The CLAIRE France Teeth Whitening Essence is designed to be more accessible and easy to use. This convenient teeth whitening pen offers a portable-sized dose of whitening essence that you can apply anytime, anywhere! This enamel-safe essence gives you noticeably brighter teeth after each treatment while protecting your gums and enamel from being irritated, making it a great option for those with tooth and gum sensitivity. The CLAIRE France Teeth Whitening Essence offers gentle yet effective on-the-go brightening that will leave you with a gleaming smile and a fresher breath. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.