Can menstrual cups cause allergic reactions?
Menstrual cups do not commonly cause any allergic reactions (especially the Silicone ones.) The majority of menstrual cup brands are assured 100% hypo-allergenic and apply to the rules, standards and guidelines that certifies a medical product as hypo-allergenic. However, the Keeper that is made out of rubber material could pose allergy risks to someone who has a sensitivity to latex or rubber materials.