Colour Corrector Toothpaste: Our Colour Corrector Toothpaste is designed with combines two water-soluble dyes allowing for any shade of yellow to be canceled, without leaving behind any residue.No sensitivity or irritation. With our teeth whitener, you can achieve a brighter, whiter smile with ease. Tips: Our product consists of an air pump head, so you will need to squeeze out the air before squeezing out the toothpaste. Upon receipt of the product, please gently squeeze for approximately 10 seconds (until toothpaste is squeezed out) before using it properly.If you require further assistance, you can refer to the video demonstration available on our provided link. How To Use: It is suitable for the last step of cleaning the mouth or before going out. It is recommended to brush your teeth normally first, and then brush with purple teeth whitening toothpaste for 2 mins. Simply apply the purple whitening toothpaste to your toothbrush like a regular toothpaste. Not Suitable For All Teeth Whitening Treatment : Purple toothpaste is intended for people who are looking to further brighten their teeth post-whitening, or already have a very white tooth shade and dont require a full treatment from the teeth whitening kit. Noticeit can not be directly used as a teeth whitening product, you will be disappointed. Whitening Teeth Without Pain: Our innovative formula features two water-soluble dyes that cancel out any shade of yellow, resulting in a stunningly white smile. our gentle formula is safe for your teeth enamel and gums, ensuring a comfortable experience with no pain.