If you color your hair, you’ve probably noticed new growth at the roots after a few weeks. This is where a hair root touch up comes in. It’s the process that helps keep your color consistent from scalp to tips. But how often do you really need it, and what’s the right way to do it?
Your roots show your natural color. For many, that means a big difference between your dyed hair and what grows in. Some people color to cover gray, others stick to vibrant shades, but those roots can be noticeable fast.
Root touch ups keep everything looking neat. You avoid harsh lines, patchy color, and awkward transitions. It’s basic upkeep if you want your color to stay even and fresh.
Most people need a root touch up every 4 to 6 weeks. That’s the general rule. You might need them more often if you have fast-growing hair or a big contrast between your roots and dyed color. Covering gray? Plan for every 3 to 4 weeks. If you wait too long, the difference stands out more and can be harder to fix.
It’s always a good idea to check with your stylist. They can say what’s right based on your hair growth and color goals. You can also see more details and professional advice here: Root Touch Up Hair Colour Services anytime you want.
You’ve got options:
If you’re doing it yourself, here’s what works:
Just apply color to the strands or sections you want to refresh for highlights. You may use foils or a highlighting cap to keep things clean.
Want a deeper guide on the methods and products for root touch up? See here: Best Hair Regrowth Treatments You Can Book Now.

If you have highlights, root touch ups are a bit more detailed. The idea is to blend new growth with the lighter strands without messing with your old highlights. Stylists usually place foils on new sections and feather the dye upwards to smooth the transition.
At home, use a brush to apply color only to the regrowth. Skip the areas already lightened unless you need to add dimension. It helps to section your hair and work carefully. This method reduces lines and keeps highlights natural-looking.
For tips and issues relating specifically to bleaching (sometimes needed for highlights), check out: Bleach Burns on the Scalp for all the expert tips and tricks.
When you use hair dye for root touch ups, use products made for this purpose. They are formulated to match salon colors and are easy to apply. Most permanent touch up kits offer good coverage for gray roots and can last up to 4 to 6 weeks. If you have stubborn gray or resistant hair, sometimes you must let the dye sit longer. Always follow instructions.
A root touch up is focused, so don’t put color all over your hair. Only treat the new growth. This saves time, keeps your hair healthy, and helps avoid damage from overlapping colors.
For an in-depth look at the many techniques (like root smudge, shadow, or melt), see: Root Smudge vs. Root Shadow vs. Root Melt.
These steps help you stretch out that fresh look and reduce color fade.
Doing a root touch up at home saves time and money. There are kits made for quick fixes, and instructions are usually straightforward. At-home touch ups work well if you only need to cover a small area or if your color is simple. But you need to be careful. You might see uneven results if you apply too much dye or overlap with old color.
Visiting the salon brings professional results. Stylists see your entire hair history and know what works for different shades and hair types. They also match colors for root touch ups, so your look stays consistent.
Choosing a salon is a smart call if you have highlights, complicated hues, or want to avoid mistakes. Also, stylists can treat your hair and scalp to reduce damage or irritation for a healthier finish.
Usually, 30 to 45 minutes at home. About the same in a salon.
Most root touch ups hold for 4 to 6 weeks. Gray coverage might need a refresh every 3 to 4 weeks.
A little oiliness is fine. Avoid heavy products before coloring, but don’t wash right before. Natural oils help protect your scalp.
Always apply dye to dry hair. Wet hair can lead to uneven color.
Keep it simple Book your root touch ups on a regular schedule, follow the tips above, and your color will stay strong. If you’re ever unsure, ask a stylist. That’s the best way to keep your hair looking neat and healthy for as long as possible.