skin problems such as pimples, blackheads spots and discoloration arises from the numerous causes that includes hormonal changes, stress or habits of skincare. It is recommended to consider visiting a dermatologist in order to find out the effective cause and get personalized recommendations on how this issue should be addressed. Cleaning your face with consistent gentle cleansers and using suitable products for your skin type may help. Further, ensure to eat healthily as much, drink water adequately and also manage stress properly all for better skin care. Pick or squeeze pimples will lead to more severe scarring.

Acne is a result of clogged pores, bacteria, and surplus oil. However, wash your face two times a day with a mild cleanser. Do not squeeze the pimples because they will become much worse. Additionally, using medications containing salicylic acid or benzoyl peroxide will also do the trick. 

You used a lipstick that may have had some mold on it. Makeup products mold due to age or contamination sometimes. The yellow spot you noticed could be mold. You do not feel any discomfort, so you are probably fine. Always remember to wash the lipstick before using it again. You should also check for any changes on your lips and see a doctor if you notice something unusual.

Such cysts can grow on your neck due to the blockage in the glands. It has been there for an elapsed time and no significant pain has occurred. That is probably nothing to worry about given the duration of its time there and the fact it is asymptomatic. Still, I strongly believe that expert attention from a doctor is needed.

When the whole body has an allergic reaction, you may notice symptoms like redness, itching, and sometimes small bumps or blisters. Common causes include foods, plants, or even the material of your clothes. Identify and avoid the trigger. Antihistamines can help calm the symptoms. 

You might have a swollen lymph node or an infection under your right arm. It's important to visit a general surgeon or a dermatologist to get it checked properly. Early diagnosis and treatment can help prevent any complications. Please don't delay consulting a specialist for your condition.

You might have a skin condition known as tinea cruris, or jock itch. This is a fungal infection that often affects the groin area. Symptoms include red, itchy patches of skin, a bad smell, and peeling skin. It can be caused by sweating, tight clothing, or poor hygiene. To treat it, it is important to keep the area clean and dry, wear loose clothing, and use antifungal creams.