Glass-Skin Serum Hits 38% Off on Amazon—Act Fast

The D'Alba Piedmont Italian White Truffle Spray Serum, praised by shoppers for a light, mist-on formula that hydrates, brightens and smooths without clogging pores, is on Amazon sale at 38% off (about $16.24, down from $26). It can be sprayed over makeup for quick refreshes and remains non-comedogenic, helping many users achieve “glass skin.” The deal has drawn tens of thousands of purchases, but price drops on this product have been volatile, so the discount may not last.