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Shamp👀 · 101 · 公開 2026-05-01 Updated 2026-05-01

Hair Colorant Safety & Allergens 101 — Beginner's Guide for Salon Operators

要約

Everything a new salon operator needs to know about hair colorant safety & allergens, in plain language.

📑 目次
  1. 1. What is hair colorant safety & allergens?
  2. 2. The minimum you must do
  3. 3. Key numbers to remember
  4. 4. Dialogue
    1. 🦉 & 🐥 & 🐮 — Salon operator dialogue
  5. Primary sources (national & international authorities)
    1. Related Articles
    2. サロンの衛生記録を自動化しませんか?
    3. 無料 成分安全チェッカーを試す

1. What is hair colorant safety & allergens?

Oxidative hair dyes contain some of the most potent contact allergens in consumer products[1]. Para-phenylenediamine (PPD) and para-toluenediamine (PTD) are the primary sensitisers; EU Regulation 2024/996 now mandates individual labelling of 80 hair-dye allergens with concentration limits[2]. In any country, the cosmetics regulator enforces ingredient restrictions and patch-testing obligations[3].

2. The minimum you must do

Daily salon hair colorant safety checklist

🛠️ 関連する無料ツール: Run our salon opening checklist 無料で試す →

3. Key numbers to remember

IndicatorBaselineTargetTimeMeasurement
Patch test completion rateVariable100% before oxidative dyeImmediateClient record
EU ALG 80-allergen label auditN/A100% products labelledBefore Jul 2026Product audit
PPD/PTD concentration checkUnknown100% within Annex III limit1 monthSDS cross-check
Allergic reaction incidentVariable0/quarter3 monthsIncident log
Staff allergen training score60/10095+/1001 monthWritten quiz

4. Dialogue

🦉 & 🐥 & 🐮 — Salon operator dialogue

🐥
Piyo: Poppo, what exactly is the EU ALG regulation changing in July 2026?
🦉
Poppo: EU Regulation 2024/996 mandates individual labelling of 80 specific hair-dye allergens with concentration limits. Before this, products only had to carry a generic 'may cause allergic reaction' warning. Now each sensitising substance must be named on the label.
🐥
Piyo: So salons need to update their product inventory?
🦉
Poppo: Yes — and their patch-test protocols. If a client is allergic to PTD specifically, you need to know which of your products contain PTD and at what concentration. The SDS is your friend.
🐮
Mou: Strong, kind, beautiful — knowing exactly what's in your colour tube is the difference between art and risk.

Primary sources (national & international authorities)

Run our salon opening checklist

Run our salon opening checklist →

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重要な免責事項: MmowWは美容衛生認証機関ではありません。上記の内容は、各国当局の一次ソース(WHO・FDA・EU規則1223/2009・各国衛生当局)から抽出した教育目的のベストプラクティス情報です。最終責任はサロン事業者および所轄当局にあります。常に一次ソースおよびお住まいの規制当局でご確認ください。
🦉
澤井 隆行 — 行政書士

行政書士・MmowW創業者。世界中のサロン衛生コンプライアンスを極楽にする。

安全で、愛される。