> It won't penetrate deep into the skin, it will continuously cook the top layers. > Frequent exposure WILL cause damage to skin This report seems to say that

> It won't penetrate deep into the skin, it will continuously cook the top layers. > Frequent exposure WILL cause damage to skin This report seems to say that that is not true for 222nm https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0201259 https://journals.plos.org/plosone/article?id=10.1371/journal...