Question

You are in the lab and notice another student applying cosmetics, why is this dangerous and not allowed in a lab?3

Answer 1

because it has chemical substance that can burst experiment

Answer 2

The cosmetics products have the potential to absorb chemical vapour and dust.

Thus, applying cosmetics in the lab enables chemical absorption and can be a reason for skin exposure, particularly in the areas where hazardous chemicals are stored.

Thus, eating, drinking, and applying cosmetics in the lab is restricted. On should wash the hands properly after using chemicals in a lab.