Just For Men Shampoo-In Hair Color in Light Medium Brown (H-30) is an easy-to-use, gradual hair dye specifically designed for men. The 66 ml formula naturally covers gray hair with regular use, providing a subtle, even result. Simply apply like shampoo, let it sit for a few minutes, and rinse out for refreshed-looking hair. Ideal for light to medium brown shades, it offers a practical, clean solution for maintaining youthful-looking hair. Perfect for at-home use, it allows for natural coverage without harsh chemicals or drastic changes.