According to your symptoms, a fungal infection or an irritation might be the reason behind it. The cracked foreskin could result from either the infection or the dryness. The pinkish skin around the anal area might be related. Hygiene is the first thing that must be done to make this area stay clean and dry. Antifungal cream or simple moisturizer may be required. Keep away from strong soaps and wear loose clothes. Drink plenty of liquids and eat a balanced diet to aid the natural healing process.

You are likely facing a skin infection called ringworm. Ringworm may invade the skin and cause the area to become red and itching. Ringworm is a fungal infection that is caused by a fungus. This fungus develops in warm and moist areas of the body. To clear up the ringworm, use antifungal creams or ointments recommended by a pharmacist. The best way to say dry is through keeping the affected areas clean and dry.

Pimples ofte­n appear on the chin area whe­n skin pores get blocked. Obstructe­d pores trap excess oil and de­ad cells. Red bumps, whitehe­ads, and blackheads form. Hormones, stress, and ce­rtain foods contribute. Gently wash your face twice­ daily. Don't squeeze pimple­s. Use benzoyl peroxide­ or salicylic acid products. Eat nutritious foods, and drink adequate water. The­se steps can improve acne­ on your chin.

Yes, there are treatments available for skin fungus allergies. The most effective treatments are usually a combination of topical and oral medications. Topical medications may include antifungal creams, lotions, and ointments. Oral medications may include antifungal pills or injections. Other treatments such as phototherapy and laser therapy may also be recommended by your doctor. It is important to talk to your doctor to decide which treatment is best for your father.

There is no as such any best treatment for eczema, but a good moisturizer and keeping the skin away from the allergens will keep you away from eczema 

Your thought process will not be directly affected by having bad hair, oily hair, or even grease on it. But it might divert your attention if you don’t feel okay because of such problems. Hair becomes greasy when not washed frequently or much oil is used. To solve this problem, ensure you wash with mild shampoo now and then and minimize the number of hair products applied. 

It seems as if you may be suffering from severe hair loss. It may as well have been caused by many factors like stress, hormonal changes or a disease. I would suggest visiting a dermatologist, who could examine your scalp and diagnose the reason for hair loss. They can then develop a customized treatment plan for you