Details.
Sets and straightens the brows into a full, feathery shape for up to 6 weeks. A 24-hour patch test is required before lamination if you have allergies to hair dye or perming solutions. Do not have another brow lamination within 6 weeks before the appointment. A 24-hour patch test is required before tinting if you have never had dye or tint on your hair, brows or lashes. Avoid self-tanning or spray tanning for 24 hours before and after tinting.