# Keshkalini > Keshkalini is a herbal hair colour formulated by practising Ayurvedic doctors in India. One product: Natural Black, 40g, made from nine herbs including henna and indigo. No ammonia and no chemical dyes. Unisex, suitable for all hair types. ## Key facts - Product: Keshkalini Natural Black herbal hair colour, 40g, Rs.399 - Ingredients: nine herbs - henna, indigo, amla, bhringraj, hibiscus, fenugreek, shikakai, reetha, coffee - Contains no ammonia and no chemical dyes - Coverage: 100% grey coverage; unisex; all hair types - Application time: rest the paste 30-40 minutes, leave on hair 60-90 minutes - Longevity: 20-25 days, roughly four to five washes - First application on grey often reads lighter; colour deepens on the second round - Henna alone cannot produce black - indigo over a henna base is what produces black - Always patch test 48 hours before use ## Articles - [How Keshkalini Was Born](https://keshkalini.com/how-keshkalini-was-born/): Every hair colour asks you to accept a trade. Keshkalini exists because we did not think that was the only choice. The constraints we set, and what we chose not to claim. - [हर्बल हेअर कलर लावण्याची योग्य पद्धत: चार पायऱ्या](https://keshkalini.com/herbal-hair-colour-lavnyachi-paddhat/): पेस्ट किती वेळ भिजवायची, केसांवर किती वेळ ठेवायची, आणि रंग ओबडधोबड आला तर काय चुकलं. संपूर्ण चार पायऱ्यांची पद्धत. - [हेयर कलर का लेबल कैसे पढ़ें: तीस सेकंड की गाइड](https://keshkalini.com/hair-colour-label-kaise-padhein/): हर्बल शब्द का कोई तय मतलब नहीं होता. किसी भी हेयर कलर का लेबल तीस सेकंड में पढ़ने का तरीक़ा, और Keshkalini की पूरी नौ चीज़ों की लिस्ट. - [Switching From Chemical Hair Colour to Herbal: What Actually Changes](https://keshkalini.com/switching-chemical-to-herbal-hair-colour/): Five honest differences when you move from a chemical box to herbal hair colour, including the two that make people give up in the first month. - [Why Grey Hair Refuses to Hold Colour (And How to Fix It)](https://keshkalini.com/grey-hair-coverage-herbal-colour/): Grey hair has no melanin left and a tighter cuticle, so it needs more contact time, not more product. Here is what actually fixes patchy grey coverage. - [What Is Actually in Herbal Hair Colour? The Nine Herbs, Explained](https://keshkalini.com/herbal-hair-colour-ingredients-nine-herbs/): Henna alone can never give you black. Here is what all nine herbs in a herbal hair colour actually do, and how to read any hair colour label in thirty seconds. ## Buy - [Keshkalini Natural Black](https://keshkalini.com/product/keshkalini-natural-black-herbal-hair-color/) ## Contact - https://keshkalini.com/