Dental Formulator's Playbook

What if bee propolis has struggled in oral care not because it does not work, but because formulation and variability change the outcome? In this episode of Dental Formulator’s Playbook, Dr. Rob and co-host Tami explore why bee propolis has been “promising but niche” in oral care for years, and what might finally be changing. They break down what propolis is made of, why its resins and prenylated...

What if one of the most promising antimicrobial ingredients for toothpaste came from the same plant used to preserve beer? In this episode of Dental Formulator’s Playbook, Dr. Rob Karlinsey and co-host Tami explore an unexpected crossover between brewing science and oral care innovation. What do hops, Miller Brewing, and Procter and Gamble have to do with toothpaste? Quite a lot, it turns out. Thi...

What if citric acid is not inherently good or bad, but misunderstood because formulation context is rarely explained? In this episode of Dental Formulator’s Playbook , Dr. Rob and co-host Tami take a deep, science-first look at one of the most widely used yet misunderstood ingredients in modern products: citric acid. Building on earlier episodes that examined citric acid’s role in foods and dental...

What if some of your most “healthy” choices for gut health are quietly eroding your teeth? In this episode of Dental Formulator’s Playbook , Dr. Rob and co-host Tami build on Episodes 26 and 27 to explain why pH alone does not tell the full story. They explore fermented dairy (yogurt, buttermilk, fermented milks), kombucha, and prebiotic cultures like lactobacilli , plus how timing, sipping habits...

What if some of the research shaping everyday products is quietly flawed, and the system designed to correct it often chooses not to? In this episode of Dental Formulator’s Playbook , Dr. Rob and co-host Tami take a deep, unfiltered look at scientific ethics and research accountability. Prompted by recent survey data and real-world case studies, the conversation explores how flawed or falsified re...

What if the real risk to your enamel isn’t just how acidic a drink is, but the specific acids hidden inside it that change how your teeth dissolve? In this episode of Dental Formulator’s Playbook , Dr. Rob and Tami break down how acidic drinks impact enamel demineralization, and why the “type of acid” matters, not just pH. They start with a surprising discussion on Pedialyte , explaining how a low...

What if the real danger to your teeth isn’t that fruit is acidic, but that different fruit acids strip enamel in very different ways most people never learn about? In this episode of Dental Formulator’s Playbook , Dr. Rob and Tami break down the chemistry behind fruit acids and their real impact on dental erosion. While fruits are often grouped together as “acidic,” the hosts explain why citric ac...

What happens when a best-selling pet oral care product is examined ingredient by ingredient instead of through marketing claims? In this episode of Dental Formulator’s Playbook , Dr. Rob and Tami take a close, evidence-based look at Vet’s Best Enzymatic Dog Toothpaste , a product with tens of thousands of reviews and strong consumer trust. The discussion focuses on formulation transparency, ingred...

What if vitamin D supports your oral health in powerful ways, but not in the cavity preventing role social media claims it does? In this episode of Dental Formulator’s Playbook , Dr. Rob and Tami take a deep, evidence-based look at vitamin D and its relationship to oral health. They examine historical research, modern studies, and emerging science to clarify what vitamin D can and cannot do for te...

What if the most important protection for your teeth isn’t in your toothpaste at all, but in the salivary proteins you may be unknowingly stripping away every day? In this episode, Dr. Rob and Tami explore a critical but often overlooked aspect of oral health: the salivary proteins that naturally protect teeth. The conversation focuses on the acquired enamel pellicle, a protein rich layer that for...

What if you could whiten your teeth without peroxide at all, simply by brushing with a material that creates its own electric charge? What if whitening your teeth didn’t require peroxide at all, but instead relied on a natural material that produces an electric charge when you brush? In this episode of Dental Formulator’s Playbook, Dr. Rob and Tami explore how piezoelectric materials, especially R...

What if the real reason your toothpaste works great or fails completely has nothing to do with marketing and everything to do with your saliva, your habits, and your unique oral chemistry? In this episode of Dental Formulator’s Playbook , Dr. Rob and Tami unpack one of the most overlooked questions in oral care: why people choose the products they use . From tartar control to sensitivity, they exp...

What if the fluoride in your toothpaste is not all the same, and the form you choose could change how well it works? In this episode of Dental Formulator’s Playbook, Dr. Rob and co host Tami break down the chemistry, formulation challenges, and clinical performance of the three fluoride salts approved for use in the United States: sodium fluoride, sodium monofluorophosphate, and stannous fluoride....

