REN Skincare and Danish fashion designer DAY Birger et Mikkelsen have collaborated to offer a clean minimalist and spacious wash bag combined with a selection of REN essentials. Suitable for all skin types, the limited edition travel kit contains Evercalm Ultra Comforting Rescue Mask (10ml), Evercalm Gentle Cleansing Mask (25ml), Vita Mineral Daily Supplement Moisturising Cream (15ml), Vita Mineral Lip Balm (15ml), Oat and Bay Conditioning Shampoo (50ml), Pro-vitamin Hair Conditioner (50ml), Neroli and Grapefruit Body Wash (50ml) and Neroli and Grapefruit Body Cream (50ml). The kit is priced at £35 and is available online now.