Alfaparf Semi Di Lino Blonde Anti-Yellow Low Shampoo is a professional sulphate-free shampoo for blonde hair that neutralises unwanted yellow tones in natural. bleached blonde. or silver hair. Infused with blue-violet pigments. this purple shampoo enhances cool tones. leaving lightened hair fresh. vibrant. and bright. With its rich. creamy lather. this Alfaparf professional shampoo hydrates to ensure softness and shine with every wash.