Will cherry cola or cowboy copper show on dark brown hair?
It depends on your starting level and any old dye. On dark brown
hair a deposit-only red often reads as a subtle sheen indoors and
only turns visibly red in sunlight. Shade Diary gives an honest
verdict based on your starting base before you commit.
Do I need to bleach my hair first?
Often no for darker, deposit-only shades, but bright or much-lighter
results usually need lift. Shade Diary asks whether you want to
avoid bleach and flags when a goal crosses into pre-lightening or
pro-only territory instead of promising a result.
Is the safety check free?
Yes. Safety Notes — patch-test and strand-test reminders,
stop-condition warnings, and your honest verdict — are always free
and shown before any purchase. The detailed Color Read shade lane
and dye-day receipt are the paid step.
What does a Color Read tell me?
Your realistic shade lane on your current hair: what the color
becomes, what shows indoors versus only in sunlight, what to avoid,
and your next dye-day move — in plain language, not a risk score.