Itchy / scratchy/ Red marks in Pregnancy

Growing pregnant uterus causes the skin around the belly to stretch and the oil glands are not able to meet their normal moisture requirement.
Itching is common in pregnancy caused by raised levels of certain chemicals in the blood.
Skin condition like eczema might flare up in pregnancy.
You could help prevent mild itching by wearing loose clothes like cotton to let air circulate.
Avoid any strongly perfumed products
Use water-based cream with menthol.

Cholestasis of pregnancy

Itching can be a symptom of a liver condition called cholestasis of pregnancy (ICP), it affects the palms of your hands and soles of your feet.
Urine might turn dark and stool will be pale.
Medicines, such as ursodeoxycholic acid (UDCA), help reduce bile acids and ease itching in cholestasis of pregnancy.
Cholestasis can be serious. Baby movements should be monitored and be prepared for early delivery if your gynaecologist suggest.