FAQ
Frequently asked questions
How is ColorOnly different from a box dye?
ColorOnly is a professional ammonia-free formula with micro-pigments and an enzyme developer that delivers 100% gray coverage in about 10 minutes — the same color science used in ColorOnly salons.
Is it really ammonia-free?
Yes. No ammonia means it's gentler on your hair and scalp, with no harsh smell.
How do I choose my shade?
Pick by level and tone, or use our shade finder to match the box dye you already use to the right ColorOnly shade. Still unsure? Email us and we'll match you.
How long does it take?
About 10 minutes of processing time. Mix, apply, wait, rinse.
How much do I get?
Each bottle is 20ml — enough for a root touch-up. For all-over color or longer hair, the 3-Pack and 6-Pack are the best value.
What does it cost?
$30 for a single bottle. Subscribe and save: 3-Pack $75 delivered every 3 months, or 6-Pack $120 delivered every 6 months. Free shipping on everything.
How do subscriptions work?
Choose the 3-Pack or 6-Pack on any product and it ships automatically on schedule at the discounted price. Pause, skip, or cancel anytime from your account.
Do you offer a guarantee?
Yes — love your color or your money back. See our Returns & Color Guarantee page.