# Spinning Round Brushes The Kurun S-440 Rotary Toothbrush Gives You a New Way to Clean Your Teeth By Annie Ho | Published 2010-08-24 | Updated 2010-09-13 | Unique Source: Trend Hunter, https://www.trendhunter.com/trends/rotary-toothbrush References: [inventorspot](http://inventorspot.com/articles/rotary_toothbrush_puts_new_spin_dental_hygiene) & [kaden.watch.impress.co.jp](http://kaden.watch.impress.co.jp/docs/column_review/yajreview/20100809_385490.html) The Kurun S-440 Rotary Toothbrush is definitely one I’d love to try. Instead of having the regular brush head like most toothbrushes, this toothbrush has a [round, soft rolling head](https://www.trendhunter.com/trends/brevi-toothbrush) which even gets into tight spots. In the video, you can see demos of the Kurun S-440 Rotary Toothbrush and how it cleans better than your [regular toothbrush](https://www.trendhunter.com/trends/battery-electric-toothbrush). The roll-on head is made out of [super-fine nylon yarn](https://www.trendhunter.com/trends/ultra-next-generation-smart-sonic-toothbrush). This toothbrush comes in white, black, pink or blue. ## Trend Insights (Trend Hunter) - Score: 1.8/10 - Popularity: 5% | Activity: 40% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial - Top markets: North America, Asia ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Unique](https://www.trendhunter.com/unique) > [Inventions](https://www.trendhunter.com/inventions) ## Key Themes ### What's Driving This Trend - **Rotary Toothbrushes:** The innovative round brush head of the Kurun S-440 Rotary Toothbrush offers a new and improved way to clean teeth. - **Rolling Brush Heads:** The Kurun S-440's super-fine nylon yarn brush head is just one example of the rising trend of rolling brush heads in dental care. - **Advanced Dental Care Tools:** The Kurun S-440 Rotary Toothbrush represents an increasing trend towards advanced tools and technology in the dental care industry. ### Who This Affects Most - **Dental Care:** The Kurun S-440 Rotary Toothbrush is a disruptive innovation in the dental care industry providing a more efficient way to clean teeth. - **Personal Care Products:** The advent of advanced dental care technologies like the Kurun S-440 Rotary Toothbrush is disrupting the personal care products industry. - **Consumer Electronics:** The Kurun S-440 Rotary Toothbrush symbolizes how tech is gradually entering the consumer electronics market, making it more innovative and efficient. ## Related on Trend Hunter - [U-Shaped Toothbrushes](https://www.trendhunter.com/trends/autobrush.md) - [Travel-Ready Oscillating Toothbrushes](https://www.trendhunter.com/trends/quip-360-oscillating-toothbrush.md) - [Compact Curved Toothbrushes](https://www.trendhunter.com/trends/curve-sonic-toothbrush.md) - [Disability-Aiding Robotic Toothbrushes](https://www.trendhunter.com/trends/coraprox.md) - [Multifunctional Electric Toothbrushes](https://www.trendhunter.com/trends/etekcity-sonic-electric-toothbrush.md) - [Self-Sanitizing Toothbrushes](https://www.trendhunter.com/trends/ultim8-smartbrush-system.md) - [Modular Electric Toothbrushes](https://www.trendhunter.com/trends/sustainable-electric-toothbrush.md) - [Aluminum Electric Toothbrushes](https://www.trendhunter.com/trends/suri-sustainable-electric-toothbrush.md) - [Tech-Forward Tooth Brush Designs](https://www.trendhunter.com/trends/sonic-electric-toothbrush1.md)