The Ordinary's EUK 134 0.1% is a highly concentrated antioxidant serum to help balance and eliminate free radicals and skin-damaging compounds.

EUK 134 0.1% protects and enhances the complexion and is formulated with an extremely high concentration of EUK 134, a self-regenerating molecule with long-lasting antioxidant support.

Suitable for all skin types.

EUK-134 0.1% must not be used immediately with strong acids such as suspensions of Ascorbic Acid. Strong acids will completely destroy EUK-134 which is based on manganese.  

This formula does not contain any water, silicones, oils or alcohol. Water can impair the stability of any antioxidant.