What if the next big breakthrough in enamel repair isn’t a synthetic chemical at all, but peptides pulled straight from sheep’s wool? Are we on the brink of a breakthrough in enamel repair or just spinning wool into wishful thinking? In this episode of Dental Formulator’s Playbook, Dr. Robert L. Karlinsey and co-host Tami unpack the latest research on wool-derived peptides, keratin, and elastin-li...

Are your oral-care product claims truly backed by science, or just one regulatory challenge away from collapse? In this episode of Dental Formulator’s Playbook, Dr. Robert L. Karlinsey and co-host Tami break down the high-stakes world of advertising compliance in oral care. They explore the role of the National Advertising Division (NAD) and show how even established brands can face public scrutin...

Is “natural” always better—and what exactly is niacinamide doing in your toothpaste? In this episode of Dental Formulator’s Playbook , Dr. Robert L. Karlinsey and co-host Tami take a critical look at BodyAccel’s oral-care line, focusing on its niacinamide whitening toothpaste and mouthwash. With sharp scientific scrutiny, they expose inconsistencies between ingredient disclosures on BodyAccel’s we...

What happens when top minds in oral biology come together for a deep dive into learning, gum health, and the microbiome? In this episode of Dental Formulator’s Playbook , Dr. Robert L. Karlinsey and co-host Tami recap key insights from the 82nd Annual American Institute of Oral Biology Meeting in Palm Springs. From gum recession and age-related microbiome shifts to the future of targeted probiotic...

Is your mouthwash truly neutralizing odor-causing compounds—or just giving bad breath a minty disguise? In this deep-dive episode of Dental Formulator’s Playbook , Dr. Robert L. Karlinsey and co-host Tami go full-on formula forensics, comparing the science behind two leading mouthwash brands: TheraBreath and SmartMouth . From the mechanisms of sodium chlorite and zinc chloride to preservative syst...

Do you brush and floss every day yet still struggle with bad breath that just won’t go away? In this revealing episode of Dental Formulator’s Playbook , Dr. Robert L. Karlinsey and co-host Tami explore the underexamined science of halitosis — debunking myths, exposing the biochemical causes of bad breath, and dissecting why certain mouthwashes work while others fall short. From volatile sulfur com...

Do you really know what’s in your mouthwash—or are marketing claims rinsing away the truth? In this episode of Dental Formulator’s Playbook , Dr. Robert L. Karlinsey and co-host Tami conduct a “formula forensics” breakdown of three mouthwash types—alcohol-based essential-oil rinses ( Listerine Antiseptic ), zero-alcohol cosmetic rinses, and CPC-based clinical formulations. With scientific precisio...

Is mouthwash really destroying your oral microbiome—or can the right formulas actually help it thrive? In this episode of Dental Formulator’s Playbook , Dr. Rob and Tami tackle the widespread myth that all mouthwashes harm the oral microbiome. They review clinical evidence on cetylpyridinium chloride (CPC) and essential-oil rinses, showing how some formulas can selectively reduce problem bacteria...

Could the bacteria in your mouth actually be protecting your heart and lowering your blood pressure? In this episode of Dental Formulator’s Playbook , Dr. Rob and Tami explore the complex ecosystem of the oral microbiome, focusing on nitrate-reducing bacteria and their role in both oral and systemic health. They examine the influence of diet, hygiene, and genetics on microbial balance and the impl...

Do DIY teeth whitening hacks like banana peels, charcoal, or turmeric really work—or are they quietly damaging your enamel? In this episode of Dental Formulator’s Playbook , Dr. Rob and Tami take a critical look at popular at-home teeth whitening remedies—from banana peels and charcoal to baking soda, turmeric, and acidic fruits. They unpack the science behind these viral trends, separating fact f...

Are whiter teeth worth the risk—or is your smile safer without the hype of quick-fix whitening treatments? In this episode of Dental Formulator’s Playbook , Dr. Rob and Tami break down the science, risks, and realities behind popular dental whitening techniques. From enamel microabrasion to peroxide-based bleaching, they explore what really works, what to watch out for, and how to make safe, infor...

Is your whitening toothpaste actually brightening your smile—or quietly wearing down your enamel? In this episode of Dental Formulator’s Playbook , Dr. Rob and Tami break down the science behind peroxide-based whitening toothpastes, diving into how hydrogen peroxide actually works to lift stains from teeth. Using popular products like Colgate Optic White Pro Series as examples, they explain the ch...