Menadione ●
TL;DR. This ingredient is used as a skin-conditioning or antioxidant-type additive, mainly because it is a synthetic vitamin-related redox compound. It is not a common primary functional ingredient in modern beauty formulas.
What does Menadione do in a cosmetic formula?
This ingredient is used as a skin-conditioning or antioxidant-type additive, mainly because it is a synthetic vitamin-related redox compound. It is not a common primary functional ingredient in modern beauty formulas.
Is Menadione clean?
From a clean-beauty perspective, this ingredient has significant friction because quinone compounds can be reactive and may raise irritation or sensitization concerns at low exposure levels. It is not a common fit for restricted-list or clean-retailer standards.
Is Menadione sustainable?
This material is typically synthetically produced from petrochemical feedstocks rather than renewable agricultural sources. Its environmental profile is weaker than readily biodegradable plant-derived conditioning agents, and it is not a sustainability-led choice.
Is Menadione COSMOS-approved?
This ingredient is not aligned with COSMOS-natural or COSMOS-organic formulation expectations and is not a typical permitted input for certified natural products. Its synthetic origin, redox reactivity, and limited biodegradability fit poorly with Green Chemistry preferences for benign, renewable, readily biodegradable materials.
How does Menadione work chemically?
The molecule is a small synthetic quinone with a conjugated ring system that can participate in electron-transfer reactions, which explains both its vitamin-related identity and its formulation sensitivity. It is generally used, when present, only at very low levels, and formulators need to consider light, oxygen, reducing agents, and skin-tolerance limits.
Last updated 2026-05-14