By Terry's Hyaluronic Hydra-Power is a colorless, micro-fine formula that can be used day and night after foundation or skincare. This powder combines plumping micronized Hyaluronic-acid spheres and super-absorbent silica microbeads to resurface wrinkles, fine lines, and enlarged pores with a sheer touch. Matte finish. 0.35 oz/10g. BY TERRY Women's Hyaluronic Hydra-Powder A great designer gift. Shop BY TERRY at Barneys New York.