3D Model: Create A 3D Base Model Of A Cosmetic Bottle With The Exact Structure And Proportions Of A 150ml Liquid Hair Mask Container. The Shape Must Be Cylindrical With A Flat Bottom And A Rounded Shoulder. Use A Clean Matte White Body (no Label Or Branding), A Silver Metallic Spray Pump, And A Transparent Acrylic Cap With Realistic Reflection. Dimensions: Height 15cm, Diameter 4.5cm. No Textures Or Logos, Only Base Materials. Lighting Should Be Neutral With Soft Shadows, And The Background Should Be Pure White Or Light Gray. Maintain High-poly Smoothness For Clean Surface Curvature. Ideal For Texture Application Later.