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Authors: Our Expertise

To ensure that you can trust our recommendations regarding dental health, it is important to us to make it clear that the content on this page has been reviewed by experts.

Here we introduce you to our experts, who use their scientific and communication skills to ensure that you receive clear, well-researched, and reliable information.

Dr. Joachim Enax

Senior Scientist, Oral Care

Dr. Joachim Enax is an expert in the field of biomimetic dental care and oral health. As a chemist with a Ph.D., he is an experienced scientist in the research and development of innovative active ingredients for dental care and the promotion of dental health. He is the author of numerous scientific publications in the field of teeth and dental care.

Karoline Bauch

Corporate Communications Specialist

Karoline Bauch is an expert in science communication specializing in the Oral Care business unit and serves as the editorial contact for all topics related to dentistry, oral health, and prevention.

Verified: Articles Reviewed by Our Experts

  • A white powder surface with the embossed word “Bioniq,” symbolizing hydroxyapatite as a dental care ingredient.

    Hydroxyapatite – the key ingredient behind strong tooth enamel

    Verified by Dr. Joachim Enax and Karoline Bauch

    Tooth enamel is 97 percent hydroxyapatite. Learn more on how hydroxyapatite was developed using the principles of bionics for oral care.

  • Close-up of a mouth with teeth divided into two halves by a vertical line: the left side is yellowish, while the right side is visibly brighter and whiter—a before-and-after comparison for teeth whitening

    Natural Ways to Whiten Your Teeth

    Verified by Dr. Joachim Enax and Karoline Bauch

    Whiter teeth without harsh bleaching? It's possible. Find out which home remedies do more harm than good to your enamel, what gentle alternatives are available, and what your dentist can do to help you achieve a radiant smile.