2 adjectives to describe silkiness

And now that he has found that the unpolished abruptness of my manners can conceal as great an amount of deception as the most insinuating silkiness of any one else's, I do not see what there is left in me to attract him.

As she laughed with the General her student noted further what seemed to him a rare silkiness in the tresses, a vapory lightness in the short strands that played over the outlines of temple and forehead, and the unstudied daintiness with which they gathered into the merest mist of a short curl before her exquisite ear.

2 adjectives to describe  silkiness