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A smiling mouth with white teeth, alongside a magnified close-up of the tooth surface with a scale, showing the smooth texture of the enamel as a symbol of the build-up of enamel with toothpasteA smiling mouth with white teeth, alongside a magnified close-up of the tooth surface with a scale, showing the smooth texture of the enamel as a symbol of the build-up of enamel with toothpaste

tooth enamel: Rebuilding tooth enamel with toothpaste

Updated on 21/05/26
Find out more
Editorially reviewed
Scientifically reviewed

Definition: What is tooth enamel?

Tooth enamel wear: Symptoms of enamel erosion

A close-up of a dentist’s mirror, symbolising the symptoms of enamel erosion
  • Symptom 1: Teeth sensitive to pain

  • Symptom 2: Yellowish teeth

  • Symptom 3: Early-stage tooth decay

Causes: What damages tooth enamel?

A glass containing a yellow drink, ice cubes, lemon slices and fresh mint, symbolising how an acidic diet can cause tooth enamel erosion

Nutrition

A man and a woman are brushing their teeth together; both are holding a toothbrush, symbolising how incorrect brushing technique can lead to enamel erosion

Toothbrushing technique

Close-up of an open mouth during a dental examination; an instrument is pointing at the teeth and gums, symbolising plaque as the cause of enamel erosion

Plaque

A person wearing blue gloves is holding a dental model and placing a transparent mouthguard on it to illustrate how teeth grinding can lead to enamel erosion

Teeth grinding

Nutrition: Strengthening tooth enamel through diet

Enjoy acidic foods in moderation

Simple protective measures

A glass of milk, a bowl of yoghurt with a spoon and a glass of water are placed side by side on a light-coloured surface, symbolising how diet helps protect tooth enamel

Toothpaste: Protect your tooth enamel with toothpaste

 Various dental care products from Dr. Wolff’s Bioniq, including toothpaste, dental milk and special variants for gum protection and sensitive teeth, arranged against a light background.

Toothbrushing technique: Step-by-step guide: How to brush your teeth properly for healthy enamel

A white toothbrush sits in a plain white cup on the edge of a washbasin against a grey wall.

Step 1: Choosing the right brush

A man holds a toothbrush in front of his mouth; the focus is on the brushing motion, symbolising a gentle brushing technique designed to protect the enamel

Step 2: Check the pressure

A close-up of a smiling mouth whilst brushing teeth; a toothbrush is moved in circular motions across the front teeth to demonstrate the correct brushing technique for protecting the enamel

Step 3: Using the right technique

Bioniq® : Products containing artificial tooth enamel (hydroxyapatite)

Knowledge : Other topics

  • A woman looks at herself in the bathroom mirror and points to her gums; a toothbrush and soap lie on the edge of the washbasin, symbolising gum inflammation

    Gum inflammation – what should you do?

    Verified by Dr. Joachim Enax and Karoline Bauch

  • A woman looks in the bathroom mirror and sees her bleeding gums as a sign of gum disease

    Bleeding gums – what causes it?

    Verified by Dr. Joachim Enax and Karoline Bauch

  • A person in a white T-shirt is holding their cheek with their hand – a typical gesture when one’s teeth are sensitive.

    Sensitive teeth – causes and what really helps

    Verified by Dr. Joachim Enax and Karoline Bauch

Dr. Joachim Enax

Senior Scientist Oral Care

Scientifically reviewed
Verified on 21/05/26

Karoline Bauch

Corporate Communications Officer

Editorially reviewed
Verified on 22/04/26