Diatomaceous Earth3

TL;DR. This ingredient is used mainly as an absorbent and texture modifier, helping powders feel drier and formulas look more matte. It can also provide mild physical exfoliation or improve flow in loose-powder products.

What does Diatomaceous Earth3 do in a cosmetic formula?

This ingredient is used mainly as an absorbent and texture modifier, helping powders feel drier and formulas look more matte. It can also provide mild physical exfoliation or improve flow in loose-powder products.

Is Diatomaceous Earth3 clean?

From a clean-beauty perspective, it is generally straightforward in leave-on and rinse-off products, with low skin reactivity when cosmetic grade. The main scrutiny is particle size and respirable dust, especially in loose powders, plus control of crystalline mineral impurities.

Is Diatomaceous Earth3 sustainable?

This material is mineral-derived and mined, so it is not renewable in the agricultural sense. It is inert in the environment rather than biodegradable, and the sustainability profile depends mostly on responsible extraction, purification, and dust management.

Is Diatomaceous Earth3 COSMOS-approved?

It is generally allowed in COSMOS-natural formulations when it meets mineral-origin and processing requirements, while it does not count as organic content. Its Green Chemistry fit is mixed, since it is naturally sourced and minimally reactive, but mined and not biodegradable in the usual carbon-based sense.

How does Diatomaceous Earth3 work chemically?

This material is a porous, mostly amorphous inorganic powder built from hydrated silicon and oxygen networks, which gives it high surface area and oil-absorbing capacity. It is stable across typical cosmetic pH ranges and heat conditions, and formulators focus on grade selection, particle size, dusting behavior, and impurity specifications.

Last updated 2026-05-13