Some are, others... not so much. You should treat all acids as if they were harmful unless and until you know better.
Yes, acids will burn skin.
The mineral acids are basically harmful to us. They should be handled with care. The examples of mineral acids are hydrochloric acid , sulphuric acid etc.
Which acids and bases are potentially harmful to childrens health?Read more: Which_acids_and_bases_are_potentially_harmful_to_childrens_health
No, it is not harmful.
Acids can burn your skin :)
they are less harmful to the person/object
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.
Strong acids and strong alkalis both tend to be very corrosive and potentially lethal if you are exposed to them. They can cause very severe chemical burns externally and internally.
yes very harmful
Acids and bases have the ability to destroy the body tissue due to their corrosive nature. Burns occur if skin is exposed to concentrated acids. Dilute acid exposure induces irritation and redness. When strong bases come in contact with skin, the pain is not immediate. But they have the ability to penetrate into the tissue and affect the bone.
hydrochloric acid
It's an acid and acids eat, corrode anything metal. They burn a person's flesh if you come in contact with your skin. It'll blind you if it gets into your eyes and don't flush it out immediatley and then get medical help. Pretty harmful I would say !