DECISION DESK
How to document color retention
How to document color retention
12 SOURCE REFERENCESOWNED USE TEST NOT EXECUTEDU.S. ROUTINE CONTEXT
THE DESK'S CALL
The headline.
Our method: count color runoff and scalp comfort together
02
ON THE RECORD
What keeps the headline honest.
This is an editorial conclusion from the stated context. It is not a claimed product trial, diagnosis, or universal ranking.
Decision change
Defines a reproducible way to document color retention while marking missing data instead of filling the gaps by inference.
Evidence boundary
pH, cleansing strength, deposits, friction, breakage, color retention, and scalp measures are rarely provided with comparable methods.
03
What could overturn the headline.
THE COUNTER-CASE
- A result without the matching protocol, product version, or test conditions must remain NOT_OBSERVED or INCONCLUSIVE.
STILL UNREPORTED
- pH, cleansing strength, deposits, friction, breakage, color retention, and scalp measures are rarely provided with comparable methods.
BUSINESS DESK
Commercial disclosure
This report contains no affiliate link or paid product placement. We do not turn manufacturer statements into owned findings, and we do not imply a product was used when no dated hands-on protocol exists.