Mix 1 tube of TIGI copyright © olor gloss with TIGI copyright © olor activator 8.5vol / 2:55%: Use non-metal bowl and brush. TIGI copyright © olor gloss suggests to mix at a ratio of 1: 1.5. WITHOUT HEAT SOURCE! Heat is not needed or recommended. Process of processing time recommended 20 minutes.• No lightenings. • Excellent gloss. • Resistant to about 20 washes • Mixing ratio 1: 1,5. • Laying time about 20 minutes.