Root Touch-Up Kit vs Salon Root Color: Time, Cost and Results Compared
Short answer: A root touch-up kit is permanent color for the regrowth that you mix and apply yourself. A salon root service is the same job done by a colorist who mixes the formula for your hair. The kit wins on time and cost per use. The salon wins on shade matching, even coverage at the back and a formula chosen for your gray. Ulta Beauty lists its express full root touch-up at about an hour. Both need a skin test 48 hours before. If you only need roots hidden until the next wash, a temporary powder is a third option.
Side by side
| Root touch-up kit | Salon root service | |
|---|---|---|
| What it is | Permanent color for regrowth, mixed at home | Color mixed and applied by a colorist |
| Time | The processing time on the box, plus mixing and rinsing | About 1 hour for an express full root touch-up at Ulta Beauty |
| Shade | You choose from the box range | Mixed for your hair and gray |
| The back of the head | Hardest part to reach alone | Covered by the colorist |
| Skin test | 48 hours before every use | Ask your salon |
| Cost | Price of one kit per touch-up | Salon price per visit, often plus add-ons |
When a kit makes sense
Your gray is mostly at the front and part, your color is a single shade, and you are comfortable sectioning your hair. Kits are also useful between salon visits, as long as you tell your colorist what you used.
When the salon makes sense
You have highlights or several tones, a lot of gray at the back, very resistant gray, or you are changing color. A colorist can also adjust the formula when gray coverage is uneven.
To compare costs properly, multiply each option by how many times a year you do it. Our salon root touch-up cost guide shows the math.
A third option: hide, don't dye
If you need roots covered for a few days, an event or a trip, a temporary powder or spray hides the regrowth and washes out. No mixing, no processing time and no permanent change. It does not replace color, but it can push your next kit or appointment back by a week or two.
More on that: root touch-up between colors and root cover powder vs spray vs root marker.
Where does BUNEE fit?
BUNEE is a temporary root-cover powder in a pressed compact with a mirror and applicator puff, in 12 shades including Grey, Dark Grey and White. It washes out with shampoo and is not a dye. Delivery is 10 to 17 business days.
FAQ
Is a root touch-up kit permanent?
Most are. They dye the regrowth with permanent color and last until the hair grows out. Temporary powders and sprays are different: they wash out.
Is a box root touch-up as good as the salon?
It can be on simple, single-shade hair with gray at the front. With highlights, a lot of gray at the back or resistant gray, a colorist usually gets a more even result.
How long does a salon root touch-up take?
Ulta Beauty lists about an hour for an express full root touch-up and about 50 minutes for a partial touch-up of the hairline and part.
Do I need a skin test for a root touch-up kit?
Yes. Do a skin test 48 hours before every use, even with a shade you used before.
See BUNEE shades
Temporary root-cover powder in a pressed compact with mirror and applicator, 12 shades. Delivered in 10 to 17 business days, so order ahead of the date you need it. Sold by TIGERBESTBRANDS LLC.
Sources, checked 2 November 2026: Ulta Beauty, salon color services and times · FDA, hair dyes (skin test before every use) · Example of permanent root touch-up kits on sale (Clairol). Brand names are used for comparison only. We have no business relationship with the companies mentioned, and facts about their products come from their own pages or retailer listings, not our testing.