Why is my rash spreading to arms and itching?

Several factors can cause black lumps. It's sometimes a self-resolving harmless blood blister that happens when you accidentally bite your lip or something more serious like skin cancer. Anyway, always be alert to the piece of the lump being uncomfortable, bloody, or growing in size. It's better to seek counseling from a physician to be cautious.

itching in your PRIVATE part can be caused by many things. one reason could be a YEAST infection.. other causes could be a BACTERIAL infection, an STD, or skin irritation.. if you experience discharge, pain, or a foul smell, it is important to see a DOCTOR.. They can give you a proper diagnosis and treatment plan.. to prevent itching in the future, avoid harsh SOAPS and scented products, wear loose clothing, and practice good HYGIENE..

It's natural to be anxious over the question of whether aluminum compounds used in antiperspirants are safe for your health. Some are jittery about the information they read which might suggest there is a health issue. However, the majority of studies confirm that there is no such evidence of the relationship between antiperspirants with aluminum and health risks. If you notice any itching, rash, or irritation, try switching to an aluminum-free option. 

You are suffering with perioral pigmentation problem. You have already tried lots of topical applications. Cosmetic advance treatments can help you further like peels and glutathione.

Acne is common, causing pimples and oily skin. Hair follicles ge­t blocked with oil and dead skin cells. You can try soap with salicylic acid or be­nzoyl peroxide. These­ ingredients unplug pores and re­duce acne. Gently wash your face­, avoid harsh scrubbing.