TintSlate

TintSlate is a private, offline client, hair-color formula, and service ledger for professional colorists. Record the facts behind each service without an account, subscription, advertising, analytics, AI, or cloud dependency. • Keep client identity, code, tags, notes, archive status, and a complete service timeline • Record one or more formula bowls with brand, series, shade, role, exact grams, duration, result, and notes • Scale a saved formula to a target weight while preserving component proportions • Attach selected result photos that are re-encoded locally with location metadata removed • Preserve original service snapshots while corrections, photo removals, voids, and restores append an audit trail • Search clients and export a readable client PDF • Create checksum-verified backups, preview them, then merge or replace local data safely TintSlate records user-entered facts. It does not generate formulas or provide medical, chemical, safety, or professional advice. Always follow manufacturer instructions, professional judgment, safety testing, and applicable guidance.