actives – pairing with high levels of acids or retinoids could heighten irritation in very reactive skin

If any persistent discomfort, swelling or rash develops stop using the product and consult a healthcare professional for guidance.

Comedogenic Rating

Rating: 0–1. Baccharis Trimera Extract is supplied as a water-based or hydro-glycolic solution with almost no residual oils or waxes, so it does not form a heavy film that could block pores. The phytochemicals it contains are mostly low-molecular-weight flavonoids and phenolic acids, which rinse away cleanly and do not build up in the follicle. For these reasons it sits at the very low end of the comedogenic scale.

Because of this minimal pore-clogging potential the extract is generally considered suitable for acne-prone or breakout-prone skin.

Formulas that also include rich butters, silicones or fatty alcohols may still pose a clogging risk, so always judge the finished product as a whole rather than the extract in isolation.

Summary

Baccharis Trimera Extract functions primarily as a skin-conditioning agent, helping to soften, smooth and calm the surface while supporting the skin’s own moisture balance. Its mix of flavonoids and phenolic acids delivers mild antioxidant activity, which helps defend against everyday environmental stress and keeps the complexion looking fresh.

Although not as famous as green tea or chamomile, the extract is quietly gaining traction in clean beauty lines that favor South American botanicals. Its gentle nature makes it easy to slot into soothing creams, after-sun gels and lightweight serums without raising formulation challenges.

Topical use is regarded as very safe with low rates of irritation or allergy when compared with many other plant extracts. Still, skin can be unpredictable, so it is wise to patch test any new product containing Baccharis Trimera Extract before full-face use.

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