Hairdressing products LLONGUERAS COLOR ADVANCE Hair Color # 4-medium brown. Color Advance is Llongueras' professional coloring in a comfortable, practical and easy-to-use format so you can take care of yourself at home with a more intense, long-lasting and brilliant color that covers 100% of gray hair. It is formulated with Long Lasting technology that preserves color, natural oil and Shea butter. It also has sunscreen. Its creamy texture allows easy application that does not drip. Instant Beauty serum will give you 70% more shine instantly. It contains a cream developer, a color protection mask, instant beauty serum, a coloring gel cream, a pair of gloves and an explanatory brochure.