TY - GENERIC DO - 10.20944/preprints202106.0580.v1 UR - http://dx.doi.org/10.20944/preprints202106.0580.v1 TI - A Face Serum Containing Bakuchiol, Palmitoyl Tripeptide-38, Hydrolyzed Hyaluronic Acid and a Polyherbal and Vitamin Blend Improves Skin Quality in Human Volunteers and Protects Skin Structure In vitro T2 - Preprints AU - West, Brett J AU - Alabi, Ifedayo AU - Deng, Shixin PY - 2021 DA - 2021/06/23 PB - Preprints