These gentle teeth whitening pens with 14,000+ fans are down to $11 for a 3-pack 'Worked better than a visit to my dentist': Just brush this easy-to-use gel onto your chompers and go about your day.

I spy invisible ink pens that belong in the kids' stockings — snag a pack for $8 They have built-in UV lights and are suitable for children ages 3 and up, but you'll have fun using them too!

Benefit Cosmetics 3-Pack Brow Microfilling Pen- Set of 3. Flick this pen upward in short, gentle strokes following your natural brow shape to get that look of "your brows, but better." ...