Toothpaste

Toothpaste! Oh boy, I really started rethinking toothpaste when our firstborn, Lola, was old enough to start brushing her teeth. Here I had this toddler, who couldn’t be trusted to spit it all out and not swallow, and I wondered… what exactly is she ingesting? I took a closer look at the ingredients on various traditional and natural kids toothpastes as well as my own toothpaste, and was pretty appalled. I did more research and learned something that may be quite surprising to you! Did you know that we don’t actually need toothpaste to clean our teeth? Flavored toothpastes may make the experience more “enjoyable” and make our mouths feel fresh – but the actual act of brushing, and flossing, are what removes sticky plaque – and this is the main goal. The ingredients in common toothpaste, are not actually necessary! That means, it’s totally a good idea to rethink the ingredients you’re putting in your mouths, and in your kids mouths. Our mouths are actually highly absorbent because they’re full of porous mucus membranes capable of absorbing toxins even when we spit and rinse, and children swallow a large amount of the paste they’re putting on their brush. Let’s take a closer look…

Fluoride

This ingredient deserved it’s own paragraph, because there is so much controversy around it. No pun intended, but things get a little sticky when the discussion on fluoride comes up. Many dentists agree fluoride is necessary to remineralize and keep tooth enamel strong, yet fluoride is a known endocrine disruptor that affects your bones, can damage your brain and even your thyroid gland, according to a scientific review worth reading. Children are particularly at risk for overexposure to fluoride and it’s adverse effects – like dental fluorosis. What is that? Dental fluorosis is a common disorder resulting from excess fluoride ingestion, and occurs when teeth are forming during childhood. You can learn more, over at the National Institute of Health. Consider that we are putting this in our mouths 365 days a year, twice a day, as well as drinking it in our tap water and what that accumulation might look like. Also consider that tooth decay is on the decline in countries that don’t fluorinate and those that do. So with this information at hand, how can we remineralize our teeth and keep them strong, sans fluoride? I love this toothpaste concoction we make in our home, that contains gentle abrasives for removing plaque, natural alternatives for remineralizing teeth and keeping the enamel strong. 

Remineralizing Naturally

The first step, is to make important dietary changes like avoiding juice and choosing whole fruits instead, for less natural sugar. A more obvious change that can feel hard to implement with kids – is to really minimize candy and be sure to brush and floss well after consuming.  Cut out processed foods as much as possible, as they contain fermentable carbohydrates that demineralize teeth over time. These carbs then feed bacteria in your mouth, which release phytic acid and contribute to tooth decay. This is also a reason to cut out as much phytic acid from your diet as possible, and why soaking and sprouting is so important. If you want to learn how to do it, check out my guide. Another thing you can do, is work on ingesting more healthy fats, vitamin C-rich foods, phosphorus and calcium-rich foods and eat more celery (it’s Mother Nature’s dental floss). An easy kitchen switcheroo, is to toss out your stripped and processed table salt and replace it with Redmond’s Real Salt which contains 60+ trace minerals and is actually healthy for you. 

Remineralizing the teeth naturally, was motivation to start making my own toothpaste. THIS homemade recipe is easy to do once you stock the ingredients, but sometimes we don’t have time to make it, or are traveling and need something simple to transport. I wrote a Monday Musts all about my top pick for store-bought toothpaste, and bonus, included a discount code just for you! 

3 girls and a baby boy brushing their teeth
toothpaste toothbrush activated charcoal and floss picks on a bathroom counter flat lay

Toothpaste Ingredients

I’m going to show you some common ingredients in kids toothpaste, as well as adult formulations. You’ll also be surprised when you begin reading ingredient lists for “natural” toothpastes and discover they still contain many  you shouldn’t be ingesting. So many of these ingredients are present in processed foods as well, are totally unnecessary for health and actually can create or contribute to health issues over time – I think you’ll see why I began making my own and looking for truly natural formulations. Sources for ingredient information, include the Environmental Working Group (EWG) Skin Deep website (a favorite reference for all things going into or onto my body) and the Cosmetic Ingredient Review (CIR). The numbers you see, are each ingredients score on the EWG.  You decide for yourself – what are you comfortable with?

Sodium Flouride

5 – Irritation (skin, eyes, or lungs), Multiple, additive exposure sources, Occupational hazards, Use restrictions, Organ system toxicity (non-reproductive), Developmental/reproductive toxicity. In Canada, this ingredient is prohibited and restricted.

Sorbitol

1 – This is a humectant to keep toothpaste moist. Sorbitol (glucitol) is a low concern, and is a type of sugar alcohol used as a thickener and a skin conditioning agent.

Hydrated Silica

1 – This is typically added as a whitening ingredient. National Library of Medicine is concerned with persistence and bioaccumulation in wildlife and humans.

Sodium Lauryl Sulfate

1 – This is a detergent to produce a foamy lather. SLS can interfere with your tastebuds. There’s a high concern for irritation of the lungs and it has been linked to skin irritations. There’s a moderate concern for organ system toxicity. Furthermore, the manufacturing process results in possible contact with a carcinogenic byproduct called 1,4 dioxane. In Canada, it’s classified as expected to be toxic or harmful. Strong evidence of being a human irritant, per the CIR. Did you know that SLS is also registered as an insecticide?

Trisodium Phosphate

1 – Used as a thickening agent and to help balance PH. High levels of phosphate are linked to bone density loss heart disease, premature aging and kidney issues. 

Glycerin

2 – This may be of animal or plant origin, and is used as a humectant to prevent the toothpaste from drying out in the tube. Glycerin is low risk but coats the teeth and blocks remineralization. It is prohibited and restricted in use in cosmetics in Canada. 

Carrageenan

1 – This is a gelatinous product that is derived from highly processed seaweed, used as a food texturizer. Carrageenan is shown to cause gastrointestinal inflammation, ulcers and colon cancer in lab studies. 
 

Cellulose Gum

1 – This is a chemically treated cellulose derivative, used as a binder to help stabilize the toothpaste formula. CIR is concerned with data gaps. 

Flavor

4 – This is a substance added to cosmetic products to produce or mask a particular flavor.  This ingredient is not fully labeled and therefore can’t be properly identified. We don’t know what it is. 

Natural Flavor

Highly processed chemicals that can be a risk for people with allergies. These flavoring agents are only called “natural” because the original source of the flavor additive is not manmade. Manufacturers are not required to disclose the exact ingredients, so “natural flavor” could be almost anything. Buyer beware.

Sodium Phosphate

1 – This is a buffering agent and is low risk. Consuming too much phosphate can lead to harmful effects in your body, as mentioned up top. 

Sodium Saccharin

1 – A petroleum based artificial sweetener. In the 1970’s it was linked to cancer in clinical studies but continues to be used as a food additive. Due to data gaps, there is limited or incomplete evidence.

Carbomer

1 – This is a polymer made from acrylic acid. It’s used to make your toothpaste thick. There are data gaps in assessing risk. 

Red 28

1 – This is a colorant. According to PETA: Pigments from animal, plant, and synthetic sources used to color foods, cosmetics, and other products. Cochineal is from insects. Widely used FD&C and D&C colors are coaltar (bituminous coal) derivatives that are continously tested on animals due to their carcinogenic properties

 

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