CLINICALLY TESTED – In a 7-day clinical study involving 10 subjects, 100% of participants reported whiter teeth after 7 days. QUALITY INGREDIENTS – Water-based gel formula that is free from alcohol, parabens, detergents, and artificial colors. All harsh substances that can be harmful. LONG-LASTING WHITE SMILE – As long as you are using the pen as directed, you can always count on a white smile! Each pen lasts for up to three weeks, and is enough for a full course of twice-daily applications. EASY & CONVENIENT WHITENING – Designed with a soft-bristle brush tip, just brush on a thin layer onto teeth whenever convenient—no need for trays or strips. The pen easily goes where you go. Sleek & chic design fits in your pocket or purse.

Best Sellers Rank: See Top 100 in Health & Household. Material Type Free: Paraben Free. Number of Items: 1. Item Form: Gel. Product Benefits: Whitening Stain Removal Whiter Teeth. Brand: Smileactives. : B07C27XRR8. Manufacturer: Guthy-Renker. Date First Available: April 9, 2018. Item model number: SA.2001. Package Dimensions: 5.28 x 1.77 x 0.59 inches; 0.11 Ounces.