scalp
The German word 'Kopfhaut' is used to refer to the scalp, which is the skin on the top of the head. It is often used in the context of hair care or medical conditions affecting the scalp. For example, one might say 'Meine Kopfhaut juckt' (My scalp is itchy).
Your scalp is very healthy.
This phrase could be used by a doctor or hairstylist to indicate that the person's scalp does not show signs of damage or disease.
Sometimes, my scalp itches.
This phrase could be used by someone experiencing discomfort or irritation on their scalp, possibly due to dryness, dandruff, or an allergic reaction.
Wearing hats can strain the scalp.
This phrase could be used to express the idea that consistently wearing hats could potentially affect the health and condition of the scalp.