Does Density High have any distinctive features?

As I searched, I found there were so many types of lifting procedures that it actually made me more confused about the differences.
Among them, I Denserty High I became curious because I see it often.

Denserty High I heard that its characteristic feature is the method of using high frequency.

I heard it is effective for elasticity, skin texture, and contouring. Is the price low?

Characteristics of Density High There was a wider variety than I expected.
What face and skin type is this method suitable for? Please let me know if you have tried it!