Which is more harmful, secondhand smoke or foundation?

Secondhand smoke contains more than 4000 substances, including more than 40 carcinogens. If inhaled by non-smokers, it may be mixed with the decay products of radon, which will cause greater harm to human health.

Because the skin will be airtight, regular use of foundation will of course make it easier to grow acne or even spots; Secondly, choose foundation according to your skin type, otherwise your skin will be allergic to peeling.

So it seems that second-hand smoke is more harmful to human body!