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White U-shaped LED mouthpiece with 28 blue lights and USB charger

Waterpik MySmile Teeth Whitening Light 28 LED 10 min 1.04 oz

SKU CH-XWT3-36E47

A 28-LED blue-light accelerator activates whitening gel for 10-minute sessions, delivering up to 12 shades brighter teeth in a lightweight, rechargeable, water-resistant device

  • Product nameMySmile, Whitening Strip, Pen, Unflavored, 1 Fl Oz (Pack of
  • Rated speed1. Wet the toothbrush and shake off excess water. 2. Immerse
  • Accessories includedWhitening Strip
  • Product colorWhite
  • Product typeFloss
  • Product dimensions14.33 in W × 12.83 in H × 9.06 in D
  • 10-minute sessions with built-in timer
  • 28 LED bulbs for full-coverage whitening
  • Rechargeable via magnetic USB cable
  • Lightweight at 1.04 ounces for easy use
  • Works with MySmile gel or pen for stain removal

What it is and who it's for

The Waterpik MySmile Teeth Whitening Light uses 28 LED bulbs to accelerate gel-based whitening in 10-minute sessions. It is designed for adults who want an at-home whitening routine without sensitivity. The kit includes the light device, a USB charger and a 4 ml sample gel. Gel refills or pens must be purchased separately to continue treatment.

How it fits into your routine

The wireless, water-resistant unit weighs 1.04 ounces and charges via magnetic USB cable. A full charge delivers 20 to 25 sessions before needing power again. Because the light only activates whitening agents in compatible gel or pen formulas, it cannot be used alone. Buyers who want an all-in-one product with gel included will need to look elsewhere.

Behaviour under sustained use

Patented multi-wave blue light technology is built to maintain output across repeated 10-minute cycles. The manufacturer states results can last three times longer than other brands and reach up to 12 shades whiter after six applications. An integrated timer beeps when each session ends, preventing over-exposure. The device comes from an FDA-registered facility using soft, natural materials for gum comfort.

How it compares

Measured against everything we stock in Dental Care & Oral Hygiene, at today’s prices. Recalculated every night.

Price $27.99
Pricier than about 64% of the 2,485 comparable items (median $20.99).

Specifications

Product
Brand nameWaterpik
Model name1
Part number1
Product nameMySmile, Whitening Strip, Pen, Unflavored, 1 Fl Oz (Pack of 1)
Product colorWhite
Product typeFloss
Power
Power typeNo
Rechargeable batteryYes
Size & build
Product dimensions14.33 in W × 12.83 in H × 9.06 in D
Product weight1.04 oz
In the box
Accessories includedWhitening Strip

Questions about this item

How many 10-minute sessions can the 28-LED light run on a full charge?

The rechargeable light delivers 20 to 25 sessions of 10 minutes each before it needs recharging.

Does the 28-LED light generate noticeable heat or noise during a full day of back-to-back whitening sessions?

The device is lightweight, wireless and water-resistant with no fan or motor, so it stays cool and silent even during repeated use.

Which MySmile whitening gel or pen must I already own for the 28-LED light to activate the whitening ingredients?

The light is designed to work with MySmile whitening pen or gel refills, which are sold separately and required for the LED activation to work.

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