For touch-ups, apply only on the base (root area) and leave in place for 35 minutes. If the colour has faded more than 2 levels on the mid-shafts and ends, apply on the base, mid-shafts and ends for 35 minutes. If the colour has faded up to 1 level on the mid-shafts and ends, apply on the mid-shafts and ends only in the last 10 minutes of processing. Total processing time: 35 minutes. If the colour has faded up to half a level on the mid-shafts and ends, apply on the mid-shafts and ends only in the last 5 minutes of processing. Total processing time: 35 minutes. Super-lighteners: 50 minutes. Once the processing time is up, emulsify, rinse thoroughly and finish with a specific post-colour shampoo. First application on virgin hair - To lighten one level, apply Nayo mixed with the 10-volume activator on the base and with the 20-volume activator on the mid-shafts and ends. To lighten two levels, apply Nayo mixed with the 20-volume activator on the base and with the 30-volume activator on the mid-shafts and ends. To lighten three levels, apply Nayo mixed with the 30-volume activator on the base and with the 40-volume activator on the mid-shafts and ends. Always leave in place for 35 minutes. Once the processing time is up, emulsify, rinse thoroughly and finish with a specific post-colour shampoo.

Permanent, gentle hair colour with a creamy texture; containing no ammonia, PPD or fragrance. Delivers perfect coverage of grey hair and intense, brilliant colour results. Quick and easy to apply, Exceptional performance, Covers grey hair 100%, Lightening up to 4/5 levels thanks to the super-lighteners, Total uniformity of the tone, Extraordinarily long-lasting results, Intermixable shades for personalised results. Every colour series is available in a 50 ml. size; the Natural series is also available in the 100 ml. size.