Toothpaste & Tools
Toothpaste, mouthwash, floss and brushes, with the ingredients to look for and the ones to skip.
Best Mouthwash for Dental Crowns: A Dentist's Picks
The crown will not decay, and the tooth underneath it can. Here is what to look for in a mouthwash when you have crowns, which ingredients to avoid, and the products Dr. Kahng uses.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Floss for Tight Teeth, Dentist-Tested Types and Brands
A dentist explains the best floss for tight teeth, what to choose if floss shreds or snaps, and how to floss tight contacts without hurting your gums.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Remineralizing Toothpaste: What Science Says (2026)
I've practiced cosmetic dentistry for 16+ years. Here's what the science supports for remineralization, what I no longer recommend, and which toothpaste I trust.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSYour Guide to the Best Oral Care Products of 2025
From toothbrushes to mouthwashes, we've reviewed the top oral care products for your dental health.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSDoes Toothpaste Expire?
Discover the expiration date of toothpaste and how to tell if it's gone bad. Learn how to maximize your toothpaste's effectiveness.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSThe 15 Best Sensitive Toothpastes for 2025 (Dentist-Approved)
Our dentist's guide to the 15 best sensitive toothpastes for whitening, receding gums, kids, and more. See which brands (beyond Sensodyne) really work.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSToothbrush Vs Waterpik
Are you wondering if a Waterpik is a substitute for brushing your teeth? Discover the differences between brushing with a toothbrush and using a Waterpik.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Toothbrush for Kids
Find the best toothbrush for your child! Explore top picks by age, expert tips, and fun ways to make brushing a breeze.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDS5 Best Toothpaste for Cavities
Discover the top toothpaste options of 2025 that combat cavities with ease. Expert-tested and revised for your healthiest smile yet!
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Mouthwash For 2026
Get expert advice and product reviews to help you choose the best mouthwash for your oral health needs.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSStannous Fluoride vs Sodium Fluoride
A cosmetic dentist with 16+ years of clinical experience explains the real difference between stannous fluoride and sodium fluoride.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Dental Floss Picks
Looking for the best floss picks? Discover dentist-recommended options and tips to make flossing easier, cleaner, and more consistent.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSOil Pulling: Which Oil Works Best for Your Oral Health?
Coconut oil or sesame oil for oil pulling? Explore the pros and cons of different oils and find the perfect match for your oral care routine.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSDoes Mouthwash Expire?
Mouthwash expires after 2-3 years. Learn how to tell if it’s expired, whether it’s safe to use, and the best ways to store and dispose of it.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDS5 Best Denture Adhesives for All-Day Hold and Comfort in 2025
Find the best denture adhesive for a secure, comfortable fit. Compare top-rated creams, powders, and liners for daily use and long-lasting hold.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Toothpaste for Kids
Discover the best toothpaste for kids that is safe, effective, and fun for them to use. Make the best choice for your child's oral health.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Toothbrushes
Looking for the best toothbrush to meet your needs? Learn why you should invest in a high-quality toothbrush and explore some of the best toothbrushes on the market.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSStop Gagging While Brushing
Discover practical tips and techniques to reduce gagging while brushing, including nasal breathing, sensory-friendly tools, and more.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Hydroxyapatite Toothpaste in 2026: What the Labels Are Not Telling You
Most hydroxyapatite toothpastes aren't doing what you think they are. A dentist breaks down what the research actually shows and what she uses instead.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSAs a dentist, here is the toothpaste I would buy for bad breath
A cosmetic dentist with 16+ years of clinical experience breaks down what to look for (zinc, stannous fluoride, xylitol), what to skip, and the toothpaste she uses daily.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSWhen Should You Really Replace Your Toothbrush? Find Out!
Wondering when to replace your toothbrush? Learn what dentists and the ADA recommend, plus signs it's time to toss yours and how to keep it clean.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Floss for Bleeding Gums: The Best Options
Discover the best floss for bleeding gums to improve your oral health. Our guide features top options for effective gum care.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSWhat Happens When You Stop Using Fluoride Toothpaste?
Discover the effects of stopping fluoride toothpaste. Learn about potential benefits and risks. Find out how it could impact your oral health.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSHow to Floss - Different Ways to Floss Your Teeth
Flossing your teeth is an essential part of oral hygiene, as it removes food particles and plaque from areas between your teeth.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSWhy Does Mouthwash Burn? Causes and Solutions Explained
Is your mouthwash causing a burning feeling? Understand the reasons behind it, including alcohol content and sensitivity, and find effective remedies.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSQuip Electric Toothbrush Review
Learn why Quip is an excellent choice for keeping your teeth healthy and your smile bright.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSWhen Was Toothpaste Invented? A Timeline from 3000 BC to Today
Trace toothpaste’s journey from Egyptian powders in 3000 BC to modern gels. Key milestones, innovators, and why fluoride matters.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSHow to Floss with a Permanent Retainer: A Complete Guide
Struggling to floss with a permanent retainer? Discover easy tips, tools, and techniques to maintain oral hygiene and prevent plaque buildup.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Adult Toothbrushes: Choosing the Right Brush for You
Explore our comprehensive guide and discover the best toothbrushes tailored to adults' specific needs.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Tasting Toothpastes
Looking for a toothpaste that tastes great and leaves your mouth feeling fresh? Check out our list of the best-tasting toothpaste on the market.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSIs Alcohol-Free Mouthwash Better For You?
Learn the benefits of using an alcohol-free mouthwash for your oral health. Get tips and best practices from Dr. Joyce on choosing the best one for you!
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSFloss Vs Mouthwash - Which is More Important?
Flossing and mouthwash are two important oral hygiene habits that help keep your mouth clean and healthy.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Mouthwash for Gum Disease: What I Tell My Patients Now
I'm Dr. Joyce, and my thinking on mouthwash for gum disease has shifted. Here's what the research says and what I recommend now.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSI'm a Dentist. Here's the Only Mouthwash I Recommend for Gingivitis
After 16+ years in practice, I stopped recommending the strongest mouthwash for gingivitis. Here's what actually works and what I use daily.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSShould You Brush Your Tongue? How It Affects Overall Health
Did you know that brushing your tongue can enhance your sense of taste and boost your immunity? Find out why you should brush your tongue every day.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Mouthwash for Bad Breath
An effective mouthwash for bad breath targets volatile sulfur compounds with ingredients like chlorine dioxide, zinc, or CPC, alcohol-free, alkaline, and dentist-tested.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSBest Way to Brush Teeth: Proper Teeth Brushing Technique
Learn the best way to brush teeth with our guide on the proper teeth brushing technique. Maintain a healthy smile effortlessly.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSThe Best Toothpaste for Gum Disease: A Dentist's Honest Take
A cosmetic dentist with 16+ years of experience explains why stannous fluoride is the evidence-backed answer for gum disease, what to skip, and what she personally uses.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSChoosing the Right Toothbrush for Children
Explore our guide to finding the best toothbrush for kids. Promote healthy oral habits from a young age.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDSWhat Happens if You Don’t Brush Your Teeth?
Don't neglect your oral health! Skipping brushing can lead to cavities, gum disease, and even more serious health issues. Discover the risks.
By Bera Niemczewski · reviewed by Dr. Joyce Kahng, DDS40 articles
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