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Convert hair color formulas across professional brands instantly, or get a recommendation built from your client's hair data. Sign in or create a free account to save your history — or jump right in.
Cross-brand translation
Translate formulas between Wella, Redken, Schwarzkopf, and other supported brands.
Shade-level matching
Matches by level, tone family, and undertone, with confidence scores and professional notes.
Built for professionals
Product line names and shade codes exactly as marketed. No guesswork.
Free to use. No account required during beta.
One Login · All Platforms
One account across behindthechair.com, BTC University, and oneshothairawards.com.