This multi-effect retinal night serum uses the power of retinaldehyde (the most potent retinoid next to an Rx) to smooth textured and blemished skin, improve the look of fine lines and wrinkles, and brighten uneven skin tone.CLINICAL RESULTS→ Reduces fine lines and wrinkles in 1 week*→ Improves skin brightness after 4 weeks**Based on a 34-person clinical trial.It’s formulated with niacinamide, essential ceramides, and adaptogens that help retinal work smarter, not harder to deliver transformative, clinical results faster—without the typical irritation or acclimation stages.