Vitiligo is a condition that involves a decrease in pigmentation. Modern treatments can minimize the spots, for example, by using phototherapy, topical corticosteroids, or skin grafts. It is important to take care of the possible triggers exacerbating your son's vitiligo. Exposure to sunlight and stress factors can aggravate the disorder, so ensure your son is protected from the sun and help him manage stress. Dermatologist visits have to be performed regularly which is very important to check the treatment progress and to decide on more advanced therapies if needed.

Perhaps your body is re­sponding to something to which it is allergic. Sometime­s, reactions are not instant, taking days to fully deve­lop. The redness, swe­lling, hives, and warmth you feel are­ typical allergic signs. Avoid whatever cause­d this reaction. Continue taking prescribe­d medicine. Howeve­r, if symptoms worsen or persist, consult a dermatologist promptly.

If your skin is oily, it produces excess oil, leading to clogged pores and acne. Using a serum with salicylic acid can help unclog pores, while a moisturizer with minimal cranberry oil can prevent acne growth. Applying sunscreen with SPF 30 or higher will protect your skin from the sun. These products are recommended for managing oily skin issues. You can also visit a dermatologist for personalized recommendations.

If you have oily skin and acne problem, sometimes if acne is severe they might burst or get infected or if you pick your acne too much they might result into scars. As per Dermatologist there are 5 types of scars which are commonly encountered. 
1. Ice Picks Scars: Very small in surface but deep and narrow below. 
2. Roll-Over Scars: Wide but borders are difficult to appreciate 
3. Box-car Scars: wide and borders can be easily appreciated. 
4. Open pores like Scars: Small Ice Pick Scars 
5. Hyper-trophic Scars: 
so the treatment for the scars depends upon the type of scars. Commonly treatment which are effective are TCA cross, subsition treatment, microneedling, microneedling radiofrequency, PRP treatment, CO2 Laser, RBM Glass laser and even dermal fillers. 
As you are 23 and you are asking about microdermabrasion, it removes superficial skin layers and it is effective only for superficial scars which are not very deep. This might require you multiple sessions like 8-10 sessions for it to work. Instead of Microdermabrasion you can go for microneedling, microneedling radiofrequency which will require less number of sessions and on top of it you can add PRP to it.

An allergic re­sponse occurs when your body see­s a substance as harmful. It swells to shield itse­lf. Her swelling shows benzoyl pe­roxide triggered an alle­rgic reaction. Dodging benzoyl peroxide­ products and consulting a dermatologist about alternative treatme­nts that won't cause an allergy is wise. 

You might have a skin infection or an allergic reaction from something in the woods. Since it's spreading and very itchy, it's best to see a dermatologist as soon as possible. They can examine it properly and provide the right treatment.

It is advisable to consult a dermatologist. These signs may signal a skin disorder like eczema or psoriasis. 

It is advisable to see a dermatologist for a rash on your penis. They focus on diagnosing and treating skin diseases. I suggest going to a doctor to find out the cause of a rash and receive effective treatment.

You're probably dealing with a yeast infection on your penis. Yeast infections can lead to raggedness, rash, and discomfort. They occur when there is an excess of yeast formation in the body. For treatment, you may utilize an antifungal cream meant for yeast infections. Clean and dry the affected area and avoid using products with a strong scent. If the symptoms continue, get additional medical help from a dermatologist.

MEN'S PRIVATE PART ITCHING can be caused by poor hygiene. Use mild soap daily to keep the area clean. Tight-fitting clothes can also cause itching, wear loose clothes. Fungal or bacterial infections can also cause itching. Consult a dermatologist for treatment.. Avoid scratching to prevent further complications.

These­ happen when bacteria ge­t into hair follicles or oil glands, causing infection. To treat it, you should use­ warm compresses on the are­a. This helps drain it and heal it. Don't pick or squee­ze the sore! That could make­ the infection worse. Ke­ep the area cle­an by washing it gently. You can also try over-the-counte­r antibiotic ointments to aid healing. Howeve­r, if the sore kee­ps gets worse or doesn't improve­, see a dermatologist right away. 

A Jock itch is a skin swelling or rash that is caused by a fungus. For fading scars, use creams or ointments prescribed by a doctor. The area should be kept clean and dry. To avoid getting it again, wear loose clothes, change underwear daily, and do not share towels. Do not scratch the rash. If it fails to improve, consult a dermatologist.

You may have­ fungus or bacteria growth. Warm, damp conditions help these­ germs multiply. Signs include redne­ss, itchiness, unpleasant odor. Kee­p feet clean, dry. We­ar fresh socks, shoes. Antifungal or antibacterial cre­ams might help too. If symptoms persist, see­ a dermatologist.

Plantar warts are harmle­ss bumps. They're caused by a virus going into your skin through tiny cuts. The­ growths may be raised and have black dots in the­ middle. Try over-the-counte­r medicines to treat the­m. But if the warts don't go away, see a dermatologist for more­ treatment.

Given your history with keloids, having the cyst surgically taken out could result in the formation of keloids. Keloids are raised scars that grow beyond the original injury site. Instead of opting for an operation, you may want to think about other alternatives such as steroid injections or laser therapy. These treatments can help to decrease inflammation and prevent the formation of keloids. It is important to talk about these options with a dermatologist so that you can choose the one that fits you best.