Twice Nano-Hydroxyapatite Toothpaste Fluoride-Free - Activated Charcoal for Teeth Whitening ICY Mint - 3.4 oz

Common questions

Is Twice Nano-Hydroxyapatite Toothpaste Fluoride-Free - Activated Charcoal for Teeth Whitening ICY Mint - 3.4 oz healthy?

Twice Nano-Hydroxyapatite Toothpaste Fluoride-Free - Activated Charcoal for Teeth Whitening ICY Mint - 3.4 oz scores 80/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This toothpaste contains beneficial ingredients like xylitol and hydroxyapatite, which support oral health by reducing cavity-causing bacteria and remineralizing enamel.

How processed is Twice Nano-Hydroxyapatite Toothpaste Fluoride-Free - Activated Charcoal for Teeth Whitening ICY Mint - 3.4 oz?

Twice Nano-Hydroxyapatite Toothpaste Fluoride-Free - Activated Charcoal for Teeth Whitening ICY Mint - 3.4 oz is NOVA Group 3: Processed Foods.

Which ingredients drive Twice Nano-Hydroxyapatite Toothpaste Fluoride-Free - Activated Charcoal for Teeth Whitening ICY Mint - 3.4 oz's score?

In Scout's ingredient-by-ingredient analysis, Glycerin (Vegetable), Xylitol, Hydroxyapatite count in its favor; Flavor (Natural), Charcoal Powder, Titanium Dioxide are flagged as ingredients of concern. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Twice Nano-Hydroxyapatite Toothpaste Fluoride-Free - Activated Charcoal for Teeth Whitening ICY Mint - 3.4 oz

Happy Mint
80 Good

Analysis updated August 2026 · How Scout scores

$13.99 · 4 oz · $3.50 / ounce
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At a glance

Beneficial ingredients 5
Harmful ingredients 3
Owned by T-Mobile
Category Toothcare
Summary

This toothpaste contains beneficial ingredients like xylitol and hydroxyapatite, which support oral health by reducing cavity-causing bacteria and remineralizing enamel. However, the inclusion of activated charcoal, known for its abrasive nature, poses a risk to enamel integrity over time. The product is processed, which limits its score despite the presence of several positive ingredients.

Key ingredients 17

Xylitol
Very Good

Xylitol is a natural sweetener that helps reduce cavity-causing bacteria in the mouth. It is effective in promoting oral health by inhibiting the growth of Streptococcus mutans, the bacteria responsible for tooth decay. Its inclusion in toothpaste is highly beneficial for dental health.

Risks

Excessive consumption can lead to digestive discomfort.

Benefits

Reduces the risk of cavities and promotes oral health.

See more about Xylitol →
Hydroxyapatite
Very Good

Hydroxyapatite is a biomimetic mineral that helps remineralize and strengthen tooth enamel. It is highly effective in repairing micro-damage and improving overall dental health. Its inclusion in toothpaste is highly beneficial for maintaining strong and healthy teeth.

Risks

There are no significant risks associated with hydroxyapatite in toothpaste.

Benefits

Strengthens and remineralizes tooth enamel, improving dental health.

See more about Hydroxyapatite →
Glycerin (Vegetable)
Good

Beneficial ingredient — whole-food or functional value in this product class.

Risks

There are minimal risks associated with glycerin in toothpaste.

Benefits

Helps maintain moisture and texture of the toothpaste.

See more about Glycerin (Vegetable) →
Sodium Ascorbyl Phosphate (Vitamin C)
Good

Sodium ascorbyl phosphate is a stable form of vitamin C used for its antioxidant properties. It helps protect gums and oral tissues from oxidative stress. Its inclusion in toothpaste can support gum health and reduce inflammation.

Risks

Minimal risks, though excessive use may cause irritation in sensitive individuals.

Benefits

Supports gum health and provides antioxidant protection.

Tocopherol (Vitamin E)
Good

Tocopherol, or vitamin E, is used for its antioxidant properties, helping to protect oral tissues from oxidative damage. It can support gum health and reduce inflammation. Its inclusion in toothpaste is beneficial for maintaining healthy gums.

Risks

Generally safe with minimal risk of irritation.

Benefits

Provides antioxidant protection and supports gum health.

