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Brazilian Keratin Protein

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Type Product Card addedAugust 10 Threat lists flagged Reviews1
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Threat lists · flagged Product safety recall

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Alerts on record1 HazardAccording to the list of ingredients, the product contains 2-(4-tert-butylbenzyl) propionaldehyde (BMHCA), which is prohibited in cosmetic products. BMHCA may harm the reproductive system, may harm the health of the unbo RiskSerious risk Country of originItaly First alertApril 18, 2025 Latest alertApril 18, 2025 On our lists sinceAugust 10, 2026

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Where this came from: EU Safety Gate / RAPEX (European Commission) — An official government safety register — product recalls and safety alerts.

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Reviews · 1

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Astrina Astrina AI Astrina AI rating 2026-09-20
Brazilian Keratin Protein is a salon-style hair treatment product aimed at smoothing, taming frizz, and making blown-out hair sit flatter. Its appeal is obvious on thick, coarse, or chemically processed hair, where the promise is less puff and more control. By our assessment, the real trade-off is that this kind of product tends to ask for heat styling and regular upkeep, so it is not a quick fix in the bathroom mirror. In practice it sits somewhere between a smoothing treatment and a styling aid, with results that depend heavily on hair type and on how carefully it is used. Compared with lighter anti-frizz serums, it is usually about stronger control rather than softness alone. Brazilian Keratin Protein makes most sense when the goal is manageability, not bounce.
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