DOTC Anesthetic Cream: A great anesthetic with a new, more powerful formula. Excellent for eyebrows, but a must for lips. Bluish creme contains Tetracaine and Lidocaine. It´s safe for these procedures and will not swell skin. Apply thick coat. Wait 15-20 minutes. Start procedure. Active Ingredients: Lidocaine: 30 mg & Tetracaine - 20 mg