See more about Tocopherol (Vitamin E) →
Sorbitol
Neutral

Sorbitol is a sugar alcohol used as a sweetener and humectant in toothpaste. It helps maintain moisture and provides a sweet taste without promoting tooth decay. However, it does not offer significant oral health benefits.

Risks

Excessive consumption can cause digestive issues such as bloating and diarrhea.

Benefits

It provides sweetness without contributing to cavities.

See more about Sorbitol →
Hydrated Silica
Neutral

Hydrated silica is used as an abrasive agent to help remove plaque and stains from teeth. It is generally considered safe for use in toothpaste. However, it does not provide any additional oral health benefits beyond its abrasive action.

Risks

Overuse can potentially lead to enamel wear if the abrasive is too harsh.

Benefits

Helps in cleaning and polishing teeth by removing surface stains.

See more about Hydrated Silica →
Water
Neutral

Water is used as a solvent to dissolve other ingredients and provide the desired consistency in toothpaste. It is an inert ingredient with no direct impact on oral health. Its primary role is to facilitate the mixing and application of the toothpaste.

Risks

There are no significant risks associated with water in toothpaste.

Benefits

Helps in maintaining the consistency and stability of the toothpaste formulation.

See more about Water →
Cocamidopropyl Betaine
Neutral

Cocamidopropyl betaine is a surfactant used to create foam and improve the cleaning action of toothpaste. It is derived from coconut oil and is generally considered safe. However, it does not provide direct oral health benefits.

Risks

May cause irritation in some individuals with sensitive skin or allergies.

Benefits

Enhances the foaming and cleaning properties of toothpaste.

See more about Cocamidopropyl Betaine →
Sodium Bicarbonate
Neutral

Standard formulation ingredient — neither beneficial nor harmful at typical use.

Risks

Overuse can lead to enamel wear due to its abrasive nature.

Benefits

Helps in cleaning teeth and neutralizing oral acids.

See more about Sodium Bicarbonate →
Cellulose Gum
Neutral

Cellulose gum is used as a thickening agent to provide the desired texture and consistency in toothpaste. It is derived from plant fibers and is considered safe for use. However, it does not contribute to oral health benefits.

Risks

There are no significant risks associated with cellulose gum in toothpaste.

Benefits

Provides texture and stability to the toothpaste formulation.

See more about Cellulose Gum →
Lauryl Glucoside
Neutral

Lauryl glucoside is a mild surfactant used to enhance the foaming and cleaning properties of toothpaste. It is derived from natural sources and is considered safe. However, it does not offer direct oral health benefits.

Risks

Generally considered safe with minimal risk of irritation.

Benefits

Improves the foaming and cleaning action of toothpaste.

See more about Lauryl Glucoside →
Retinyl Palmitate (Vitamin A)
Neutral

Retinyl palmitate is a form of vitamin A used for its potential skin and tissue health benefits. In toothpaste, it may help support oral tissue health, though its direct benefits are less clear. It is generally considered safe in small amounts.

Risks

Excessive intake can lead to toxicity, though unlikely in toothpaste use.

Benefits

May support oral tissue health.

Menthol
Neutral

Standard formulation ingredient — neither beneficial nor harmful at typical use.

Risks

May cause irritation in sensitive individuals if used in high concentrations.

Benefits

Provides a refreshing taste and helps freshen breath.

See more about Menthol →
Flavor (Natural)
Bad

Processed additive flagged under Scout's ingredient doctrine.

Risks

Potential for allergic reactions in sensitive individuals.

Benefits

Enhances the taste and user experience of the toothpaste.

Charcoal Powder
Bad

Activated charcoal is used for its whitening properties, but it is highly abrasive and can damage enamel over time. Its use in toothpaste is controversial due to potential enamel erosion. While it may provide temporary whitening, the long-term risks outweigh the benefits.

Risks

Can lead to enamel erosion and increased tooth sensitivity.

Benefits

Provides temporary whitening effects.

See more about Charcoal Powder →
Titanium Dioxide
Very Bad

Heavily flagged ingredient class under Scout's doctrine.

Risks

Concerns about potential health risks when ingested in large amounts, though minimal in toothpaste.

Benefits

Improves the visual appeal of toothpaste by providing a white color.

See more about Titanium Dioxide →

Processing

Group 3 · Processed

Processed Foods

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