My skin is sensitive and easily irritated. Should I use pore minimizing technologies like laser or RF microneedling? Are these two technologies safe and effective? (Minh Thu, 28, Tay Ninh)

I want to remove hair from my arms and legs, but I'm worried that long-term hair removal will make my skin thin, weak, or prone to rashes. Is this true? (Bao Anh, 26, Lam Dong)