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HOME / INGREDIENTS / Betula pubescens (white birch) bark extract


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BETULA PUBESCENS (WHITE BIRCH) BARK EXTRACT

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COMMONLY FOUND IN


SYNONYMS

WHITE BIRCH BARK EXTRACT, EXTRACT OF BIRCH BARK, EXTRACT OF BETULA ALBA BARK, BIRCH, BETULA ALBA, EXT., BIRCH (BETULA ALBA) BARK EXTRACT, BIRCH BARK EXTRACT, EXT. BIRCH, BETULA ALBA, BETULA ALBA EXT. BIRCH, BETULA PUBESCENS BARK EXTRACT, BETULA PUBESCENS (WHITE BIRCH) BARK EXTRACT

Common Concerns

See how this product scores for common concerns.

  • No Data
    Asthma / Respiratory
  • SOME
    Skin Allergies & Irritation
  • No Data
    Developmental & Reproductive Toxicity
  • LOW
    Cancer
  • No Data
    Environment


Top Scoring Factors

No information available on this substance.


Ingredient concerns

  • CONCERNS
Health Issue Level of Concern Source
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A peer-reviewed article reports that birch bark extract impacted immune cell function in vitro.

some

Jona Freysdottir, Marino Boas Sigurpalsson, Sesselja Omarsdottir, Elin S. Olafsdottir, Arnor Vikingsson & Ingibjorg Hardardottir. 2011. Ethanol extract from birch bark (Betula pubescens) suppresses human dendritic cell mediated Th1 responses and directs it towards a Th17 regulatory response in vitro. Immunology letters 136(1), 90-6.

A peer-reviewed study reports this substance has antioxidant properties.

some

Wendan Zhang, Honghong Jiang, Jianxi Yang, Miaomiao Jin, Yingfeng Du, Qian Sun, Liang Cao & Huijun Xu. 2019. Safety assessment and antioxidant evaluation of betulin by LC-MS combined with free radical assays. Analytical biochemistry 587, 113460.

A human case study reports contact dermatitis caused by this substance.

some

Ulf Meyer-Hoffert & Jochen Brasch. 2013. Allergic contact dermatitis caused by betulin-containing triterpene extract from the outer bark of birch (Betula alba). Contact dermatitis 68(6), 382-3.

A peer-reviewed article concludes this substance has low propensity to impact liver enzyme function based on in vitro tests.

low

Madhav Seervi, Shweta Lotankar, Shrikant Barbar & Sadhana Sathaye. 2016. Assessment of cytochrome P450 inhibition and induction potential of lupeol and betulin in rat liver microsomes. Drug metabolism and personalized therapy 31(2), 115-22.

This substance was not mutagenic or genotoxic in an in vitro test.

low

T. S. Frolova, T. P. Kukina & O. I. Sinitsyna. 1900. [Genotoxic and Mutagenic Properties of Synthetic Betulinic and Betulonic Acids]. Bioorganicheskaia khimiia 41(4), 462-7.

A review article reports that betulin has anticancer properties.

low

Sylwia Katarzyna Król, Michał Kiełbus, Adolfo Rivero-Müller & Andrzej Stepulak. 2015. Comprehensive review on betulin as a potent anticancer agent. BioMed research international 2015, 584189.



Understanding scores

EWG provides information on cleaning product ingredients from the published scientific literature, to supplement incomplete data available from companies and the government. The ratings indicate the relative level of concern posed by exposure to the ingredients in this product - not the product itself - compared to other product formulations. The ratings reflect potential health hazards but do not account for the level of exposure or individual susceptibility, factors which determine actual health risks, if any.

HOW WE DETERMINE SCORES

Hazard score

The Healthy Cleaning ingredient hazard score, from A to F, reflects known and suspected hazards linked to the ingredients. The EWG VERIFIED® mark means a product meets EWG’s strictest criteria for transparency and health.

Score legend


4

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