Author Archives: Dr. Louis Rossouw

fluoride free toothpaste for sensitive teeth

5 Best Fluoride Free Toothpastes for Sensitive Teeth, Tested by Dentists

Most sensitivity toothpastes work in one of two ways: the ingredients in the toothpaste can repair tiny tubules that lead straight to the nerve, or the ingredients can calm the nerve. Ingredients like stannous fluoride or nano-hydroxyapatite physically repair tiny tubules. And ingredients like potassium nitrate reduce how strongly the nerve reacts. Mouthology’s fluoride free

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Best ultrasonic retainer cleaner machine

5 Best Ultrasonic Retainer Cleaner Machines Recommended by Dentists

Ultrasonic retainer cleaners work by creating high-frequency vibrations in water—small cavitation bubbles. That means millions of microscopic bubbles collapsing against a retainer’s surface, loosening plaque from crevices, wire joints, and inner contours—without scratching its surface. Besides retainers, this makes ultrasonic cleaners also suitable for mouth guards, braces, denture components, toothbrush heads, and even jewelry. Out

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Cleaning Jewelry in Ultrasonic Cleaner – Before You Press Start

If you own a dedicated ultrasonic jewelry cleaner, the safest place to start is by reading the manufacturer’s instructions. But if you’re using a retainer cleaner or a hybrid ultrasonic cleaner—one marketed for retainers, dentures, mouth guards, toothbrush heads, and jewelry—there are a few important things to consider before dropping anything valuable into the tank.

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5 Best Ultrasonic Retainer Cleaners 2026, According to Dentists

Ultrasonic retainer cleaners work by creating high-frequency vibrations in water—small cavitation bubbles. That means millions of microscopic bubbles collapsing against a retainer’s surface, loosening plaque from crevices, wire joints, and inner contours—without scratching its surface. Besides retainers, this makes ultrasonic cleaners also suitable for mouth guards, braces, denture components, toothbrush heads, and even jewelry. Out

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