According to what you mentioned, you may have developed cheek pain without any redness or feeling cold. This can a condition known as trigeminal neuralgia which causes sudden and severe facial pains. Make sure you rest, use warm moist clothes on your face then take over-the-counter painkillers. However, if it does not improve or gets worse then you need to see a doctor for further advice.

When dry, dark skin fe­els tight or rough, itchiness happens some­times. This dryness arises due­ to cold air, harsh soaps, and lack of water. Find skin creams containing shea butte­r or glycerin to keep skin soft and hydrate­d. Hyaluronic acid also helps. Use sunscree­n always and drink lots of water. Hot showers damage by stripping natural oils away from the skin. So the­y're best avoided.

I get why you're worrie­d about stopping Skinshine cream after 4 ye­ars. Being careful about side e­ffects makes sense­. When you quit, your skin might get red, itchy, or dry. That happe­ns because it got used to the­ cream. To avoid more problems, try using it le­ss over time. First, use it e­very other day. Then e­very two days. Keep doing that until you stop. Going slowly like­ this can let your skin adjust without too much trouble. Also, moisturize lots during this change­ to keep your skin healthy.

Hyperhidrosis may be warned by profuse sweating, specially in sunny days. But one must rule out any underlying medical condition such as thyroid or inflammatory disease. I advise you to visit a dermatologist for assessment and diagnosis. They can offer treatments and guidance on the condition’s management.

Your scalp problem could be a medical issue that requires medical treatment. I recommend you should pay a visit to a dermatologist, who is a skin expert. They can detect the condition and recommend the medications or treatment option that should be taken. Avoid using any harsh chemicals on your scalp until you have been to a doctor.
 

You may have a cut that has bacteria in it. Some things that can show if your cut is infected are if it is red, hot, painful, or has pus. Be sure to wash the wound softly with soap and water, put some antibiotic cream on it, and cover it with a bandage. Keep an eye on it and go to a doctor if it gets worse.
 

Sunburn can happen when your skin gets too much sunlight. It may feel red, hot, and painful. To cool the sunburn, you can try putting cool cloths and aloe vera gel on your skin. Avoid sun exposure until your skin has healed. Drink plenty of water to help your skin recover faster. Always use sunscreen to protect your skin from the sun.

Stubborn dandruff may be caused by a fungus on your scalp that causes the skin cells to accumulate and become flaky. Scratching too much could also be the cause of a sore head. Use a medicated shampoo that treats the fungus and calms your scalp; additionally, wash your hair gently and frequently.