The vaginal canal is lined with non-keratinized stratified squamous epithelium, heavily vascularized by a rich plexus of veins and lymphatic vessels.
Pharmacological research proves that chemical exposure via vaginal mucosa bypasses liver detoxification, delivering up to 10 to 80 times higher systemic bioavailability than oral ingestion. This makes uncompromising ingredient purity in menstrual and intimate personal care an absolute biological necessity.