Is it harmful to apply some powder over the sun block on my face?

No


Keep in mind that many sun block depend on reflection. By applying powder you will negate that effect at least a bit.Is it harmful to apply some powder over the sun block on my face?
no not at all. in fact you can put make up on top of your sun block.Is it harmful to apply some powder over the sun block on my face?
It is not harmful to apply powder on the sun block, beacuse powder created a safeguard layer between your skin and sun
harmful for what?? it's harmful for others to try to understand what others ask without thinking at it before