Tatcha The Starter Ritual - Hydrating Skincare (Dry to Mature Skin). Discover the ritual for dry skin. This two-week introductory set helps deeply hydrate with a moisture-retaining blend of Okinawa algae and hyaluronic acid for dewy, glowing skin at any age. Featuring our makeup-removing oil cleanser, exfoliant, essence, plumping moisturizer, and melting eye cream.