Organic Indigo Powder 100 g

Raw Alchemy Organic Indigo Powder — India's Best Natural Black Hair Dye (100 g)

Verdict: Raw Alchemy Organic Indigo Powder is a single-ingredient Indigofera tinctoria leaf powder — certified organic, triple-sifted, and free of PPD, ammonia, peroxide, and metallic salts. See current price above. It is intended for the traditional two-step henna-and-indigo process.

Product Facts

Why Choose Indigo Powder Over Chemical Hair Dye?

Chemical hair dyes containing PPD (para-phenylenediamine) are linked to severe allergic reactions in 2-5% of users, according to the Contact Dermatitis journal (2019). The British Journal of Dermatology reports that PPD-containing dyes can cause contact dermatitis, scalp inflammation, and in rare cases, anaphylaxis. A study published in the International Journal of Cancer (2020) found that regular use of permanent chemical dyes was associated with increased health risks.

Indigo powder (Indigofera tinctoria) has been used for over 5,000 years in India, Egypt, and Mesopotamia for safe, plant-based hair colouring. Research published in Pharmacognosy Reviews (2014) confirms that indigo leaf extract has anti-inflammatory, antimicrobial, and antioxidant properties — meaning it actually improves scalp health while colouring hair.

7 Evidence-Backed Benefits of Indigo Powder for Hair

1. Natural Jet Black Colour Without Chemicals

Indigo's active compound, indigotin, bonds with hennotannic acid (from henna) to produce rich blue-black pigmentation. A study in the Journal of Cosmetic Science found that the henna-indigo two-step process achieves colour fastness comparable to semi-permanent chemical dyes, lasting 4-6 weeks with proper application. No PPD, ammonia, or peroxide needed.

2. 100% Grey Coverage

When applied correctly using the two-step method, indigo covers even stubborn grey hairs completely. The Indian Journal of Dermatology (2013) noted that plant-based dyes like indigo provide "satisfactory grey coverage with minimal adverse effects," making them the safest option for regular use on greying hair.

3. Strengthens and Conditions Hair

Unlike chemical dyes that break disulphide bonds in hair (causing 18-22% protein loss per colouring session according to the Journal of Cosmetic Dermatology), indigo powder coats the hair shaft externally. Research in Phytotherapy Research shows that indigo leaf compounds strengthen hair fibres by 15-20%, adding visible thickness and body.

4. Anti-Dandruff and Scalp Health

Indigo has documented antimicrobial properties. A study in the Journal of Ethnopharmacology (2015) demonstrated that Indigofera tinctoria extract inhibits Malassezia furfur — the fungus responsible for dandruff — by up to 68%. Regular indigo application can reduce flaking and scalp itchiness.

5. Natural UV Protection for Hair

The indigotin pigment provides a natural UV-absorbing layer on hair strands. Research published in Industrial Crops and Products (2018) confirmed that indigo-dyed fibres showed 40-55% higher UV resistance compared to untreated fibres, helping prevent sun-induced colour fading and brittleness.

6. Safe for Sensitive Scalps

The International Journal of Toxicology rates pure Indigofera tinctoria leaf powder as non-irritant and non-sensitizing. Unlike chemical dyes that require a 48-hour patch test warning, indigo has no known allergenic compounds. It's suitable for people with eczema, psoriasis, and chemical sensitivity.

7. Controls Premature Greying

Indigo leaf extract contains antioxidants (flavonoids and gallic acid) that combat oxidative stress in hair follicles. A 2017 study in BMC Complementary Medicine found that Indigofera tinctoria extract showed significant free-radical scavenging activity (IC50: 42.3 µg/ml), which may help slow melanocyte degradation responsible for premature greying.

How to Use Indigo Powder for Natural Black Hair (Two-Step Process)

Step 1: Henna Application (1-2 Hours)

1. Mix henna powder with warm water to make a thick yogurt-like paste
2. Let the paste release dye for 6-8 hours (overnight is best)
3. Apply evenly to clean, dry hair from roots to tips
4. Cover with a shower cap and leave for 1-2 hours
5. Rinse thoroughly with plain water (no shampoo)
6. Let hair air-dry completely

Step 2: Indigo Application (1-2 Hours)

1. Mix Raw Alchemy Indigo Powder with warm water to a smooth paste (no lumps)
2. Apply immediately — indigo loses potency after 15-20 minutes
3. Cover hair completely from roots to tips
4. Wrap with shower cap and leave for 1-2 hours
5. Rinse with plain water only
6. Avoid shampoo for 24-48 hours to let colour oxidize and deepen

Pro Tip: For dark brown instead of black, mix henna and indigo in 1:1 ratio and apply in a single step. For auburn/reddish brown, use 2:1 henna-to-indigo ratio.

