Sorbic Acid. May Contain [+/-: Mica

TL;DR. This ingredient is an antimicrobial preservative, used mainly to control yeast and mold growth in water-containing formulas. It is most effective in acidic products and is often paired with other preservation tools for broader coverage.

What does Sorbic Acid. May Contain [+/-: Mica do in a cosmetic formula?

This ingredient is an antimicrobial preservative, used mainly to control yeast and mold growth in water-containing formulas. It is most effective in acidic products and is often paired with other preservation tools for broader coverage.

Is Sorbic Acid. May Contain [+/-: Mica clean?

This ingredient is generally accepted in clean-beauty frameworks and has little restricted-list friction when used within regulatory limits. It can sting or irritate some sensitive skin, especially in low-pH formulas or on a compromised barrier.

Is Sorbic Acid. May Contain [+/-: Mica sustainable?

This material is usually made synthetically, often from fossil-derived feedstocks, although the molecule itself is readily biodegradable. Its low use level helps reduce material intensity, and it is not known for environmental persistence.

Is Sorbic Acid. May Contain [+/-: Mica COSMOS-approved?

It is permitted under COSMOS as an allowed preservative for natural and organic products, subject to concentration and formula requirements. Its Green Chemistry fit is good on biodegradability and low-dose effectiveness, with a sourcing caveat because common production is not usually renewable.

How does Sorbic Acid. May Contain [+/-: Mica work chemically?

This compound is an unsaturated six-carbon carboxylic acid, and its antimicrobial activity depends on the undissociated acid form, so performance is strongest below about pH 6.5. Typical use levels are about 0.05% to 0.2% as acid, and it may be combined with other preservative systems for bacteria coverage and better formula robustness.

Last updated 2026-05-14