A high-definition photograph of Hyaluronic acid, presented in a clear glass vial with a dropper. The vial is placed on a smooth, clean white surface. Background is minimalistic and white, with smooth, even studio lighting that highlights the clarity and purity of the acid. The dropper is partially submerged in the vial, showing the liquid's viscosity. High detail, clean composition, studio photography, hd quality, natural look --ar 4:3  --s 50 --style raw