Some of the beneficial treatments for undereye dark circles and fine lines include laser treatments, chemical peels, microneedling, PRP etc. Please visit a dermatologist. Based on your medical condition and other factors, the doctor will suggest the best treatment for you. 

Laser hair removal is a very effective way to reduce unwanted facial hair. It works by targeting the pigment in the hair follicle, which is why it is most effective on those with dark, coarse hair. It may require multiple treatments to achieve desired results, and many people find that laser hair removal is a permanent solution to their unwanted facial hair.

The cost of full face laser hair removal varies depending on the provider, location, and size of the area being treated.

You may be having an allergic reaction on your hands and legs. Common symptoms of an allergic reaction include redness, itching, and swollen skin. Allergies can be caused by various things such as certain foods, insect bites, or plants. You can, in turn, use a soothing lotion and take medication for antihistamines to cope with the symptoms. 

Hair loss can be caused by a various factors such as genetics, hormonal changes, stress, medications etc. But there are treatments such as topical medications like minoxidil, hair transplants, etc.  that exist to manage hair loss issues. I recommend you to visit a qualified hair transplant doctor. Based on the severity of your hair loss and other factors, he may suggest the best solution for you. 

Psoriasis is a common disease that causes red, painful, and rough patches on the skin. It happens when the immune system goes out of control and skin cells grow too fast. A dermatologist can prescribe therapy to relieve the skin. After treatment, using creams or lotions helps reduce dryness and itching. Keeping the skin clean and well-moisturized can also help reduce discomfort.