how to treat acanthosis nigricans?

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.

Lumps that develop near the penis may be caused by several factors. They may be herpes if they're either tender or similar to blisters. Moreover, among other signs, you might also experience some irritation in the groin. Herpes is an infectious virus that can be transmitted from one individual to another through sexual intercourse. However, to make sure, it is better to visit your healthcare provider and undergo the necessary tests. Proper medication and expert advice are necessary for the prevention and care of it.

You've had some trouble with that insect bite near your eye. The acidity of the insect's fluid might have caused the skin to scar. The skin can be either whitish or blackish. You can use aloe vera or vitamin E cream to treat it without leaving any scars. They are also useful in minimizing the visibility of the scars over time. Don't forget to rinse the area with water often and never itch it.

To avoid blade cut marks, a new wound should be kept clean and properly covered to minimize scars. When healed, apply scar treatment cream or silicon gel sheets regularly to reduce the appearance of scars. Do not expose the scar to sunlight because the UV rays darken it. For more severe or prominent scars it is necessary to refer them to the dermatologist for professional treatments such as laser therapy and microdermabrasion. For the situations with deep scarring, sometimes a cosmetic revisional surgery might be an option but it is always best to seek advice from a dermatologist on individual basis.

Usually, cold sores appear as red, swollen bumps on or around your lips. They can hurt a little and may have clear fluid inside them. The virus responsible for cold sores is known as herpes simplex. You could try using over-the-counter creams or ointments to make them heal quicker. Always wash your hands and avoid touching the sore so it doesn't spread. 

It seems like you are facing skin burn. This might be the sign of various disorders like eczema, psoriasis or skin infection. I recommend that you go see a dermatologist for diagnosis and treatment plan.