1. Resistant acne and severe acne not responding to conventional treatments needs the consultation of a qualified dermatologist. Most of the times resistant acne has underlying hormonal imbalance which has to be diagnosed and addressed. Certain conditions like PCOS, insulin resistance, steroid abuse, certain drugs may be cause of severe acne. A dermatogist may advise certain blood investigations, to understand the cause behind acne and may prescribe drugs like Oral contraceptive pills, oral retinoids or antibiotics along with procedural treatment to treat the acne and long term resolution
2. Genetic tone of skin cannot be changed. However tan or any other acquired skin pigmentation can be improved by topical creams, sunscreens etc. chemical peels, laser toning and other  procedures can help in stubborn pigmentation

It is often observed that the scrotal region of males is itchy after shaving, which is attributed to skin irritation or ingrown hair. More preferably shaving the area can be avoided. If the itching continues, it is recommended to see a dermatologist to be sure and deal with this problem correctly.

If it happens you touch the wet nose of a cow with your bare fingers in broken or chipped nails, you should visit a doctor in time. Walk into a dermatologist clinic for a detailed assessment and appropriate advice about the possibility of risk and further medication if necessary (PEP).

You may have­ scalp folliculitis. This means hair follicles are inflame­d. It can happen from harsh hair products, sweating too much, or infections. To fe­el better, use­ gentle products. Don't scratch. See­ a dermatologist for help and treatment. 

A yeast infe­ction seems likely. Ye­ast can grow excessively, causing re­ddish rashes and itchiness. Warm, damp areas like­ the groin are prone. Ke­eping dry, wearing loose clothing, avoiding sugary foods - the­se steps aid. Over-the­-counter antifungal creams may also help. Howe­ver, if symptoms persist, consult a dermatologist for further assistance.

Skin irritation and pigmentation changes could be causing the two different colors. To solve this, stop using the cream right away and use a mild moisturizer instead. Also, always apply sunscreen before going out into the sun each morning or afternoon. If it doesn’t help, see a dermatologist for more advice.

Your breast is infe­cted, with cellulitis, a skin condition. Contact a dermatologist if signs get worse­. These include worse­ning redness, warmth, swelling, pain, and pe­rhaps a fever. Listen close­ly to instructions for treating it. Take antibiotics as directe­d. Keep your breast cle­an. If possible, elevate­ your breast to ease swe­lling.

It seems like you have a case of redness on the head of your penis which neuroses. But on a bright note, your tests for HIV, HCV, VDRL, and RPR were all negative which is a good thing. The causes of redness may be irritation, fungal infection, or allergy. Seek an opinion from a dermatologist. Your symptoms can vary and they can recommend further tests or treatments for correct diagnosis and proper management.

You can visit a dermatologist to get more information.

Skin fungus can cause redness. It can be itching, redness, and sometimes a rash may appear on the skin. It is usually caused by the growth of fungi in warm and moist areas of the body. You should monitor the affected area by regularly washing it. Moreover, you should use antifungal creams as well for treatment. Visit a dermatologist for a proper treatment.

The choice of the best hair transplant technique depends on various factors, including your hair loss pattern, donor hair availability, and your preferences. Two common methods are Follicular Unit Transplantation (FUT) and Follicular Unit Extraction (FUE). FUT involves removing a strip of the scalp for grafts, leaving a linear scar, while FUE involves individually extracting follicles, leaving minimal scarring. Regarding recovery, it's advisable to take a few days off work after the surgery. The initial recovery period typically involves some swelling, redness, and scabbing around the transplant area. 

Seems like you might have genital herpes. Genital herpes is a common virus that causes painful sores around the genitals. Symptoms may include blisters, itching, or pain in that area. It is spread through sexual contact. For proper diagnosis and treatment, it’s important to talk with a dermatologist about the symptoms to manage them well and also prevent their transmission to others in the meantime abstain from having sex.

Stool colour can change because of different reasons such as infections or change in diet. Therefore, before taking Metronidazole, it’s crucial to establish the specific cause of colour change. It can be dangerous to take medicine when you don’t know what has caused the situation. First, talk to a gastroenterologist for good advice. 

If the fat lump is on the back of your hand that could be a lipoma. Those are the benign growths of fat cells that seldom have any adverse effects. But, it is always better to go to a doctor for examination and diagnosis. In this situation a dermatologist would be the right specialist to consult.
 

An ailment infests the right salivary gland or the lymph node on your right, causing pain all the time when eating. This might be a result of different things of which the most common are a blocked duct or bacterial infection. If Amoxicillin clavulanic acid was of no help, you may need another antibiotic projected like Azithromycin. A visit to a dermatologist should be made so they can examine your issue and treat it accordingly.