Dry skin lacks lipids (fats). The skin is uncomfortable, tight and itches. The degree of dryness can vary significantly based on environment and lifestyle. Feelings of discomfort can be accompanied by atopic eczema flare-ups, or they can be permanent, especially in the elderly.

Infant atopic dermatitis or senile xerosis: in all cases of dry skin, the skin barrier is weakened and must be strengthened durably.