TERMS & CONDITIONS: One voucher per person, per transaction. This voucher is valid when you purchase 2 full size Kérastase products plus an in-salon ritual, OR 3 full size Kérastase products, in one transaction/appointment. To be eligible for this offer, you must first receive a complimentary Kérastase consultation. Voucher must be redeemed by 20/07/2018. Not valid with any other voucher or offer.