Koster Oxidising emulsion 40 volume (12%) is formulated to provide optimum coverage and lightening results by ensuring an even oxygen supply. The oxidative process guarantees homogeneous colouring and progressive and intense bleaching, without compromising the health of the hair fibre, due to the emollient action of the active ingredients.
Professional use only
1000 ml size
Enriched with stabilising active ingredients
Perfect coverage of grey hair
Intense bleaching and protected hair