Get rid of brassy tones in your blonde hair now! NAK Blonde Plus Shampoo with blue and violet tones rids your hair of brass undertones that detract from its beautiful colour. Sulfate and paraben-free. Added Proteins and sunscreens protect, strengthen and condition hair. Contains active blue/violet colour pigments to help eliminate unwanted brassy tones. How to use Apply to wet hair, massage a small amount into hair and scalp, rinse thoroughly and repeat if necessary.