Twitter user claims acids in vagina causes lighter patches on underwear – We fact-checked Fact Check Featured Health Twitter user claims acids in vagina causes lighter patches on underwear – We fact-checked Lois Ugbede March 1, 2021 2 Claim: Twitter post claims the vagina is acidic and has a pH between 3.8 to 4.5 It... Read More Read more about Twitter user claims acids in vagina causes lighter patches on underwear – We fact-checked