FOREO issa™ 4 Hybrid Sonic Toothbrush

Tested by people. Approved by dentists. Loved by all.

Imagine a toothbrush so advanced, you only need to charge it once a year. Meet issa™ 4 hybrid sonic toothbrush - designed to work with the way you naturally brush, delivering a powerful yet gentle clean that’s clinically proven to improve overall oral hygiene by 140% in just one month. With Sonic Pulse technology and a unique hybrid brush head, it effectively removes plaque while protecting your gums. No bulky charging bases, no daily charging - just one USB charge for 365 days of effortless oral care.

4-in-1 complete oral care

The innovative hybrid brush head features 2 types of bristles on the front for an invigorating tooth clean & gentle gum massage, as well as a tongue and cheek cleaner on the back.

Tough on plaque

Clinically proven to remove 30% more plaque than your regular toothbrush. The inner polymer bristles are more durable than nylon, maintaining their effectiveness over time without bending or fraying.

Gentle on gums, cheeks & tongue

Clinically proven to reduce gingivitis. Outer silicone bristles prevent you from brushing too hard - which can cause tooth & gum sensitivity. Soft, medical-grade & bacteria-resistant. Gently cleans & massages more sensitive areas of the mouth.

Brush head lasts 2x longer

Environmentally conscious, issa™ 4’s one-of-a-kind revolutionary hybrid brush head stays cleaner for longer than other toothbrushes - which means that you only need to replace it once every 6 months.

Sonic Pulse technology

Delivers up to 11,000 high-intensity pulsations per minute, creating gentle micro-sweeps that deeply clean teeth, gums, cheeks, and tongue.

Smart Swedish design

Lasts up to 365 days per single USB charge. 100% waterproof and free of BPA & phthalates for health and safety, making it perfect for use in the shower. Features a built-in timer and is app-connected, allowing you to customize settings.

HOW TO USE

STEP 1

Apply toothpaste
Apply your regular toothpaste to the issa™ brush head. Then press the universal button the turn on issa™ 4, and select your preferred mode in the app, if desired.

STEP 2

Brush
Brush your teeth the same way as you would with a manual toothbrush for 2 minutes. Then use the back of your issa™ 4 brush head to gently scrape your tongue and inner cheeks.