L'Oréal Professionnel Dialight is an acid gel cream tone-on-tone hair colour and is a versatile ammonia free colour. You are able to mix shades, and can also be used with L'Oréal permanent colours as part of a colour matching service.
Ideal for coloured or sensitised hair as it offers zero lightening and delivers ultimate shine and condition.
How To: DIALIGHT should be mixed in a 1 to 1.5 ratio, i.e. 1 tube (50ml) DIA LIGHT + 75ml of DIACTIVATEUR 6, 9 or 15 volume.
Development: Up to 20 minutes (or according to service).