Matrix SoColor Sync is an intensive, demi-permanent colour without ammonia. The patented Ceramide Complex deeply cares for the hair fibre and strengthens the hair structure from the inside. SoColor Sync fills gaps in the hair structure to create an even canvas for even colour distribution. The contained apricot kernel oil gives shine and suppleness. Matrix SoColor Sync Application SoColor Sync is applied on dry hair. The exposure time is up to 20 minutes. The mixing ratio with the developer is always 1:1.