Dr Brandt GLOW Overnight Revitalizing Serum 2% Active Retinol 1.7oz/50mL FULL SIZE; Brand New Box; Sealed. Retails for $86. We hate to admit it, but after a particularly long day, we’ve been known to wear makeup to bed (shhh!). After using this overnight serum, however, we’re no longer tempted to take shortcuts. Waking up to fresh, youthful-looking