The Inkey List skin care is a POPSUGAR favourite, and the new hair- and scalp-care products have fast become a favourite of ours, too. That's why we're over the moon that we're now able to pick up products like the Salicylic Acid Exfoliating Scalp Treatment and Chia Seed Curl Defining Hair Treatment during our next trip out. The Inkey List hair and scalp care launched in stores and online on 1 Feb.