20% off everything or 25% off when you buy 2 products exclusively for UNiDAYS users. Use your unique UNiDAYS code at checkout to receive the discount. *Offer valid from 00:01 15/09/25 until 23:59 on 05/10/25. Please note the 25% off discount will only be displayed in your cart once the qualifying 2 products have been added. Discounts may not be combined together. Discount applies to products on www.kiehls.co.uk and www.kiehls.ie and at our Kiehl’s boutiques. Kiehl’s counters in department stores are excluded from this offer. This promotion is not available in conjunction with any other discount. Incomplete, illegal, misdirected or late redemptions will not be valid. Promoter is not responsible for redemptions lost, damaged or delayed due to technical or connectivity or other problems. Promoter: Kiehl's, a trading division of L’Oréal (U.K.) Limited, Gateway Central, 187 Wood Lane, London, W12 7SA