I have a problem black head problm on my nose ...

treatment of black head
Don't scratch the blackheads , and Wash face with warm water then cold water , Drink large amounts of water , avoid exposure to sun rays  , Eat vegetables and fruits they contain antioxidants that protect the skin use moisturizing Creams sush as Pepntheine , you should stay away from foods that contain fatty substances you can use vit A derivative like Isoterntoin and microdermabrasion you can also use benzoyl peroxide , and sulfur soap or antiseptic soapyou can use peeling creams such as fruit acids that help blackheads peel off , or by laser and this process is done by directing specific waves of light on the skin to peel layer after layer through evaporation of damaged cells and remove the effects that resulted from acne or blackheads
causes of blak head

• skin infection
• pulging of hair follicles
• died skin cells
• sun exposure
• using chemucal agent
• heavy sweeting
• medication

Investication
By taking full medical history and doing CBC to detect inflammation and take biopsy to detect the cause
Advice
you should go to the dermatologist to get proper managment
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