Comment Comment by ebg13 > It won't penetrate deep into the skin, it will continuously cook the top layers.> Frequent exposure WILL cause damage to skinThis report seems to say that that is not true for 222nm https://journals.plos.org/plosone/article?id=10.1371/journal... parent ebg13 6 years ago
> 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...