To Test a New Drug (LCFA-01) for Safety and PK in Healthy Adults for Bacterial Vaginosis Infection.

Inclusion Criteria: * Females aged 18 to 40 years (inclusive) who are pre-menopausal at the time of providing informed consent * You should be generally healthy, with no major past illnesses, and your doctor should not see anything concerning during your check-up before starting the study. * Your BMI (a measure of weight and height) must be between 18.0 and 34.9. * You must be a non-smoker or only an occasional smoker. If you smoke 2 cigarettes or less per week (or similar, like vaping or cigars), you may still join, depending on the study doctor's decision. * Your blood and urine test results should be normal, unless the study doctor decides that a slightly abnormal result is not a problem. * You must test negative for common sexually transmitted infections (STIs) at the screening visit. * You must not be pregnant at Screening or when you join the study. * You should have regular periods, unless you are using hormonal birth control that stops your periods. If you do have regular periods, you will join the study within 5 days after your period ends. * You must agree not to use any vaginal products (like creams, gels, or suppositories) during the study. * You must agree not to have sexual intercourse during the study and also avoid: receptive oral sex anal sex vaginal sex toys * If you can become pregnant, you must use a reliable form of birth control starting from Screening until 90 days after your last dose of the study product.(Using only condoms is not enough.) * You mu…