The Face Shop Calendula Essential Moisture Serum 1.35fl oz NEW. Moisturizing serum with Calendula Extracts provides soothing effect. * Contains Calendula Extract and Hyaluronic Acid. * Soothing Herb Complex contains 5 different herbs - Chamomile, Cornflower, Rooibos, Lily, and Sage. It moisturizes and leaves skin feeling comfortable.