- White Smile Teeth Whitening CC Serum Toothpaste 50ml Skynlab White Smile Teeth Whitening CC Serum Toothpaste utilizes the Purple Serum Technology to effectively combat discoloration caused by common staining factors such as tea, coffee, or smoking. It harnesses the power of Phthalimidoperoxycaproic Acid (PAP) to gently break down stains while ensuring the protection of tooth enamel. Infused with Hydroxyapatite (HAp), a naturally occurring compound akin to enamel, it not only brightens teeth but also alleviates tooth sensitivity. This serum is thoughtfully crafted with a blend of organic oils, including Lavender and Coconut, and fortified with Cetylpyridinium Chloride (CPC) to deter the growth of oral bacteria. Fluoride acts as a protective shield against tooth decay by strengthening enamel. Free from Sugar, Alcohol, SLS, SLES, Paraben, and abrasive Peroxides, it safeguards enamel thickness with