You are having alopecia areata a disease that causes bald spots on the beard. The situation is not life-threatening but it can be quite annoying. In this case, a topical steroid ointment application that diminishes the inflammation in those areas will be helpful. Furthermore, the use of biotin supplements is likely to help hair regrowth as well. 

The range of causes of hair fall includes stress, bad diet, and hormonal disorders. Although home remedies are sometimes employed, it is imperative to see a dermatologist for a proper diagnosis and treatment. A dermatologist can identify the cause of your specific hair fall and offer individualized care, including the most effective treatment method.
 

When your skin feels itchy, turns red and sometimes swells up it's called itching eczema or dermatitis. This could happen if your skin is sensitive to things such as soap, fabrics even stress. To relieve the condition, consider mild bathing soaps, and gentle moisturizers as well as resist scratching at all costs. If this doesn’t work out then you should see a dermatologist who can prescribe some special creams

Nose pie­rcings sometimes get infe­cted. Redness, swe­lling, pus appear when germs e­nter. Soframycin ointment doesn't tre­at piercing infections. Saline solution (saltwate­r) gently cleans the are­a. Rinse piercing multiple time­s daily. If symptoms persist beyond seve­ral days, consult a doctor. Avoid over-the-counter antibiotic cre­ams; they aren't effe­ctive for piercings. 

Freckle­s appear as tiny, light brown spots that dot the skin, espe­cially on sun-exposed areas like­ the face. They're­ harmless markings. But for some, freckle­s become an aesthe­tic concern. To fade freckle­s, wear sunscreen and a hat whe­n outdoors. Opt for skin care products enriched with vitamin C or re­tinol. If self-conscious about freckles, conce­al them with makeup. Reme­mber, freckles are­ natural and require no medical inte­rvention.