Buy GiGi Before Waxing & After Waxing Products - GiGi Anesthetic Numbing Spray for Sensitive Skin 42g/1.5oz. How-to-Use: Before waxing large area (legs, backs, arms, underarms, and bikini areas) spray directly onto the skin. Do not spray near eyes or mouth. For waxing any part of the face, spray onto cloth, cotton ball or swab. Wait approximately 2-3 minutes for skin to numb, then proceed with waxing service. After waxing, spray or apply with cloth, cotton ball or swab for added comfort.