Boosts your colour by infusing intense dyes at the heart of the hair fibre with colour boost technology Garnier Nutrisse Ultra Color bold, intense at home hair dye gives you nourished, vibrant, long-lasting hair colour. The exclusive colour boost technology boots your colour by infusing intense dyes at the heart of the fibre, for up to 8 weeks of intense bold colour. Choosing your perfect Nutrisse shade: Your hair dye colour result will vary depending on your natural hair colour - check the back of pack. Remember to always do your patch test 48 hours before colouring your hair at home. Top tips: Use an old towel as hair colour may stain it. Apply moisturising cream to your hairline to avoid staining. Hair Dye can only lighten your natural hair colour 1 to 2 levels. If you have long or thick hair, use two hair dye boxes. At Garnier, we believe in providing our consumers with excellent home hair dye. Garnier Nutrisse Ultra Color intense bold permanent hair dye allows you to dye your hair in the comfort of your home, giving you vibrant long-lasting colour. With Nutrisse permanent hair dye, nourished hair means intense colour. Our new restoring after-colour conditioner is enriched with avocado oil, olive oil, cranberry oil, shea oil and argan oil, and nourishes hair even after colouring leaving it silky, 3x shinier*, 3x stronger** and up to 8 weeks of intense, vibrant colour. * Instrumental test vs uncoloured hair. ** Instrumental test vs coloured unconditioned hair. Our Nutrisse Ultra Color range works on all hair textures and even on dark hair, providing a long-lasting vibrant permanent colour.