Cosmetic-grade biochar · Charcoal Powder

The charcoal ingredient with a traceable origin.

NACOA BioChar Wood is a single-origin, traceable biochar — a drop-in replacement for traditional industrial activated charcoal (same INCI: Charcoal Powder, CAS 7440-44-0) in cosmetic color and rinse-off applications, with the provenance, documentation and supply security commodity carbon cannot offer.

NACOA BioChar Wood powder
INCICharcoal Powder
CAS7440-44-0
FeedstockAcacia mangium
OriginDominican Republic

The problem

Most charcoal in cosmetic supply chains cannot tell you where it came from.

Commodity charcoal is bought by the kilogram from origins that are rarely disclosed and seldom documented lot by lot. For a formulator that is a sourcing risk; for a brand it is a claim that cannot be substantiated.

NACOA starts from one plantation feedstock, one producer and one documentation set, so the story on the label survives a supplier audit.

Cross-section of hardwood

Why NACOA

Same identity on the label.
Different evidence behind it.

01

No label change

Same INCI (Charcoal Powder) and CAS (7440-44-0) as the charcoal it replaces. Switching does not alter ingredient declarations.

02

Single origin

Plantation-grown Acacia mangium converted by thermal pyrolysis in Bonao, Dominican Republic. Every lot traces to one feedstock and one site.

03

Documented by third parties

Microbiology, heavy metals and surface area tested by independent laboratories, with COA, SDS and TDS supplied for every evaluation.

Where it works

Built for color and rinse-off.

Independent formulator trials in 2025 placed NACOA in the categories where charcoal is used for shade and aesthetics. Cold-process soap trials have been run at a certified US contract manufacturer.

Clay and mud masksPeel-off masksMascaraScrub formatsBar soapRinse-off cleansers

Scope: NACOA is positioned for color, aesthetic and rinse-off functions. It is not offered for formulas whose claims depend on adsorption performance.

Evidence

Numbers with a laboratory behind them.

<10 CFU/g
Aerobic plate count and yeast/mold
USP <61>, Eurofins, sample BW250326, April 2026
174.78–182 m²/g
BET specific surface area
Particle Testing Authority (ISO 9277), lot 072525A; Eurofins EAG, sample BW250326
ICP-MS
Heavy metals, DIN EN ISO 21392:2021
Eurofins Hamburg, DAkkS-accredited; results reported on the COA

Full results, methods and lot references are in the COA, SDS and TDS supplied with every sample kit.

Leaf detail

Carbon

Carbon-sequestering by process.

Pyrolysis converts plantation biomass into stable solid carbon. Choosing a biochar made this way keeps that carbon in a durable form instead of returning it to the atmosphere through combustion or decay.

For the brands we supply, provenance and sustainability are part of the ingredient specification, documented with the same discipline as the lab data.

Evaluate it in your own base.

Sample kits ship with the COA, SDS and TDS. Tell us the application and we will send the material and documentation your R&D team needs.

Request a Sample Kit →