whiten up

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whiten up

v.
1. To become whiter: The towels whitened up when I washed them with bleach.
2. To cause something to become whiter: The dentist whitened up my coffee-stained teeth. This polish will whiten your golf shoes up.
See also: up
References in periodicals archive ?
Blue LED whitens teeth and kills black bacteria that cause periodontal disease.
Our teeth whitening product comes equipped with a mouthpiece which allows the peroxide based gel to mix with your saliva and whitens front, side and back surface of your teeth.
Guaranteed Results: Provides a noticeably whiter smile, proven to whiten teeth up to four shades
An Iowa measure (House File 380) states that any person who performs or assists with any part of tooth whitening procedures (which means the application of "chemicals" to lighten or whiten teeth) for another person is practicing dentistry.
The active dental peroxide in the gel formula goes beyond tooth cleaning to whiten teeth.
LISTERINE WHITENING[R] Quick Dissolving Strips offer patients a more convenient and pleasant way to whiten their teeth whenever and wherever they choose.
Zoom is a light-assisted whitening treatment that can whiten teeth up to eight shades in about an hour, and the procedure is fast, safe and highly effective for most types of extrinsic stains.
Their power whitening system is considered to be the most intense, fastest way to whiten teeth.
The launch of Listerine(R) Whitening Pre-Brush Rinse, an easy solution to whiten teeth while killing the germs that cause bad breath, is great news for the many people seeking a time-saving, confidence boosting solution.
The whitening gel penetrates to deeply whiten teeth for a brilliant, whiter smile.
Based on an advanced, blue-spectrum light-based whitening process that can whiten teeth in one hour, BriteSmile opened its first Professional Teeth Whitening Spa in Walnut Creek, California in February 1999.
Irani, Woodland Hills dentist, offers various options to whiten and brighten the teeth.
To whiten, individuals simply bite into an outer tray that transfers a form-fitting inner tray onto the teeth.
Zoom whitening is a special in-office whitening procedure that can whiten teeth up to eight shades in a single session.