Jeanne Van Phue was the makeup artist for Twilight and she used the following products on Kristen Stewart for Bella.
Skin Care: Shiseido Ultimate Sun Protection Cream SPF 55P+++ Foundation: SK-II Air Touch Foundation in OP-3 Powder: M.A.C. Blot Powder/Pressed in Light
Eye Shadow: M.A.C. Eye Shadows Blanc Type Flute (it is no longer available so Girlie is the equivalent) Wedge Blush Visiora Compact Powder in PC 103 Mascara Smashbox Limitless Lash Mascara in black waterproof Lips: Smashbox Lip & Lid Primer Benefit Silky Finish Lipstick in Good to Go (a plum/brown color)