No, it is not harmful.
No, Carbomer is not harmful to the skin. Carbomer is used to make gels out of liquids, but it doesn't interact with the skin when it's used on the skin.
yes very harmful
yes
Yes, drugs that can be absorbed through the skin can be harmful if not used properly.
yes it can burn and irritate skin...
no, if anything clay can make your skin softer
Yes they are harmful. Sun's ultraviolet radiations are fatal and cause harm to the skin.
Yes
R134a is a refrigerant gas
UV radiation is harmful to skin. It causes skin cancer.
Can you mix r134a with r410a?