Seborrheic dermatitishttps://en.wikipedia.org/wiki/Seborrhoeic_dermatitis
Seborrheic dermatitis is a chronic skin disorder. Symptoms include red, scaly, greasy, itchy, and inflamed skin. Areas of the skin rich in oil-producing glands are often affected including the scalp, face, and chest. In babies, when the scalp is primarily involved. Dandruff is a milder form of the condition without inflammation. Seborrheic dermatitis is not contagious.

The typical treatment is antifungal cream and anti-inflammatory agents. Specifically, ketoconazole or ciclopirox are effective.

The condition is most common in infants within the 3 first months or in adults aged 30 to 70 years. In adults between 1% and 10% of people are affected. Males are more often affected than females.

Treatment ― OTC Drugs
It tends to get worse when it's hard and stressful. Take a break and use an anti-dandruff shampoo daily.
#Ciclopirox shampoo
#Ketoconazole shampoo
#Fluocinolone shampoo
#Pyrithione zinc shampoo
#Selenium sulfide shampoo

Apply topical OTC steroids only to the itchy areas for a short time. Be aware that applying too much steroid to the skin can cause a side-effect such as folliculitis.
#Hydrocortisone cream
  • It occurs between the nose and mouth, and the side of the nose and glabellar area are also common areas.
  • Seborrheic dermatitis on the scalp
  • Acute form of Seborrheic dermatitis on the scalp
  • The scalp and border of the scalp are common sites of Seborrheic dermatitis.
  • Infant 2 months old. It is a common disease observed in newborns.