Helps prevent sunburn on lips. Relieves dry, chapped lips. Helps treat and relieve cold sores/fever blisters. Fast acting.Herpecin L lip balm: Herpecin L helps treat, protect and relieve cold sores, sun and fever blisters, and chapped lips. It's formulated with lysine, vitamins C, B6, and E, lemon balm and added SPF 30 protection.

Treat your lips: Herpecin L is the answer to dry, chapped lips, cold sores, sun & fever blisters. It's not waxy, making it easy to apply, giving you better relief from sores & blisters. Real relief from real medicine: Herpecin L soothes, moisturizes and creates a SPF 30 barrier to protect your lips against the sun's harmful UV rays. It does more for a cold sores.