The dear doctor, help or assist to understand! Whether are harmful to a skin of an agent for int...

[Ekaterina]

The dear doctor, help or assist to understand! Whether are harmful to a skin of an agent for intensive sunburn (I do not understand their principle of action) which protect a skin from harmful UF beams?

[Smirnov K.V.]

These agents partially block ultafiolet, that allows to avoid combustions of a skin. But that part UF-of radiation which nevertheless gets on a skin enough for occurrence of sunburn.

[Smirnov K.V.]

These agents partially block ultafiolet, that allows to avoid combustions of a skin. But that part UF-of radiation which nevertheless gets on a skin enough for occurrence of sunburn.