Embark on your journey to a more youthful-looking complexion with The CSA Kit Retinol Edition for Men. Designed for those new to the CSA strategy. The secret to younger-looking, radiant skin is the same for all of us regardless of your gender: vitamin C followed by Sunscreen by day, vitamin A by night. CSA. The CSA Retinol Edition for Men features a collection of Medik8 bestsellers; Surface Radiance Cleanse, C-Tetra, Advanced Day Total Protect and Intelligent Retinol 3TR. Daily cleanser Surface Radiance Cleanse is infused with exfoliating acids, to gently renew the complexion and reveal visibly smoother, brightened skin. C-Tetra utilises the antioxidant power of tetrahexyldecyl ascorbate, a stabilised form of vitamin C, to fend off free radical damage and promote a visibly brighter, healthier complexion. Advanced Day Total Protect is a lightweight day cream that hosts a range of environmental protective technologies, including SPF 30 5* UVA protection, to protect from the visible signs