Skin, Hair and Nail Problems

I have small bumps on both hand and forearm...are these due to summer or infection?i am using dermiford ointement and nycil on it..kindly suggest a better treatment

So since few days I have observed I have developed tiny tiny bumps on my left arm, i have similar spots on right arm but they're not bumpy, i don't have itching or any sensation, just those bumps like when we get goosebumps. Please help me diagnose this! I want to go to local dermatologist but he's not available for a week, please help, attaching an image.

One finger nail is becoming yellowish and greenish and a little swollen..what to do for this? What is the remedy for this

Kindly suggest cleanser, toner, moisturiser and sunscreen for my skin. My skin type is combination - oily in T zone + normal in the cheeks area. Age - 27 years. I get pimples during PMS.

My hair is dry and frizzy ,and lot of hairfall ,pls suggest me a good solution for this problem,and shampoo for frizzy n dry hair

Feeling little pain in front of the finger nail. It is little red under the nail. What is the reason?

Everytime I run hand through my hair , I get atleast 10 hair. Especially after oiling and shampoo/conditioner. I have also noticed my hair is thin as compared to earlier. Should I take any medication?

Colour of my wholw body is fair but my face starting form neck is dark.. i dong expose to sun much, all max time in air conditioner then why its so and it could be cure.?

I am facing huge hair fall after covid . Please give some solution for stopping hairfall. I don't want to be bald. My hair are very fine and oily scalp.

I have been prescribed Ciprodac 500 and avil 25 and 3 days of IV. Can this help in curing fungal infection soon