Receive 25% off the Genesis range when you buy two or more products on kerastase.co.uk. Use code: GENESIS25. Only available online 00:01am 02.04.26 – 11.59pm 06.04.26. Uk only. Subject to availability. Whilst stocks last. Offer available at www.kerastase.co.uk. Incomplete, illegal, misdirected or late redemptions will not be valid. Promoter is not responsible for redemptions lost, damaged or delayed to technical or connectivity or other problems.