Itching all over the body can be because of various causes like infections, allergies or drug or food allergies, certain conditions like hypo or hyperthyroidism, diabetes etc. Please consult a qualified Dermatologist for the right diagnosis, apt treatment and dose adjustment of the current medicines that are being used. Dermatologist may also recommend certain blood tests and biopsy if necessary for the right diagnosis. Avoid using harsh soaps that strip the moisture from the skin. Use good emollients containing glycerine, shea butter, ceramides etc for soothing effect. For more information you can visit best dermatologist in India.

You may have a skin disorder such as eczema. Eczema, a condition that causes your skin to itch and scar at the same time, could be one of the reasons. Scratching your skin at night may lead to red, swollen areas. Eczema is often triggered by allergies, stress, or harsh substances like certain soaps. Applying non-irritating, unscented massage oils made of natural ingredients is beneficial for your skin. It is essential to hydrate your skin regularly and avoid harming it while trying to relieve the itching to prevent scarring. If the itching and scarring persist, see a dermatologist for expert advice.

Keep an eye on the changes in your body. If the throat or joints become dark or discolored, this could be a warning sign. The condition is called acanthosis nigricans. It can also be due to being overweight, having diabetes, or having hormonal changes. Helping this can be done by eating a balanced diet, controlling the weight, and being active. Getting a consultation from a dermatologist for the right guidance is advisable.

Your skin’s red dots are psoriasis symptoms but you must seek a dermatologist for an appropriate diagnosis. Psoriasis is an autoimmune, chronic skin disease affecting the joints. A dermatologist may assess your symptoms and recommend suitable treatment measures.

For effective burn treatment, it is highly advised to immerse the injured part in cold water immediately to reduce redness, smoothness, and swelling. Then, you can finish it up by patting the skin dry and applying aloe vera gel or a cold compress. They are managed over the counter to help. If you suffer from a major burn, or if it is spread over a large area, make sure to visit a dermatologist or a burn specialist.

Using it together on a wringworm can actually make the fungus spread. It is recommended to only use antifungal medication to treat a wringworm, and consult a dermatologist for proper treatment.

Stress is a common cause of these types of sores, but they can also be brought on by accidentally biting your mouth or eating certain foods. To keep them from forming, it is important to try and reduce stress as much as possible while staying away from anything spicy or acidic that may irritate the area more. Good oral hygiene will help prevent future outbreaks. Over-the-counter gels are available at most stores, which will numb the pain temporarily and speed up healing times. If none of this works or if they won’t seem to go away then please see a dermatologist/dentist for further assistance.

It is recommended that to be cured of seborrheic dermatitis on your face you will need to contact a dermatologist. They will be able to prescribe you the proper medication and teach you how you can self-manage the condition.

The pimples on your skin grow when the oil glands get blocked. Your first step in resolving this issue is keeping good personal hygiene by showering daily and using the right soap to suit your skin. One thing to avoid is the temptation to pick or scratch the pimples since it will cause them to persist rather than heal. On the other hand, wearing roomy clothing will let your skin breathe, hence you will not have the problem. For the people out there who need them the most, they likely don't even feel comfortable asking you for that so the effect would be squandered. If these steps don't work, visit a dermatologist.

The different forms of treatment that may be used for ringworm infections range from antifungal ointments to oral medications. Also, for the complete treatment of the marks on the skin that the ringworm leaves behind, it would be recommended to visit a dermatologist. They may offer different kinds of the following treatments corresponding to the level of the scars.

Be sure to go to the doctor as soon as possible if you think you might be infected with an STD. You may have genital herpes, or an STD if you experience a swelling in the bump on your lower bum area. A dermatologist or a specialist in sexual health can be suited to diagnose and treat any conditions you may suffer.

It appears that you could be dealing with a yeast infection. Yeast is a type of germ that can cause itching, white discharge and sometimes looks like chunky cheese. Taking antibiotics or wearing tight clothes can sometimes cause yeast infections. You can try using over-the-counter antifungal creams for a few weeks to see if it helps. In addition, wearing loose cotton clothes and avoiding scented products in that area may also help. If the condition persists, you can visit a dermatologist.

Blemishe­s can be frustrating, yet they're­ normal and treatable. Spots or tiny bumps on the skin are­ classified as blemishes. Clogge­d pores, bacteria, or hormone fluctuations might cause­ these. Gently cle­ansing your face regularly helps. Applying be­nzoyl peroxide or salicylic acid products could improve things. Howe­ver, avoid popping or squeezing ble­mishes to prevent scars. If the­ issue persists, consult a dermatologist for guidance­.

Acne is re­d bumps on the skin from oil and bacteria. Moles are dark spots pre­sent from birth. Many people have­ both. For acne, use special cre­ams or medicines. Moles are­ usually harmless but it's best to see­ a dermatologist if worried. 

You may have itching, and re­dness in a specific spot on your body. Possible cause­s: an allergy, bug bite, or irritated skin. Don't scratch! That worse­ns things. Use a hydrocortisone cream to e­ase itchiness, and swelling. Howe­ver, if symptoms continue, see­ your dermatologist for an exam, and proper treatme­nt.

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.