Hi, I’m selling a box of Lumineux Teeth Whitening Strips Non-Toxic with 20 treatments. The box originally had 21 individual treatments but I’ve used one. Expiration: 02/2025 best-selling, Lumineux Enamel-Safe & Peroxide-Free Teeth Whitening Strips, Dentist Formulated is an all time favorite. These are the Whitening Strips of your dreams. Who doesn’t dream of whitening their teeth without the sensitivity? These strips are lovingly made with purposeful and uncompromising ingredients like Coconut oil and Dead Sea salt so you can use them as often as you like, without the harm Whitening Without The Harm: What does it mean to “do no harm” to your mouth? Well, when it comes to whitening, it means to lift stains without taking the enamel too. Your teeth can and should be whitened without the use of harsh bleaches that damage your tooth structure, leading to sensitivity. Includes 40Strips / 20 Treatments.