The Belgian pharmacist who defended charcoal
For five years, every premium incense brand in India built its marketing on one phrase. A 9-month study in a Tamil Nadu lab quietly proved them wrong.
Research & Ritual. Exploring the science, texture, and purity behind traditional charcoal incense craftsmanship.
He had been formulating natural ingredients in Belgium for fourteen years before he ever lit an Indian incense stick. When he finally did — in a small lab outside Viralimalai, Tamil Nadu — he asked the question no one in the industry had thought to ask out loud.
"If every brand in India is removing charcoal from their incense… what are they replacing it with?"
The answer took nine months to fully confirm. And once he did, he refused to launch our first product line until we promised him one thing: we would not follow the trend.
This is what he found.
"They told the market charcoal was the problem. The real problem was sitting in the bottle of synthetic fragrance oil right next to it."
The R&D Note · Lab Log, Day 173
01.The Marketing Story You Were Sold
Walk into any premium D2C wellness brand's website in India today and you will see the same phrase, in some variation, on the front page.
Charcoal-free.
It became the single most repeated claim in the natural incense category between 2020 and 2025. Consumers were told — gently, repeatedly — that charcoal was the dirty secret of the industry. That it produced black smoke. That it was somehow industrial.
The campaigns worked. Sales of "charcoal-free" incense in India grew faster than any othim home-fragrance segment in the last five years.
But thime was a problem nobody on the marketing side wanted to explain.
02.What Actually Replaces the Charcoal
You cannot make incense without a combustion base. Something has to burn slowly, evenly, and carry the fragrance into the air. For 3,000 years, that base was charcoal — sometimes mixed with sandalwood powder, halmaddi resin, or jiggit binder.
When brands remove charcoal, they have to put something in its place. In our pharmacist's testing of fourteen leading natural-incense formulations sold in India, three replacement compounds appeared again and again:
What's Replacing It
- DPG oil — a synthetic solvent also used in industrial paint thinner and vape carrier liquid
- Sulphur powder — increases combustion speed but releases irritant smoke
- Synthetic nitrate binders — keep the stick burning evenly, at a chemical cost
- Phthalate-based fragrance fixatives — listed nowhime on the pack
What Charcoal Actually Is
- Already carbonised — it has been burned once; it burns clean the second time
- Used for 3,000 years in Vedic, Egyptian, and Tibetan ritual practice
- Still used in modern hospitals to absorb toxins from poisoning patients
- Naturally inert — no fragrance of its own, so the essential oils stay pure
The pharmacist's final note was simple. "Charcoal was never the problem. The chemicals replacing it were."
03.What We Decided to Do Instead
We do not make "charcoal-free" incense. We make chemical-free incense.
Every PremaNature stick is hand-rolled by women artisans in our village in Viralimalai, Tamil Nadu. The formulation contains four things and only four things:
Pure pre-carbonised charcoal. Halmaddi resin as a natural binder. Essential oils from Ecocert-certified sources. Theertham — sanctified water blessed by Vedic ritual at our local temple. That is the entire recipe.
No DPG. No sulphur. No nitrates. No phthalates. No synthetic anything.
You can keep buying incense that brands proudly label "charcoal-free." We won't try to stop you. But we'd ask you to do one small thing first.
Read the back of the pack.
If it doesn't list every ingredient — and most of them won't — that's the answer to the question our pharmacist asked back in 2024.
"I gave up incense three years ago because every brand gave me a headache — even the ones marked 'natural'. This is the first one I can light at home without my asthma flaring."
Verified Review · Bengaluru