Medik8 Crystal Retinal
The Medik8 Crystal Retinal range delivers clinical-strength vitamin A using stabilised retinaldehyde — proven to work up to 11x faster than retinol. Available in progressive strengths from 1 to 20, it targets fine lines, texture, breakouts and dullness while remaining gentle on the skin. Wake up to smoother, brighter and more youthful-looking skin with Medik8’s cult-favourite retinal night serums.