Herpecin L (Dimethicone, Zinc Oxide): Uses, Side Effects & Interactions
Herpecin L formulated with dimethicone and zinc oxide functions as a topical lip protectant and physical sunscreen designed to shield against environmental triggers for cold sores. Its most notable side effect is the potential for mild dermal irritation or the appearance of a temporary white residue on the lips due to the mineral barrier properties … Read more