Skin, Hair and Nail Problems

Hello Doctor, I'm feeding to 3 and half months baby. What's the best vitamin c serum to use? Please suggest

A single liltle blister filled with clear fluid on ring finger of left hand ( picture is attached ), I don't have any type of pain or discomfort... please tell what is it? What should I do for it

Does  vitamin d suppliment skin color ? I've been using 60k iu vitamin capsule once in a week ? Will it affect my skin tone ? Will it darken my skin tone ?

Does gaining weight cause jowls? What is good losing weight or gaining 2-How should we apply Creams on neck in upward direction or downwards 3-can we apply facewash on neck 4-what shall we apply in night -Moisturiser or creams 5-can we apply eye gel on upper eyes areas where we apply eyeshadows Please reply

I'm asking a very stupid question sorry but can anybody say how to take this medicines I can't understand?

I have acne scars on my face it become too much red in sunlight . Also having small small holes on the face please suggest any topical application to cure it

Hello I am experiencing hair fall and my hair volume became very thin...my hair line is receeding to the point i look bald. I have tried both normal medication and ayurvedic ..but none seems to work.i have consulted upto 3 doctors for the issue . Is there any solution for this ..to regrow my hair . Please help.

I want to ask about what is cause of black mark in nail as shown in below image.i think it is formed from last 3 or 4 years..I don't know  any cause for that...i think may be in childhood it got smashed/trapped between gates...I don't have any pain ,only black mark is visible..many are asking is it birth mark or voting which is not in the case....I hope you will give idea about what it is.. thanks

Immunoglobulin IGE high due to which skin rash and itching, levo citrizen was given only to supress the itching by a skin Dr. How ever after 2 months dosage it's still same .. is skin doctor correct or as it related to blood should I visit any other specalist

I'm 20 and I've hit puberty but still my beard growth is very less and is patchy. And it is restricted to my neck, could a Doctor recommend me something?