Skin, Hair and Nail Problems

I have taken fractional CO2 laser    one year back one time near below eye now it's hurting near where CO2 done what may be reason

I have history of alopecia like one patch 4-5 months ago now it has full hair growth. I have shared one picture below just let me know is it a patch in progress or is it normal? Please help so that if there is any issue i can solve before it worsen. Also, please suggest some hair oil that i can use weekly as i dont want to use anything that irritates my scalp. Thanks in advance.

What dosage do you recommend for seven sea cod liver oil 300 mg. And is it good for Hair and skin? I have an issue of hair fall and oily skin

Hello doc Could you please tell me what is the use of medicines Solo D 18 tablet(deflazacort 18) Thanks in advance

Because of heat facing sudden itchiness and dryness on forehead . Sometimes without heat also i face the dryness and itchiness on forehead although i have combination skin .then why my forehead is dry

I had top skin of my scalp rising for 2 years, so my scalp itches, so I scratched my scalp so much I uprooted some areas of my hair. can I regrow those hair?I am 18 years old

Please suggest some solutions or creams for bra straps spots. There is no other issues regarding the same happening. Just the dark spots due to bra straps. I am getting married soon. Want to take care and maintain private parts. Please suggest.

My face  is getting filled with small grains. The skin is not very clean. What if these will not happen again? Please tell. The skin of the face is becoming very black.

Which facewash is the best as I'm using dermadew lite soap as per doctor advise for dry skin but I forgot to ask facewash.If any good facewash please advise at present I'm using Himalaya foaming facewash,is this good or should go for other.

I am 41 year old male. My skin 6 months back was very dry & now it has turned to Oily skin. Due to this my face looks very dull & sweaty. What could be the reason for such change? Are there any test to evaluate the cause?