The gel has been clinically shown to whiten teeth an average of 6 shades in 30 days (when referencing shade guides commonly used by dentists) and preliminary results of a brighter & whiter smile can be seen in as little as 7 days.

Water, Hydrogen Peroxide, Glycerin, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Flavor, Sodium Saccharin, Etidronic Acid, Potassium Stannate, Ammonium Hydroxide.

So. This is just a regular manual toothbrush. Whatever you want to use you take whatever toothpaste you like your crest your Colgate oops i like to use our smile actives but whatever you want to use.

How often can I use the Smileactives® Advanced Teeth Whitening Pen? Up to 4 times daily, depending on the severity of tooth staining.

three weeks Each pen lasts for up to three weeks and is enough for a full course of twice daily applications. You can see noticeable results in as little as 7 days. All Smileactives pens use hydrogen peroxide as opposed to carbamide peroxide used in other home teeth whitening products.

Use for just a week – once in the morning and once in the evening – and enjoy whiter teeth for 6 months. 4 pens for 6 months of whitening. 1 full week treatment. Results last up to 6 months.

Apply a thin layer of the gel directly onto the front surfaces of the upper and lower teeth, and allow it to dry for a few seconds. Replace the cap. It is recommended to abstain from eating or drinking for 20 minutes after application. From Smileactives.

That being said, you should not have a total tooth whitening treatment more than once a year if you are using tooth whitening gels with 10% or higher levels of carbon peroxide (3% or higher of hydrogen peroxide).

For Carbamide Peroxide Bleaching Gels: 10%, 15% or 16% strength can be used 2 to 4 hours once or twice/day. You can keep it in overnight while sleeping if you don't experience major sensitivity after initial applications. 20-22% bleaching gel: use for 30 minutes to 1 hour once or twice per day.

You should still refrain from using such products more often than 3-4 a week, so as to prevent gradual enamel erosion. Tooth whitening works by bleaching your teeth with one of two ingredients: carbamide peroxide or hydrogen peroxide. These substances are slightly different, but ultimately work in the same way.

How often can I use MySmile? You can use MySmile 16 minutes a day for 14 days straight. If you achieved the results before the 14 days, you can stop as soon as and retouch only as needed. If you encounter sensitivity, take a break for 1-2 days and then continue.

How often can I use MySmile? You can use MySmile 16 minutes a day for 14 days straight. If you achieved the results before the 14 days, you can stop as soon as and retouch only as needed. If you encounter sensitivity, take a break for 1-2 days and then continue.