What are the contra indications when peforming a facial treatment with people with coldsores?

Do not perform a facial on someone who has a cold sore as it is a very contagious condition. Cold sores are a viral infection of the skin (herpes simplex type 1) the lesions last usually 1 to 2 weeks and when they finally clear, the virus remains dormant. It can reappear during periods of stress, trauma, sun and wind exposure or after a cold...