I am curious about the changes after the under-eye hollowness procedure.

I am a woman in my 20s concerned about hollowness under my eyes. I have recently been researching cosmetic procedures and am curious about the actual changes that occur after receiving them. I would like to know about the reactions of those around me and my own satisfaction levels, as well as any precautions I should take during the recovery process. I am also curious about the necessary post-procedure care, and please let me know if you have any recommended clinics or doctors!