Shyn Help Center  Help Center home page
Submit a request
  1. Shyn Help Center
  2. Toothpaste

Articles in this section

  • How much toothpaste should I use?
  • Is this toothpaste safe for sensitive teeth?
  • Is REMBRANDT® Deeply White + Peroxide Toothpaste gluten free?
  • What is the percent peroxide concentration in REMBRANDT® toothpaste?
  • What are the toothpaste ingredients?
  • Why does my toothpaste tube look puffy?
  • Why is there extra space in my toothpaste tube?
  • Will the REMBRANDT® toothpaste whiten bonded teeth, porcelain caps or laminates?
  • What kind of peroxide is used in REMBRANDT® Deeply White + Peroxide Toothpaste? Does it wear away my tooth enamel?
  • When will I see a noticeable change in the color of my teeth after using REMBRANDT® Deeply White + Peroxide Toothpaste?

Why is there extra space in my toothpaste tube?

  • March 07, 2019 19:12
  • Updated
Follow

Peroxide spontaneously produces small amounts of oxygen, so toothpaste tubes containing active peroxide need to be over-sized to allow for expansion caused by the release of oxygen.

  • Facebook
  • Twitter
  • LinkedIn
Was this article helpful?
0 out of 0 found this helpful
Have more questions? Submit a request
Return to top

Related articles

  • Why does my toothpaste tube look puffy?
Shyn Help Center