On many occasions for external reasons, stress, misuse of hair shampoos, dyes or simply genetics, one suffers seborrheic dermatitis on the scalp, something that is usually very unpleasant and annoying for people who have it in their hair, since it is usually itchy and is a skin alteration that is quite unfavorable to the hair.
Therefore, we should comment that seborrheic dermatitis occurs in scattered areas of the skin, usually in the area of the neck, ears, scalp or back, as well as in the lateral areas of the nose, but it occurs more frequently in the scalp, where there is more sebaceous glands.
In the same way, it should be noted that the skin of the affected area usually adopts a reddish color, with yellowish flaking and somewhat purulent or greasy, which gives the hair an appearance of dirt and weakness, accompanied by mild itching. Seborrheic dermatitis of the scalp, saying that it is not the same as seborrhea and dandruff, each have different characteristics.
On the other hand, you should know that this type of dermatitis can appear in childhood, as well as in adulthood or in the elderly, and can be prevented or treated with ketoconazole creams and taking a little sun, in moderation, as well as creams containing low-potency corticosteroids.
Likewise, it should also be mentioned that people suffering from seborrheic dermatitis of the scalp should wash their hair frequently with shampoos that contain pityrione Zn, salicylic acid, selenium sulfide or tar, since this treatment works quite well against it, but possibly over time you will have to use it again, because it tends to reappear.
So, if you start to see that greasy and yellow flakes have appeared on your scalp, which are followed by a peak, do not hesitate to follow these steps care for seborrheic dermatitis of the scalp.
Source - uv