I think I remember you writing that you had your teeth whitened at a Sam's Club.
From the chron.com
Fish should be flaky but firm to touch and flesh should be opaque and whitened.
From the ocregister.com
If you're addicted to bleach-whitened towels, only use bleach every few washes.
From the miamiherald.com
He sent a photo through CNN I-Report showing the whitened road he had to traverse.
From the edition.cnn.com
One wall is given over to 12 boxes that contain what look like whitened moa bones.
From the nzherald.co.nz
Fresh snow whitened the mountains above the ritzy high-rise condos of North Tehran.
From the edition.cnn.com
Beat with paddle on medium speed until whitened, about 5 minutes to aerate mixture.
From the dailynews.com
Keneally's engaging smile, whitened teeth and flighty hairstyle is all Labor's got.
From the smh.com.au
He admits having his teeth whitened and says his hair grew back after laser therapy.
From the mirror.co.uk
More examples
Turn white; "This detergent will whiten your laundry"
(whitened) white: (of hair) having lost its color; "the white hairs of old age"
(whitening) changing to a lighter color
Whiten may refer to:
(Whitening (leather processing)) The leather manufacturing process is divided into three sub-processes: preparatory stages, tanning and crusting. All true leathers will undergo these sub-processes. A further sub-process, surface coating may be added into the sequence. ...
(Whiter) White is a color, the perception which is evoked by light that stimulates all three types of color sensitive cone cells in the human eye in nearly equal amounts and with high brightness compared to the surroundings. A white visual stimulation will be void of hue and grayness.
(whiter) comparative form of white: more white
(Whitening) The process of lightening discolored or stained teeth. Treatment can be in-office or at-home.
(Whitening) A process that employs special bleaching agents for restoring the color of teeth.