Solum Fullonum

TL;DR. This ingredient is primarily a mineral absorbent used to take up oil, add bulk, mattify, and improve the texture of masks, powders, cleansers, and dry shampoos.

What does Solum Fullonum do in a cosmetic formula?

This ingredient is primarily a mineral absorbent used to take up oil, add bulk, mattify, and improve the texture of masks, powders, cleansers, and dry shampoos.

Is Solum Fullonum clean?

It is generally well accepted in clean-beauty standards when cosmetic-grade purity is documented. The main quality checks are low heavy-metal content, controlled respirable dust, and limits on crystalline silica, with dryness or tightness possible on very dry skin.

Is Solum Fullonum sustainable?

This material is mined rather than grown, so its footprint depends on quarry practices, milling energy, dust control, and transport distance. It is an inert mineral, not biodegradable in the organic sense, but it does not create persistent synthetic breakdown products.

Is Solum Fullonum COSMOS-approved?

It is generally permitted under COSMOS-natural and COSMOS-organic when sourced as an allowed mineral ingredient and processed only by accepted physical methods. Its Green Chemistry fit is strongest on low chemical processing and inertness, weaker on renewability because it comes from a finite mineral source.

How does Solum Fullonum work chemically?

This compound is a naturally occurring hydrated aluminosilicate-rich mineral mixture with high surface area and layered particles that adsorb oils and water. It is used at low levels for texture or at much higher levels in rinse-off masks and powders, and it is stable across typical cosmetic pH ranges because it is not an organic molecule prone to oxidation.

Last updated 2026-05-15