Acniben Night Concentrate Serum by Isdin | Night serum formulated with retinaldehyde for oily skin. Restore radiance to oily and acne-prone skin with a concentrated anti-blemish formula. acniben® Nighttime. Its powerful formula, with retinaldehyde, zinc PCA, and niacinamide, helps reduce and prevent pimples, blackheads, and residual marks on the skin.
