Question 1

What does Potassium Sorbate. May Contain/Peut Contenir : Ci 77491 do in a cosmetic formula?

Accepted Answer

This ingredient is a preservative used to control yeast, mold, and some bacteria in water-based beauty and personal care formulas. It is often paired with other preservation tools for broader coverage.

Question 2

Is Potassium Sorbate. May Contain/Peut Contenir : Ci 77491 clean?

Accepted Answer

This ingredient is widely accepted in clean-beauty frameworks and has no major restricted-list friction at normal cosmetic use levels. It is generally well tolerated, though it can sting or irritate sensitive skin and eye-area products when used at higher levels or in low-pH formulas.

Question 3

Is Potassium Sorbate. May Contain/Peut Contenir : Ci 77491 sustainable?

Accepted Answer

This material is commonly made through synthetic processing rather than direct plant extraction. It is water soluble, readily biodegradable, and not known for environmental persistence or bioaccumulation.

Question 4

Is Potassium Sorbate. May Contain/Peut Contenir : Ci 77491 COSMOS-approved?

Accepted Answer

It is permitted under COSMOS-natural and COSMOS-organic standards as an allowed preservative. Its Green Chemistry profile is solid on low use level, biodegradability, and low persistence, with a weaker score on renewable feedstock sourcing.

Question 5

How does Potassium Sorbate. May Contain/Peut Contenir : Ci 77491 work chemically?

Accepted Answer

The molecule is an unsaturated six-carbon carboxylate salt with conjugated double bonds, and it functions best when enough of the active acid form is present in the formula. Typical use is about 0.1% to 0.3%, with preservative performance strongest around pH 4 to 5.5 and noticeably weaker above about pH 6.5.