How Often Should You Get a Root Tint? A Colour Expert Explains

What Is a Root Tint?

A root tint is a colour service focused on the regrowth area rather than the full lengths of the hair. The colour is applied to the roots to cover new growth, refresh grey hair, and blend your natural colour back into the rest of your dyed hair.

It is different from a full head colour because the product is usually applied only where it is needed. This can make it a practical option for people who want to maintain their colour without repeatedly colouring the mid-lengths and ends.

A root tint may be suitable if you:

• Already have an all-over colour
• Want to cover grey roots
• Want to refresh colour around the hairline
• Need regular colour maintenance
• Want an alternative to frequent full-head colour appointments

For clients maintaining salon colour, a root tint is often part of a longer-term colour plan rather than a one-off treatment.

How Hair Regrowth Affects Your Appointment Schedule

Hair regrowth is the main reason root tint timings vary from person to person. Some people notice roots after three or four weeks, while others can comfortably wait closer to eight weeks.

The visibility of regrowth depends on three main things.

Your Natural Hair Colour

If your natural hair is very different from your dyed colour, regrowth will show sooner. For example, dark roots against blonde hair, or grey roots against a deep brunette shade, can create a more obvious contrast.

The Amount of Grey Hair

Grey hair can appear more noticeable around the parting, temples, and hairline. If grey coverage is your main reason for colouring, you may prefer a shorter gap between root tint appointments.

Your Hairstyle & Parting

Hair worn in a centre parting, sleek ponytail, or updo can make root growth more visible. Softer, textured styles can sometimes disguise regrowth for longer.

Is a Root Tint Better Than a Full Head of Dye?

A root tint is often a better choice if your main concern is regrowth rather than changing your whole colour.

A full head of dye may be more suitable if:

• Your colour has faded throughout the lengths
• You want a major colour change
• Your ends need refreshing
• Your previous colour is uneven
• You are correcting an at-home colour result

A root tint may be more suitable if:

• You like your current colour
• Your ends still look fresh
• Your main concern is grey hair or visible roots
• You want a more focused maintenance appointment
• You are trying to avoid unnecessary colour build-up

If you are unsure, a consultation with a colour specialist can help you decide whether you need a root tint, toner, highlights, or a fuller colour refresh.

You can explore Hair By Heidi’s hair colour services for more information on colour maintenance options.

Root Tint & Highlights, Can You Combine Them?

Yes, a root tint and highlights can often be combined, depending on your colour history and desired result.

This can be helpful if you want grey coverage at the roots but still want brightness, dimension, or a softer blended finish through the hair.

For example:

• A root tint can cover grey hair
• Highlights can add brightness and movement
• Toner can soften warmth or refresh blonde tones
• A professional finish can help the colour look more seamless

This approach is especially useful for clients who do not want a flat, single-colour result.

Signs You Might Be Ready for a Root Tint

You may be ready to book a root tint if:

• Your roots are clearly visible in natural light
• Grey hair is showing around your hairline
• Your parting looks darker, lighter, or uneven
• Your colour no longer feels fresh
• You are relying on root sprays more often
• You feel less confident wearing your hair up

The right time is not just about the calendar. It is also about how your colour makes you feel day to day.

Can You Leave It Too Long Between Root Tints?

Leaving longer between appointments is not always a problem, but it can affect the final result.

If regrowth becomes too long, colour matching may be more complex. Longer roots can also create visible bands, especially if your colour is very different from your natural shade.

For grey coverage, waiting too long may mean the colour needs more careful blending to avoid a harsh line between old colour and new growth.

A consistent routine usually gives the neatest, most predictable result.

How to Make a Root Tint Last Longer

You can help your colour look fresher between appointments by looking after it properly at home.

Useful habits include:

• Using colour-safe shampoo and conditioner
• Avoiding very hot water when washing
• Reducing heat styling where possible
• Using heat protection before blow-drying or styling
• Protecting hair from strong sun exposure
• Booking maintenance before regrowth feels unmanageable

Professional aftercare can make a noticeable difference to colour longevity, especially for hair that is dry, porous, highlighted, or regularly heat styled.

Common Root Tint Mistakes to Avoid

Colouring the Whole Head Every Time

Repeatedly applying permanent colour through the full lengths can lead to build-up, dullness, or darker ends. If only your roots need refreshing, a targeted root tint may be more appropriate.

Choosing Box Dye Without Colour Advice

Box dyes can be unpredictable, especially over previous salon colour. They may also make future colour changes harder to manage.

Waiting Until the Regrowth Is Too Noticeable

For the most natural finish, it is usually better to maintain your colour before the regrowth becomes too strong.

Ignoring Hair Condition

Colour results are affected by the condition of your hair. Dry or damaged hair may absorb colour unevenly, so care and treatment matter.

Frequently Asked Questions