My teeth look PERFECTLY white!' This $19.99 tooth whitening pen

SHOPPING: The Colgate tooth whitening pen works as you sleep to change the colour of the tooth enamel without sensitivity. The precise tip allows you to direct it to the part of the tooth that needs it.

Bid farewell to professional whitening treatments - this $18 teeth

Polished London Teeth Whitening Pen 4ml

Tarte Pearly Girl Teeth Whitening Pen - 0.135 Fl Oz - Ulta Beauty

Plus White 5 Minute Premier Speed Whitening Gel, 2.0 oz - Walmart

Gem Teeth Whitening Pen - 3 flavours - Adore Beauty

Never be without your bright, white smile with Beverly Hills

VieBeauti Teeth Whitening Pen (3 Pcs), 30+ Uses

Teeth Whitening Pen Whitening Tooth Gel Teeth Whitening Peroxide

Bronze Cactus Teeth Whitening Pen – Bronze Cactus Sunless