Vinegar/Acetum/Vinaigre ●
TL;DR. This ingredient is primarily used as a pH adjuster and mild astringent in personal care, especially in rinses and scalp or body products. It can also help dissolve alkaline residue from soaps or mineral-rich water.
What does Vinegar/Acetum/Vinaigre do in a cosmetic formula?
This ingredient is primarily used as a pH adjuster and mild astringent in personal care, especially in rinses and scalp or body products. It can also help dissolve alkaline residue from soaps or mineral-rich water.
Is Vinegar/Acetum/Vinaigre clean?
From a clean-beauty perspective, it is generally accepted and not a common restricted-list concern. Its main practical caveat is acidity, which can sting or irritate compromised skin if the finished formula has a very low pH.
Is Vinegar/Acetum/Vinaigre sustainable?
This material is typically made by fermentation of plant-derived sugars or alcohol, then diluted with water. It is readily biodegradable and has low environmental persistence when used in normal cosmetic applications.
Is Vinegar/Acetum/Vinaigre COSMOS-approved?
It is generally compatible with COSMOS-natural and COSMOS-organic standards when made by fermentation from approved agricultural feedstocks and processed according to the standard. It aligns well with Green Chemistry through renewable sourcing, aqueous processing, and biodegradability.
How does Vinegar/Acetum/Vinaigre work chemically?
This material is mostly water plus roughly 4 to 8 percent of a small C2 carboxylic acid formed by microbial fermentation, with trace compounds depending on the starting feedstock. In formulas, compatibility is driven by final pH, buffering capacity, and acid-resistant packaging, since very acidic systems can affect some preservatives, fragrances, and metal components.
Last updated 2026-05-15