Appointment required and subject to availability. Merchant contact information will be available for you after purchase in your voucher. Valid for new and existing customers. Must mention Groupon at time of booking and present voucher on arrival. Not valid in conjunction with other offers or promotions. 72-hour cancellation policy applies; late cancellations or no-shows may forfeit the voucher. Present printed or smartphone Groupon on arrival. Keratin Treatment works by temporarily sealing liquid keratin and a preservative solution into the hair using a professional hair iron to smooth, reduce frizz, and enhance shine. Results and longevity may vary depending on hair type, condition, thickness, and aftercare. Length- and thickness-based surcharges may apply and will be discussed during the consultation prior to treatment. Hair Length Surcharges (measured when hair is sitting naturally): No surcharge for hair sitting on shoulders. AUD 25 surcharge for shoulder length to just past shoulders. AUD 35 surcharge for just past shoulders to mid-back length. AUD 45 surcharge for bra-strap length. AUD 55 surcharge for hair past bra-strap length. Extra-long hair surcharges will be discussed during consultation. Additional Charges: Toner is not included; toner services incur an additional surcharge of AUD 45–55 depending on hair length. Thick hair iron surcharges apply from AUD 25–55 depending on thickness. Extra-thick hair is defined as hair measuring approximately the thickness of a 20-cent coin when tied into a ponytail. Expires 3 months after purchase. Limit 1 per person, may buy 3 additional as gift(s). Merchant is solely responsible to purchasers for the care and quality of the advertised products and services.