The pH of In-Office Tooth Whitening Products

Because most in-office tooth bleaching products are prepared freshly for each patient they need less acids to preserve their shelf life, and therefore can be much healthier for your teeth as well as more potent.

In-Office Tooth Whitening Products

Manufacturer Whitening Product Whitening Agent Concentration (%) pH
Philips New Zoom Chairside Whitening Gel 25% 15-40% HP 7.0-9.0
Philips Zoom 2 Chairside Whitening Gel 25% 15-40% HP 7.0-9.0
Philips BriteSmile Procedure Gel 25% 24.8% HP 7.0-9.0
Philips BriteSmile Pre-Treat Whitening Accelerator 9.7-10.0
Philips Dash 30-40% HP 4.8-5.2
Den Mat LumiBrite Chairside Professional Whitening Gel 35% HP 7.0
Ultradent Opalescence Boost 46% HP 6.6-7.6
Ultradent Opalescence Xtra 35% HP 3.0-5.0
SDI Pola Office 35% HP 4.5
Ivoclar Vivadent VivaStyle 30% 30% CP 5.0
Zoom Teeth Whitening Lamp

I’ll be updating this resource as tooth whitening formulations change and new products become available.

About the author

Scott Frey is a reknown Orthodontist, professional speaker, and founder of the More than Smiles Movement. Follow him on Twitter.

Serving Chesapeake, Norfolk, Portsmouth, Suffolk, Virginia Beach and Hampton Roads

Changing lives, one Smile at a time


Giving you the tools you need for great oral health

2 refreshing ebooks on the ideal oral health routine, dental health tips for new moms, and more.

Customized alerts to keep your child’s dental development on track and quarterly updates on the latest oral health solutions.

A chance to win 1 year of Free Toothbrushes delivered to your home for your children aged 12 or younger.

Ask the expert

Haven’t found what you are looking for?

Send us a Tweet or an Email and we’ll provide the answers you seek.