The difference between cassia obovata and henna comes down to colour. Henna stains hair a permanent orange to red, while cassia obovata, sold as neutral henna, gives no colour on dark hair and only a soft gold on light or grey hair. Both condition the hair and add shine, and both are used the same way, which is why they sit side by side on the shelf and why buyers so often mix them up.
Cassia obovata vs henna at a glance
| Cassia obovata | Henna | |
|---|---|---|
| Sold as | Neutral, colourless or clear henna | Henna, mehndi |
| Colour on dark hair | None | Red to auburn glow |
| Colour on grey or white hair | Pale straw to light gold | Bright copper to orange |
| How long the colour lasts | Fades over a few weeks | Permanent, grows out |
| Feel after use | Glossy, thicker | Glossy, thicker, slightly firmer |
| Used on skin | No | Yes, for body art |
| Powder colour | Pale yellow green | Green to khaki |
Why the colour is so different
Henna leaf carries a strong red orange dye that binds firmly to the protein in hair and skin, which is why a henna stain lasts until the hair grows out. Cassia obovata carries a much weaker yellow dye that sits more lightly on the hair, so on dark hair it simply cannot be seen and on light hair it shows as a gentle gold that fades with washing. The conditioning effect, the gloss and body that people notice after either treatment, comes from the leaf paste coating the strand, and that part is very similar for both.
When to choose which
For a customer, the choice is mostly about whether they want colour. Someone who wants red, auburn or copper chooses henna. Someone who wants the shine and body of a henna treatment without changing their colour chooses cassia obovata. And someone who wants a softer, warmer tone on light or grey hair often chooses a blend of the two, sold as blonde henna, where a small share of henna is mixed into cassia.
For a brand, carrying both makes sense because they sell to the same shopper at different times. A customer who colours with henna and indigo every six weeks may well use neutral henna in between, so the two products support each other rather than compete.
Cassia obovata vs avaram, the common substitute
A second comparison matters more to buyers than to customers, because it is where substitution happens. Cassia auriculata, known in South India as avaram, is a different shrub in the same family. Its flowers and leaves are used in traditional hair rinses, and its leaf powder is sometimes sold as neutral henna or mixed into it. The two do not behave the same way in a hair pack, and a brand that has built its product around cassia obovata will notice the change in texture and result.
And the laxative senna leaf?
The senna leaf sold for laxative teas is a third plant in the same family, and it is the one most often ground and passed off as neutral henna because it is cheap and widely traded. It is not what the hair care trade means by neutral henna. Our guide to senna for hair covers that confusion in more detail.
Buying cassia obovata and henna from one mill
We mill both in Sojat, Rajasthan, so a brand can buy matching lots of cassia obovata and henna powder on one order, with one set of lab reports. Cassia obovata ships from 25 kg as whole leaves in bales or as powder in bags and private label packs from 10 g. Henna ships from 50 kg in body art, hair and organic grades. Free samples of both go out first, so you can test them side by side before you commit.
Frequently asked questions
Is cassia obovata the same as henna?
No. They are different plants. Henna stains hair orange to red, while cassia obovata gives no colour on dark hair and only a soft gold on light hair.
Can I mix cassia obovata and henna?
Yes. Mixing them softens the red of henna and gives a lighter, more golden result, which is how blonde henna is made. Start with a small share of henna.
Which is better for hair, cassia or henna?
Both condition the hair and add shine. Choose henna if you want colour and cassia obovata if you do not.
What is the difference between cassia obovata and avaram?
They are different shrubs in the same family. Cassia auriculata, or avaram, is sometimes sold as neutral henna, but it does not behave the same way in a hair pack. Ask for the plant name on the invoice.
Can you supply cassia obovata and henna together?
Yes. We mill both in Sojat and can ship them on one order, from 25 kg for cassia obovata and 50 kg for henna.
Specs change with the crop, the season and the grade. Ask our export desk for a current lab report, the minimum order and a price to your port, and we will come back within 24 hours.