Skin, Hair and Nail Problems

I am 21 years old. Before 2 years i started my internship along with studies during such time avoided timely food and sleep. I even started wearing helmet. After some months of joining internship, my hair starting falling and thinning. Now i lost my hair volume. When i ve shaved my hair, am able to see some pimples over my scalp and i even have hair drandruff and itching. I dont have any family history of thyroid and complete hair baldness. My father lost the hair in temples when he was in his 40tys. Please guide me what is wrong with my hair and is it possible to grow my hair with good volume once again. Doubts : 1) Can i apply lemon to my scalp 2) Can i use dermaroller on the areas where already hair is present

From few days have itching in private parts and especially under right armpit . Back of the neck near to hair also have itching . Front right side of scalp has some itching .

Getting a lot of acne and scars on my cheeks and redness is  all over. The one acne goes and the other comea

I have these acne bumbs on my forehead and both cheeks from last 4 years. Kindly suggest me medications and cream.

Hi recently shifted 1 month back from bangalore to Chittoor, native... Getting big big pimples, painful... Swelling.. N black spots. Pls help me... Suggestions... Tq

I have pimples and black spots in showlder back and rashess other area before six months it itching pain and burning have any treatment for this suggests that

Dear sir May I know why melasma happens.. am having melasma on face like cheeks and nose since 2 years sometimes it becomes dark and sometimes become light .. Some of saying it's related due to less calcium in body is it real pls advice if yes .. And am feeling very very bad in front of people while even going on functions also becoz of melasma on face pls advice reaons and any cream. Attached my face photo and pls share tips home remedies any  Thanks

Can Minoxidil 2% be used to regrow hair on bald patches which are affected by Trichotillomania? Or what best can be done?

What are the ways to get rid of patchy beard and get a full shiny beard . Are there any ointments available

Can i apply glocin gel on 1 or two acne pop out on skin without prescription Is it safe to use for few days