Llongueras Color Advance Hair Colour 11 Nat Ext Light Blond is a professional-quality permanent hair dye designed to deliver ultra-light, natural-looking blond tones with long-lasting results. Its advanced formula nourishes and strengthens the hair fiber while protecting it from damage during coloring. Shade 11 Nat Ext Light Blond offers a soft, luminous blond finish with natural reflections, perfect for achieving a bright, radiant look. Dermatologically tested, it provides excellent grey coverage and leaves hair silky, healthy, and full of shine.