What could be the cause of a growing lump on my lower back after an injury?

The contact dermatitis can last a long time. It depends upon the nature, frequency and duration of the exposure to the allergens. If the exposure to the allergens continues it might take very long time. If the exposure to the allergens is stopped then it will be recovered quickly.

The redness you see might be a cause of infection. It can be managed by washing the area properly with soap and water. Next, put an over-the-counter antibiotic ointment and cover it with a bandage. If the redness starts to expand, you get a fever, or if there is pus, seek medical help immediately.

If its only acne marks, continuing your acne treatment with facewash and gels will improve it. Some topical agents also helps in removing the pigmentation and marks of the acne. Even Salic acid 20% gel at night on spots is helpful. Glyco 6 or Glycolic acid 6% is recommended for application on the face. Acne compatible sunscreen is also helpful. Chemical Peeling with glycolic acid or salicylic acid is useful

It's exciting to know that you've been proactive about your skin care with Dr. Vivek Mishra. HydraFacial could be one of the best ways to boost hydration and texture to your skin, especially for those who have pigmentation and acne symptoms. Consulting your doctor is always good to do in the first place, and concerning this treatment, the doctor may be able to define whether this treatment is actually suitable for you or not. If you want to make an appointment and find out how much it costs, my advice is to contact the doctor's office directly. 

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.

The numerous factors that lead to skin allergies on the backside and legs include irritants, allergenic agents, infection or autoimmune disorders. It is necessary to consult a dermatologist that will conduct sufficiently comprehensive evaluation and suggest adequate options for treatment. Self-diagnosis and self treatment can make the situation only worse complicating it.