You seem to be going through a skin condition called fungal acne. This type of acne can start suddenly, itch, and can form small painless bumps that look similar. The summer heat tends to make it worse. Using just a neem facewash may not be the only thing you need. Switching to an anti-fungal face wash and adding an anti-fungal cream can be the next step. It is also important to clean and dry your skin properly to get rid of the problem.

Based on your symptoms, it may be an infection. Seek medical attention

Bruising and discomfort after sclerotherapy are natural which normally resolves within a few days. But since you said your veins look worse and are more visible after the procedure could indicate a complication. It's good that you have already spoken with your doctor, but still experiencing discomfort or have any concerns, follow up with them promptly. 

In some cases the veins may fade on their own over time, but if the issue is related to the sclerotherapy procedure, additional treatment can be needed. Its best to follow up with your doctor to discuss your options and determine the best treatment.

The combination of these symptoms might direct that you have a commonly occurring skin problem called seborrheic dermatitis. Health deterioration may result in the appearance of red, irritated skin, flaking of the skin, and hair loss. The chief drivers of these are oily skin, a yeast type that is a natural inhabitant of the skin, and hormones. Moreover, you can use dandruff shampoo that contains ketoconazole or coal tar. When you are bathing, don't go hard on your hair and make sure you don't sunlight your scalp because it can result in difficult and painful inflammation.

If you are not satisfied with the shape or size of your nose, it is recommended to visit a certified plastic surgeon who specializes in rhinoplasty procedure (nose surgery). They can diagnose your particular needs and discuss the possible interventions

Acne is multi-factorial problem, hormonal disease in most of the patients, diet, exercise, hygiene, grooming practices play important role.so visiting dermatologist and taking treatment is one option and maintain treatment for long time because if you are getting any improvement with the treatment then continue it otherwise dermatologist will change it. there are few things that has to be taken care. One thing not to apply hair oil, avoid having dandruff or use anti-dandruff shampoos weekly on the scalp, using face washes that have salicylic acid or glycolic acid. Avoid using thick greasy moisturizers or cream on the face. Use only creams that are gel based or water based. Drink plenty of water, avoid fat or cheesy diet, exercise 10-15 mins of the day. Topical steroids have to be avoided. Topical antibiotics like Clindamycin are useful. Oral Antibiotics or retinoids are advised. 

This can be treated with either topical creams or laser treatments. Depending on the severity of your condition, it is best to consult a dermatologist to determine the best treatment for you. Laser treatments are often more effective than topical creams, but a bit expensive. Topical creams can be used to reduce the appearance of the bumps but may not completely remove them.

It sounds like you may have eczema, a common skin condition that can cause itching, redness, and irritation. To determine if this is the case, you should see a dermatologist. The dermatologist can recommend an appropriate treatment plan that may include topical medications, light therapy, or oral medications. Additionally, lifestyle changes can help to manage symptoms including avoiding potential triggers, wearing loose fitting clothing, and using a humidifier in your home.