Colgate Max White Overnight Teeth Whitening Serum (£7.19 or less S&S)

The Colgate Max White Overnight Teeth Whitening Serum offers a convenient way to enhance your smile while you sleep by reversing 15 years of stains. Priced at £8.99, this product is currently on offer, with a significant reduction from its previous price of £20. This home teeth whitening pen is designed for ease and effectiveness. Its features include:

• Whiten while you sleep: Achieve noticeable whitening results after 3 weeks.
• New precision brush: Enhanced applicator makes the application straightforward, with one dip sufficient for five teeth.
• Instant effectiveness: Starts working from the first use and is enamel-safe.
• Simple 5-step process: Dry teeth, apply the serum, and wake up to a brighter smile.

For best results, pair it with Colgate Max White Ultimate Toothpaste and LED Whitening Kit. The serum should be used within three months of opening, with tips suggesting a tissue wipe-clean for the applicator. Remember to remove excess serum with a toothbrush and tissue if necessary in the morning.