Your daughter may have red hives, itching, and raised bumps on the skin. Often hives are elevated because of allergens like the diverse range of food, insects, or specified materials. Antihistamine drugs such as Benadryl can be used to help relieve the symptoms of itching and swelling. Check again to ensure no food or other substances have caused the allergy, and if it spreads or worsens, seek medical attention.

This may be a swollen lymph node or a cyst. Diagnosis and treatment must be made through a dermatologist. Such symptoms should not be ignored as it can result in complications.

You are suffering from a long-term problem with your beard itching, redness, and sticky dandruff. A skin condition seborrheic dermatitis may be the cause. Occasionally, the use of antifungal ointments like clotrimazole can be effective, but if this is not the case, you might want to use an ointment with hydrocortisone to decrease inflammation. Remember to wash and dry the area that is affected as this will help with the symptoms.

It's important to use medicines the right way if you want them to work well. Too much doxycycline might give you a stomach ache, make you feel sick, or throw up. If you have taken 2 doses at once, just skip that particular time and take your next dose when it is due. Even after this drug may still be effective but not in the correct manner as before; so always consult with your doctor if doubtful about its efficacy. 

The most likely cause is acne or ingrown hair. Accordingly, look for creams with active substances like benzoyl peroxide or salicylic acid to help them go away. These can be found in different brands, including Neutrogena and Clean & Clear. Gently wash your face first, before applying the cream.