A sentence describing the supple and elegant hair.

There are too many such sentences. Give you a few:

First, black hair is moist, soft and beautiful, as if bathed in morning dew.

Second, bright black hair is as soft as wicker.

Third, long hair is fluttering, as smooth and soft as waves. Long hair is fluttering, smooth and soft as waves.

Fourth, her shiny black hair naturally hangs down, as smooth and soft as black brocade.

Fifth, her hair is combed into a crown, shining like a fine golden sand.

Sixth, a black hair is wet, soft and beautiful, as if it had been washed by morning dew.