How-to

The Soft Black Recipe: How to Use Henna, Amla and Indigo Together

Soft black is the two-step black method with Amla in the henna: 5–20% Amla in the dry henna, rested together and applied first, then fresh indigo mixed 80:20 with the saved paste for 1–2 hours. Amla never goes straight into the indigo.

By Imran N. 4 min read

The short answer: soft black is the two-step black method with Amla added to the henna. Blend Amla into dry henna so it makes up 5–20% of that mix, add warm water and rest it 3–4 hours (ideally 8), keeping some aside. Apply the henna and Amla paste for at least 2 hours and rinse with water only. Then, on dry or damp hair, apply fresh indigo, mixed with warm water and a pinch of salt and combined 80:20 with the saved henna and Amla paste, for 1–2 hours. Amla never goes straight into the indigo.

What does Amla do in the soft black recipe?

Amla is a fruit powder used in hair care for conditioning and softness. In this recipe it goes into the henna part, where it can change how the paste handles and how your hair feels afterwards; the final feel still depends on your hair and your aftercare. The color itself comes from henna and indigo. Amla isn't a dye, doesn't make indigo blacker and doesn't change the 80:20 indigo step.

Can I mix indigo and Amla powder?

Not directly. Amla goes into the henna, never into the indigo paste. Indigo has a short working window once it's mixed, and extra powder in the paste dilutes it, which can weaken the color. So Amla rests with the henna for the full henna time, and the indigo is mixed fresh and added only at step 2.

The henna, Amla and indigo ratio

Part What goes in Example
The henna and Amla paste 80–95% henna, 5–20% Amla (dry powders) 90 g henna + 10 g Amla, rested together
Step 1 The henna and Amla paste on its own Most of the rested paste
Step 2 80% fresh indigo, 20% saved henna and Amla paste About four parts indigo to one part saved paste

If strong gray coverage is your priority, start near the lower end for Amla. More Amla isn't better: every gram of Amla replaces a gram of the henna that gives the color its base.

How to make the soft black recipe, step by step

Patch test 24–48 hours before first use, with a little of each finished mix on a small patch of clean, unbroken skin, and don't go ahead if the skin burns, swells, blisters or turns red, or if it itches and the itch doesn't settle. Strand test a hidden lock with both steps to see the color first.

  1. Blend the dry powders: henna and Amla, evenly, in a non-metallic bowl.
  2. Add comfortably warm water a little at a time and mix to a smooth paste like thick yogurt. Cover and rest it 3–4 hours, ideally 8. Save some of this paste for step 2.
  3. Prepare your hair: clean, with no oil or product. Put petroleum jelly along your hairline, ears and neck, keeping it off the hair, and wear gloves.
  4. Step 1: apply the henna and Amla paste in sections from roots to ends, working it into gray roots. Cover and leave it at least 2 hours, keeping it moist.
  5. Rinse with water only. No shampoo or oil. Let your hair dry until it's damp, not soaking wet.
  6. Step 2: mix indigo fresh with comfortably warm water and a pinch of salt, combine it 80:20 with the saved paste, and apply it straight away.
  7. Cover and wait 1–2 hours, then rinse with plenty of water. No shampoo or oil for 24 hours; conditioner is fine.

What to expect

The color comes from the same two steps as the standard black method, so on gray hair it usually settles to black or very dark brown, and on dark hair it usually looks deeper and cooler. Straight after rinsing it can look bluish or uneven; judge it the next day, once your hair is dry. Your starting color and how much gray you have change the result, which is why the strand test comes first. For touch-ups, repeat both steps on the roots only.

Common mistakes

  • Stirring Amla into the indigo. It belongs in the henna.
  • Mixing the indigo early. Mix it only when step 1 is rinsed and your hair is damp.
  • Going above 20% Amla. Too little henna leaves the grays without a strong base.
  • Shampooing or oiling between the steps, or within 24 hours after.

The standard method without Amla, with more on gray roots, is in indigo for jet black hair.

Frequently Asked Questions

What is the ratio of henna, Amla and indigo?

Amla makes up 5–20% of the dry henna and Amla mix, for example 90 g henna to 10 g Amla. The indigo step is 80% fresh indigo to 20% of the saved henna and Amla paste.

Does Amla make indigo blacker?

No. Amla isn't a dye and doesn't boost indigo. The dark color comes from indigo over henna; Amla is in the henna part for how the paste and your hair feel.

Can I use Amla and indigo without henna?

Not on gray or light hair: indigo needs henna's warm base there, and Amla doesn't go into indigo paste. If you like Amla, use it in the henna, or as a separate hair mask on another day once the color has settled.

Can I dye my hair with indigo alone?

Only on hair that's already dark or already hennaed; on gray or light hair it usually looks blue or green. See indigo for jet black hair.

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