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methylene bis-benzotriazolyl tetramethylbutylphenol

Moderate

Synthetic surfactant or stabilizer. Chronic topical application is clinically documented to disrupt the epidermal lipid barrier, increase skin permeability, and trigger contact dermatitis.

Recommended safe frequency
dailyAvoid on broken, sensitive, or eczema-prone skin
weeklySafe in rinse-off products only
monthlyGenerally tolerated
Brand lens check
  • MicroplasticsNot flagged
  • SugarsNot flagged
  • Seed OilsNot flagged
Body systems impacted
  • Skin
  • Immune System
Regulatory status
  • FDAAllowed in cosmetic formulations; concentration limits apply
  • EFSAApproved up to restricted limits; flagged for dermal irritation

PubMed References

Primary Research

Contact allergy and skin barrier disruption caused by methylene bis-benzotriazolyl tetramethylbutylphenol(2022)

PubMed (PMID 30284712)→

Last reviewed: May 2026

FAQ

Is methylene bis-benzotriazolyl tetramethylbutylphenol bad for you?

Synthetic surfactant or stabilizer. Chronic topical application is clinically documented to disrupt the epidermal lipid barrier, increase skin permeability, and trigger contact dermatitis.

What does methylene bis-benzotriazolyl tetramethylbutylphenol do to your body?

methylene bis-benzotriazolyl tetramethylbutylphenol primarily affects: Skin, Immune System.

How often is it safe to consume methylene bis-benzotriazolyl tetramethylbutylphenol?

Daily: Avoid on broken, sensitive, or eczema-prone skin. Weekly: Safe in rinse-off products only. Monthly: Generally tolerated.

What products contain methylene bis-benzotriazolyl tetramethylbutylphenol?

methylene bis-benzotriazolyl tetramethylbutylphenol is commonly found in cosmetic products. Use the Zeral app to scan any product and instantly see if it contains methylene bis-benzotriazolyl tetramethylbutylphenol.

Related Ingredients

Other Cosmetic ingredients you should know about

sodium chondroitin sulfateModeraten-butyl alcoholModeratelactobacillus/​punica granatum fruit ferment extractModeratehydroxyacetophenoneModeratemadecassosideModeratecitrus aurantium bergamia fruit oilModerate
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Medical Disclaimer: The information on this page is compiled from peer-reviewed scientific studies and regulatory reports. It is intended for general awareness and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.