BOSTON--(BUSINESS WIRE)--Audax Private Equity (“Audax”) announced that it has acquired WellSpring Consumer Healthcare (“WellSpring”). Headquartered in Sarasota, FL, WellSpring is a leading marketer of iconic over-the-counter and cosmetic brands in the skin care, feminine hygiene, and gastrointestinal care categories. WellSpring’s portfolio includes Bactine, Bonine, FDS, Emetrol, Micatin, Gelusil, Glaxal Base, Barriere, and K-Lyte. Audax acquired WellSpring from Sentinel Capital Partners, a priv.