Lena Talks Beauty

Grey Coverage

Natural grey coverage for grey temples only: which plant dye method

For grey temples, use a small, carefully matched henna-indigo batch for brown-to-black shades, or henna alone if you want red-orange.

Updated 3 November 2026 · about 4 min read · how guides are checked

Reddish brown70% / 30%Approximate henna-to-indigo blend.
Brown blend50% / 50%Approximate henna-to-indigo blend.
Colour deepening24–48 hoursTypical for henna-indigo colour.
Root touch-ups4–6 weeksOften needed as hair grows.

For grey temples, apply plant dye only to the grey areas and choose a henna or henna-indigo mix that sits close to your existing hair colour.

Pure henna gives grey hair red-orange tones. Henna mixed with indigo can create browner shades, but the result on grey may look different from the colour on the rest of your hair.

Choose a method for your target colour

Pure henna, made from Lawsonia inermis, colours hair red-orange; it cannot create a brown or black result on its own. If that warm contrast suits your hair, apply henna just where the grey is concentrated. Your grey temples may look brighter than the darker hair around them.

For a brown result, use a one-step henna-indigo blend. The proportions give you a starting point, not a guarantee: the result depends on your hair and the powders. If you want black, the usual plant-dye method is two-step: apply henna first, rinse, then apply indigo. Keep in mind that a black result may not match naturally dark brown hair exactly.

  • Reddish brown: about 70% henna and 30% indigo.
  • Brown: 50% henna and 50% indigo.
  • Dark brown: about 25% henna and 75% indigo.
  • Dark chocolate brown: about 30% henna and 70% indigo.
  • Black: 100% henna first, then 100% indigo.

Compare the options before mixing

Use the blend closest to your existing colour as a starting choice. If you are between shades, remember that a darker mix cannot lighten the rest of your hair; plant dyes add colour rather than lifting it. Amla powder is sometimes added to henna to tone down red and give a cooler, browner result, but it is not a dye and the effect varies.

MethodStarting blendLikely direction
Henna alone100% hennaRed-orange
One-step70% henna / 30% indigoReddish brown
One-step50% henna / 50% indigoBrown
One-step25% henna / 75% indigoDark brown
Two-stepHenna, then indigoBlack

Make a small, even batch

Mix only enough powder to cover the grey temples and hairline, using the ratio you have chosen. There is no standard temple quantity: the area to cover and your hair’s thickness affect how much paste you need. Measure the powders in the same way when scaling down a blend, so the proportions stay consistent.

Prepare henna according to the powder’s instructions. Dye release varies by powder and room temperature: some suppliers advise about 3–4 hours, while others suggest an overnight rest of 8–12 hours. Follow your product’s directions and check readiness with a small dab on your palm or a paper towel; an orange stain indicates dye release.

Mix indigo separately with warm water only. Let it rest for about 20–30 minutes and use it promptly, because mixed indigo does not keep. For a one-step shade, combine the prepared pastes in your chosen proportions and apply the mixture without leaving it to stand. For black, keep the henna and indigo applications separate.

Apply only where the grey shows

Work in small sections so you can see the grey hairline clearly. Coat the grey strands thoroughly, including the shorter hairs around the temples, and keep the application close to the areas you want to cover. A careful edge helps avoid a band of darker colour extending well beyond the grey.

A little overlap onto nearby coloured hair can soften the boundary, but repeated applications over the same length may make it look darker than the rest. Follow the powder instructions for application and rinsing. Henna is commonly left on for about 2–4 hours; leaving it longer than about 4 hours generally adds little colour intensity. Follow the instructions for your particular product, especially for an indigo mix.

Match the temples and plan upkeep

Plant dye cannot lighten your existing colour, so choose a shade that works with the hair around the temples rather than expecting the whole area to become identical. Grey strands usually display the dye’s tone distinctly, while darker strands keep a deeper base. If the temple result appears too bright or too dark against the rest, adjust the mix for a later application rather than repeatedly coating the full length.

Do not judge the colour immediately after rinsing. Henna often looks brightest and most orange straight after rinsing, then deepens over about 24–72 hours. Henna-indigo results commonly deepen over about 24–48 hours. Once you are happy with the shade, touch up only the new grey as it appears. Henna-indigo colour often needs root touch-ups every 4–6 weeks, depending on growth and how much grey you have.

Safety and product checks

Patch test 48 hours before use, behind the ear or on the inner elbow, following the product instructions; also strand-test a hidden lock or hair clippings. If you have a reaction, rinse it off and seek medical help. ‘Black henna’ for skin often contains PPD, which can cause serious skin reactions. Before using chemical dye or bleach over henna, test a strand because compound henna can contain metallic salts.

Questions

Will henna cover grey temples brown?

Pure henna gives grey hair red-orange tones, not brown. For brown, use a henna-indigo blend; the result varies and may remain visibly different from your darker hair.

Can I use indigo by itself on grey temples?

Indigo alone, without a henna base, tends to turn grey or light hair blue or green. Use it as part of a one-step blend or after henna for a two-step black method.

How often will I need to touch up my temples?

Henna-indigo roots often need touch-ups every 4–6 weeks, depending on growth and the amount of grey. Apply to the new growth rather than repeatedly colouring the lengths.

Sources: Henna Sooq preparation guides, U.S. FDA henna fact sheet, and your product's own instructions.