Permanent Hair Dye Brown 4.0 Ammonia-Free L'Oreal Paris Prodigy

Permanent Hair Dye – Rich Brown with 100% Grey Coverage

Looking for a gentle, ammonia-free way to colour your hair at home? L'Oreal Paris Prodigy Permanent Hair Dye in Brown 4.0 delivers rich, natural-looking colour with brilliant shine, while caring for your hair's health. Whether you're covering stubborn greys or refreshing your natural shade, this formula offers professional results without the salon price tag.

Key Benefits

• Ammonia-free formula – gentle on your scalp and hair, with a pleasant scent
• Oil technology – nourishing oils help colour penetrate deeply for even, vibrant results
• Up to 100% grey coverage – leaves hair looking naturally full and youthful
• Long-lasting colour that stays rich and shiny wash after wash
• Easy at-home application with included developer and nourishing conditioner

How to Use

1. Mix the colour cream with the developer in the applicator bottle until smooth.
2. Section dry hair and apply the mixture evenly from roots to ends using the brush.
3. Leave on for 30–35 minutes (or as directed in the pack).
4. Rinse thoroughly with lukewarm water until the water runs clear, then apply the included conditioner to lock in colour and softness.

For best results, perform a patch test 48 hours before use and avoid shampooing for 24 hours after colouring. Experience the confidence of beautifully coloured, healthy-looking hair with L'Oreal Paris Prodigy.