Expires 4 months after purchase. Limit 1 per person, may buy 3 additional as gifts. Booking required via https://www.thebrowhousewarminster.com/book-online at least 48 hours in advance; quote Groupon code in the 'feel free to leave a message' field. Present Groupon on arrival. 48-hour cancellation policy. Failing to adhere to the cancellation policy will forfeit the voucher. Excludes bank holidays and weekends. Must be 18 or older. A patch test must be carried out a minimum of 48 hours prior to their treatment. Microblading is not suitable for pregnant or breast feeding ladies. Or patients currently receiving chemotherapy or radiation treatment. Valid for option purchased only. May be repurchased every 120 days. Verified using our merchant's website on 29 Sep 2017.