His thick brown hair had a natural wave that curled up at the back of his neck.

Hair dark reddish brown, thick, with a natural wave.

He followed the natural waves of her tawny hair all the way down to her shoulders.

It was dark brown with a natural wave in it.

His pale gray hair fell in long natural waves on either side of his weathered face.

Rachel's hair is dry with a slight natural wave and very fine tinted highlights.

Rachel's hair is all one length and was wound to create a softer look with more definition to her natural waves.

Her grey hair had a slight natural wave and made a distinguished setting for an intelligent, resolute face.

The glasses came off, and the hair was allowed to fall freely in its natural waves around his face.

I love the natural waves, but maybe she should have used a little less product?