What are the treatments available for thin skin, red marks, and itchiness?

You could get relieved by itching, red spots, and peeling sometimes. Switching your soap might help, but as neem doesn't work for you, let's find some alternative. Seek for soaps endowed with the elements such as tea tree or coconut oil. There is a chance that these can aid in the combat against the fungus without the risk of your skin looking dehydrated. To add, be cautious enough to rinse thoroughly and pat the skin dry after the application of the soap.

Lipomas are the benign, slow growing tumors of fat tissues. Most often, they do not cause a problem until they begin to be painful or grow large. Dermatologist can diagnose and treat lipomas. Please consult a specialist for additional assessment and treatment of your condition.
 

Pimples occur when oil and dead skin cells block hair follicles thus leading to a condition called acne. The marks are usually a result of inflammation in the skin. Instances that can be white spots and not consistent in color are marks of hyperpigmentation. Be gentle to your skin, do not pick your skin, and use products with salicylic acid or benzoyl peroxide. 

You see­m to have eczema, a common skin issue­. It causes itchy red rashes re­sembling pimples eve­rywhere. Things like alle­rgies, dry skin, or stress can trigger e­czema's flare-ups. Gently cle­ansing with fragrance-free products and moisturizing re­gularly may soothe these rashe­s. However, scratching affecte­d areas risks infection, so avoid that.

Dark skin patches and acne can occur due to sun exposure, hormonal changes, or clogged pores. To improve your skin, use gentle cleansers, keep your skin moisturized, and avoid harsh products. Drink plenty of water, eat healthy food, and resist picking at acne to prevent scarring. Also, protect your skin from the sun to reduce further darkening.

Acne and pimples are a common skin disease that can be caused by many factors such as hormonal changes, poor feeding habit or genetic. It is recommended to visit a dermatologist who treats skin diseases, so as one can get professional diagnosis and treatment. They could recommend topical creams, oral medication or other therapies to control the condition in a proper way.