People who are worried about the appearance of their teeth could increase their confidence by undergoing a teeth whitening treatment, it has been claimed.

The American Dentists Association noted people can be happier about themselves when they are not worried about their smile and there are presently a number of ways to achieve this.

It noted there are a number of take-home kits that are now available which enable people to whiten their teeth themselves, although these are often not as effective as having a dental professional carry out the procedure.

The organisation noted that in many cases, store bought kits will not give as long-lasting results or make teeth as bright.

Elsewhere, Colonial Dental Group recently noted more people are becoming interested in teeth whitening.

However, the fact that the active ingredient in many kits is hydrogen peroxide means those looking for dazzling pearly whites might be better advised to see a professional rather than carry out the procedure themselves.