If you’re looking for a solid night serum that really delivers, Medik8 Crystal Retinal 3 is a game changer. This serum combines the power of retinaldehyde with hydrating ingredients to boost your skin's youthfulness while you sleep. It helps reduce fine lines and improve skin texture, so you wake up with a refreshed, more radiant complexion. Plus, it’s super easy to integrate into your nighttime routine—just apply a small amount after cleansing, and you’re good to go!