A slight amount or indication
One threadlike growth
Anything suggesting the thickness of a hair
get in one's hair
have by the short hairs
make one's hair stand on end
Long dark lashes and black curly hair - he had it all.
She felt the hair rising on the back of her neck.
He pushed the hair from her neck and his lips sizzled a hot trail in its wake.
He has big brown eyes and long golden hair and pretty round cheeks.
She lifted the hair off her neck and sighed as she paused in the shade of a huge oak tree.