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🧸 Product CZ February 28, 2025

syoss — Long-lasting professional quality color, NEW STYLISTS' SELECTION

Hair dye, containing a tube of colouring cream, a bottle of developer, a sachet of care mask and a pair of gloves.

📷 Safety Gate / European Commission · Source
Additional photo Additional photo Additional photo
syoss — Long-lasting professional quality color, NEW STYLISTS' SELECTION
📷 Safety Gate / European Commission · Source
Risk level
Serious risk
Type
Chemical
Category
Cosmetics
Hazard
According 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 unborn child and may cause skin sensitisation.
Origin
Germany

⚖️ Actions ordered by authorities

  • ▸ (to: Retailer) Withdrawal of the product from market
Barcode (GTIN): 9000100720717 02152024
🗄
Archived (older alert)
This alert was reported 561 days ago and has been moved from our active feed to the archive. The original safety information still applies — we have no confirmation from the issuing agency that the product is safe again. Refer to the official notice for the current status.
📈 Timeline
118 days in total
May 17, 2026 September 12, 2026
Daily snapshot data starts accumulating once the scheduler runs — for now this is interpolated from the agency's first/last dates.

What is this? This is a hair-color product called syoss. It has a chemical that is not allowed in cosmetics.

What's happening? The product contains a banned chemical called BMHCA. This chemical may harm health and unborn babies.

Does this affect me? If you used this product in the Czech Republic, you may be at risk.

What should I do? Stop using the product. Ask your pharmacist or doctor if you have concerns.

🤖 This plain-language summary is automatically generated from the official agency notice using AI. It is for general information only — not medical advice. For decisions about your health, always consult a pharmacist or doctor and read the official source linked below.

🔬 Medical / technical details (for professionals)
Brand(s) / product name(s)
syoss
Agency-published detail

Risk level: Serious risk · Type: Chemical · Category: Cosmetics · Hazard: According 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 unborn child and may cause skin sensitisation. · Origin: Germany

First published
February 28, 2025
Last refreshed by us
3 months ago
Severity (as classified)
High
Official source
https://ec.europa.eu/safety-gate-alerts/screen/webReport/alertDetail/10093389

All information on this page comes from the official agency notice. We translate and summarise it; we don't add or edit facts.

Related alerts

High CZ resolved 7 months ago

syoss — DOUBLE OIL BOOSTER

Risk level: Serious risk · Type: Chemical · Category: Cosmetics · Hazard: According to the list of ingredients, the product contains 2-(4-tert-butylbenzyl) propionaldehyde (BMHCA), which is prohibited...

❓ Frequently asked questions

▸ What is this product recall alert about?
syoss — Long-lasting professional quality color, NEW STYLISTS' SELECTION. Risk level: Serious risk · Type: Chemical · Category: Cosmetics · Hazard: According 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 heal...
▸ When was this alert issued?
This alert was issued on February 28, 2025 by EU Safety Gate.
▸ Which countries are affected?
The alert applies to Czechia.
▸ How serious is this alert?
Serious risk. A serious risk means the product or medicine can cause significant harm. Treat the alert as urgent.
▸ What should I do?
If you have this product at home, stop using it and return it to the point of purchase for a refund. Keep the receipt if you have one — most retailers refund without it for safety recalls.
▸ Where can I find the official notice?
The full official notice is published on ec.europa.eu.

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⚠️ We aggregate official notices. We do not give medical advice. For medical or legal decisions, consult the source agency and a qualified professional.