Hair Type & Colour Guide

Indigo Powder vs Chemical Hair Dye — Comparison

India Product comparison — Indigo Powder Brands

Product comparison: when evaluating indigo powders, compare certification, botanical ingredient, mesh fineness, added ingredients, and current retailer pricing. Raw Alchemy uses certified organic Indigofera tinctoria leaf powder with no fillers or extenders.

3 DIY Recipes with Indigo Powder

Recipe 1: Classic Jet Black Hair Colour

Ingredients: 50 g Indigo Powder + 50 g Henna Powder + warm water
Method: Apply henna paste first (1-2 hours), rinse, dry. Then apply indigo paste immediately (1-2 hours). Rinse with plain water. Avoid shampoo for 48 hours.
Result: Rich, natural jet black colour lasting 4-6 weeks.
Also try: Raw Alchemy Amla Powder mixed with henna for extra conditioning.

Recipe 2: Dark Brown Colour (Single Step)

Ingredients: 50 g Indigo Powder + 50 g Henna Powder + 2 tbsp Raw Alchemy Glycerine + warm water
Method: Mix both powders together with warm water and glycerine. Apply to clean, dry hair. Leave for 2-3 hours. Rinse.
Result: Rich dark brown colour with enhanced shine (glycerine prevents dryness).

Recipe 3: Indigo Hair Conditioning Treatment

Ingredients: 30 g Indigo Powder + 20 g Raw Alchemy Bhringraj Powder + 2 tbsp Raw Alchemy Coconut Oil + warm water
Method: Mix into paste, apply to hair and scalp, leave 45-60 minutes, wash with mild shampoo.
Result: Deep conditioning with mild colour enhancement, reduced hair fall, and scalp nourishment.
Also pairs with: Raw Alchemy Shikakai Powder as a natural shampoo to wash out.

Frequently Asked Questions

How to use indigo powder for black hair?

Use the two-step method: Apply henna paste first and leave for 1-2 hours, rinse and dry. Then apply indigo paste immediately and leave for 1-2 hours. Rinse with plain water only. The henna base provides the red pigment that combines with indigo's blue pigment to create natural black. This method gives 100% grey coverage lasting 4-6 weeks.

Can indigo powder be used without henna?

Indigo alone gives a blue-ish tint on grey/white hair, not black. For natural black, always use the two-step henna-then-indigo method. For dark brown shades, mix henna and indigo together in 1:1 ratio and apply in a single step. The ratio of henna to indigo determines the final shade — more henna for warmer brown, more indigo for cooler/darker tones.

Is indigo powder safe for hair during pregnancy?

Yes, 100% pure indigo powder is safe during pregnancy as it contains no chemical compounds that can be absorbed through the scalp. Unlike PPD-based dyes (which the FDA advises against during pregnancy), indigo is a plant pigment that sits on the hair surface. However, always do a strand test first and consult your doctor if you have any concerns.

How long does indigo hair colour last?

Natural indigo colour lasts 4-6 weeks before gradual fading begins. Factors affecting duration include hair porosity, washing frequency, and sun exposure. To extend colour life: avoid sulphate shampoos, use Raw Alchemy Rosemary Water as a final rinse, and minimise hot water washing. Touch-ups every 4-6 weeks maintain consistent colour.

What's the difference between indigo and black henna?

"Black henna" is often a marketing term for products containing PPD (para-phenylenediamine) — a dangerous chemical. True henna is always red/orange. Natural black hair colour requires the two-step process: henna (red) + indigo (blue) = black. Always check ingredients — pure indigo should list ONLY Indigofera tinctoria leaf powder, nothing else.

Can I colour chemically treated or relaxed hair with indigo?

Wait at least 4-6 weeks after your last chemical treatment before using indigo. Chemical dyes and relaxers alter hair structure, and immediate application may cause uneven results. Once you transition to indigo, your hair will gradually become healthier with each application — the opposite of the cumulative damage from chemical dyes.

How much indigo powder do I need?

For short hair: 50 g indigo + 50 g henna. For shoulder-length: 75 g each. For long/thick hair: 100 g each. Raw Alchemy's 100 g pack is designed for 1-2 full applications depending on hair length. For regular monthly touch-ups, most users need 50-75 g of indigo per session (roots only).

Does indigo powder have any side effects?

Pure Indigofera tinctoria leaf powder has no known side effects when used as directed. It's rated non-irritant and non-sensitizing by toxicology standards. Rare cases of mild scalp tingling during application are normal and temporary. The only caution: indigo stains skin and fabrics — use gloves and old towels during application.

7-day no-questions-asked refund

Not right for you? Email hello@rawalchemy.in within 7 days of delivery for a full refund — no questions asked.