Skin, Hair and Nail Problems

I have to do ear piercing of my 6 years old son. As it will be painful for him I only want to proceed for this piercing by applying numbing cream. Can anyone suggest me numbing cream to apply to his ear before piercing.

I have very oil and sensitive face skin. Please recommend a good moisturiser which will help combat oiliness in the summer.

I have red rashes all over my legs for 3 months now. I don't have any allergies (that i know of). What could these be?

Lots of dandruff and dandruff are sticking in head like patches. The dandruff is like wound patches. Can you please help on this.

I am having pimples from last few months and using benzoyl peroxide for active acne and it getting cure after few days but pimple marks aren't getting fade out.. Can someone assist me any cream which helps in get rid of marks?

I'm dark skinned and but knees are like 3-4 shades darker than the rest of my body I don't have any hormonal issues it's just dark because of my darker complexion and genetics .. it's always been a huge insecurity for me when i wear dresses or anything short.. I've tried topical creams but nothing seemed to work for me even hydroquinone.. Will Chemical peels help fade my dark knees or should i go for laser treatment

Since 3 years having it How to get rid of it How to get rid of it

My hairs are very rough and lots of hair loss also suffering from dandruff want to know about any hair oil for my problem

I have 9 month old baby who is on breast feeding. Last month I started using sunscreen (foxtale dewy) which have following ingredients- vitamin b3, b5 and E. Today someone told me breast feeding mother should not use sunscreen. But I already used for 1 month. Would this have caused any issue for my baby or will cause in future ? What type of sunscreen I can use ?

Daily I Shed about 40 -50 hairs but on wash days I loose about 150 hairs Is it normal... should I take some treatment or supplements