Hydrogenated Styrene Shea Butter Acai Berry Methyl Styrene Silica Potaium Sorbate Sodium Benzoate appears as an active ingredient (salt) in various prescription and OTC medicines. Use this page to browse related products listed on Vyloo and match strength and form to your prescription or prior purchase. Product information is educational for shopping only — it is not medical advice. Upload a valid prescription when the product is marked Rx.