What are the effects and duration of hair loss treatment?

I've never had thick hair, but recently I've been losing so much hair that the crown of my head looks bare, which is causing me great concern. I've tried various shampoos and scalp care products, but I haven't noticed much difference, and I'm hesitant about treatments like perms because I'm worried it might worsen my hair loss. So, this time, I'm looking for a professional Hair loss treatment procedures I am seriously considering getting it. Actually Hair loss treatment procedures I am curious if this has a noticeable effect on alleviating hair loss and improving scalp health. I would also like to know the average duration of the effects and whether there are significant differences depending on lifestyle habits or scalp condition. Generally Hair loss treatment procedures I am concerned about how many sessions are recommended and whether consistent care can definitely improve satisfaction. Ultimately, in my case, would hair loss treatment be a safe and effective choice? I would appreciate your advice on whether consistent care can restore my hair density and help me regain a confident impression.