What is Hydrogel?

Interesting question. I was reading one of our Derm Newspapers and came across an article extolling this product. It seemed like this stuff was going to revolutionize the filler market. Far better than Artefill because it was mostly aquaeous, hence its name Aquamuid. Then two things brought me pause. First, the statements extolling this product were from the pen of the CEO of its producing company. Then, I read a very negative comment from a Realself member. She rued the day this was ever... more