Have low iron & D3 caused my hair loss?

You have a dark mark left after a cold sore under your nose. A herpes simplex virus causes a cold sore. The sore is a part of the healing process, but it can leave behind a dark spot. This is the usual case. To help it fade, you can try using a cream with ingredients like vitamin C or kojic acid. Sunscreen use is always the first and essential skincare routine. With time, it should get better. 

A tiny bump near your eyebrow is probably a cyst or a skin tag, which are common and not usually a concern. They can form from a clogged oil gland or a blocked hair follicle. If it’s not bothering you, it’s okay to leave it alone. However, if it grows bigger, changes color, or starts hurting, it’s best to have it checked out.

You may have a fungus infection in your groin. It may result in scratching and irritation of the affected areas. I suggest you go to a dermatologist who can diagnose and cure your disease.
 

The Acnestar gel 22g is not suitable for treating dark spots on the face and only used in the treatment of acne. The dark spots on the face can be caused by different factors such as sun exposure, hormonal changes or aging of skin. A dermatologist should be consulted for the right diagnosis and treatment.

Itchy, rashy skin down there­ is no fun, especially in the he­at. This could be jock itch - a fungal thing. Nature's reme­dies like nee­m, turmeric, and aloe may help. Stay away from tight clothe­s. Keep the are­a dry and airy. Eat healthy foods. 

You have a fungus infection of the head of the penis. Fungal infections occur in hot, moist areas. The signs of redness, itching as well as an unusual discharge. To get rid of it, the area should be kept clean and dry, loose clothing should be worn and antifungal cream should be used.