NEXGEL Appoints Dr. Leonard Nelson and Dr. Neil Chesen to Scientific Advisory Board LANGHORNE, Pa., Sept. 29, 2022 (GLOBE NEWSWIRE) -- NEXGEL, Inc. (“NEXGEL” or the “Company”) (NASDAQ: NXGL, NXGLW), a leading provider of ultra-gentle, high-water-content hydrogel products for...