Power whitening YF with 40 % hydrogen peroxide (mixed 32 %) is suitable for medical whitening of strongly discolored teeth. Power whitening YF can be used for whitening of one or more teeth or parts of a tooth, including the intracorneal bleaching of endodontically treated non-vital teeth. Kit contains : - 1 x 2.5ml Power Whitening 40% HP, Yellow. - 1 x 1.5 Gr Gingiva Protector. - 1 x 1.2 ml After Whitening Mousse. - Accessories.