The Core Four Collection invites you to celebrate skin health, youth and ultimate confidence in just four simple steps: Cleanse, Exfoliate, Hydrate and Protect with Gentle Antioxidant Cleanser (100ml), Exfoliating Cleanser, your choice of Hydrator and a Mineral Pro SPF 30 FREE. The Core Four Kits offer an advanced skin health baseline: making them an annual staple on the Christmas wish list of existing O lovers and the perfect introduction to cosmedical skincare for newcomers. A solution for all skins: Immortal: Normal to healthy skins seeking radiance. Comfort: Dry, dehydrated and barrier impaired skins. Recovery: Compromised skins needing repair. Rebalancing: For combination and oily skin concerned with aging.