Dental Composite Resin Light Cure Charisma Light Cure Resin 1.BL–Bleach 2.OB–Opaque Bleach 3.BXL–Extremely Bleach Planmeca Light Cure Resin 1.BW-Bright white (Black Tube) 2.VS-Whiter than BW(Sliver Tube) 3.RS-As white as VS(Gold Tube) OB is whitest>BXL>BL>VS/RS>BW