Kimberly-Clark, a pioneer of menstrual hygiene products, completed the acquisition of Thinx, an industry disruptor and provider of reusable period and incontinence underwear. Financial terms were not disclosed. "The investment in Thinx paves the road for collaboration and allows us to work together to drive category growth with our retail partners while continuing to support Thinx in direct-to-consumer channels," Russ Torres, Kimberly-Clark Group President.