Acne, including cystic acne, is not caused by: 1  Chocolate, nuts, or greasy foods. 2  Most other dietary choices-research has found an association between intake of milk products and acne, as well as a high glycemic index diet and acne. 3  Poor hygiene or inadequate face washing. 4  Masturbation or sex.
The corkscrew willow tree is a tree usually admired during the winter when its crooked and twisting branches can be see without the leaves hiding them.
Common names for trees are difficult because people call trees different names in different parts of the world. I do not know a willow by the name crooked but there is one called corkscrew.