What remedies or treatments can I consider to promote hair regrowth?

I saw these treatments (Pixel Laser Treatment & Fractional Laser Treatment) online and I could not figure out the difference between them. I want to know the difference so I can make a more informed choice for my skin treatment. Thank you.

I've come across claims that suggest these devices can be effective in addressing hair loss concerns, but I'd like to know more about their potential benefits in this regard.

I've heard it can also impart a shiny appearance to the hair.

Does the laser comb effectively promote hair thickening?

Hello, I've previously undergone Gold Needle Radiofrequency treatment to address my acne scars and pits; unfortunately, it hasn't yielded significant results for me. Could you suggest the most suitable treatment option for effectively dealing with my pits and acne scars? Thank you.

I possess sensitive skin that's marked by acne scars and dark spots on my face. I experience burning and flaking, particularly around my mouth area. Due to my skin's sensitivity, I'm unable to use all available products. While I've undergone dermapen treatment in the past, its effectiveness was lim