Rediscover youthful skin with Crystal Retinal 10, Medik8's latest innovation in vitamin A. Formulated with 0.1% stabilised retinal, a powerful derivative of vitamin A with next-generation anti-ageing results. Unmatched in its age-defying power, retinal can deliver results comparable to clinical-grade vitamin A up to 11 times faster than classic forms of retinol1. The ground-breaking overnight serum visibly minimises fine lines and wrinkles; firming and plumping the complexion to resurface skin texture and soften then face. Featuring hyaluronic acid and vitamin E, it hydrates skin at every level to deliver a supple, even-toned, more youthful-looking complexion. More than that, it actively helps reduce blemish-causing bacteria to keep skin clear and balanced. In just 4 weeks, skin is noticeably younger, smoother and undeniably radiant2. Crystal Retinal 10 is perfect for those looking to upgrade their results from Crystal Retinal 6. 1 G. Seigenthaler et al., Biochemical Journal, 1990, 268, pp 371-378 2 Independent user trial carried out over 8 weeks using Crystal Retinal 6. Individual results may vary.