This depends on the treatment you undertake. COMBINAL Eyebrow AND Eyelash Tint: Depends on your desired look and your technician’s experience: from 12 – 15 minutes COMBINAL BROW Lifting: Depends on your desired look and your technician’s experience: 30 – 45 minutes (including tinting). COMBINAL BROW Lifting (without tinting) 25 to 30 min COMBINAL Eyebrow AND Eyelash Tint after lifting: 5 to 10 min.