Biotin in skin care products: A vitamin for beauty and health

February 2024
The Derma Check AI

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  • Type of ingredient: Vitamin (B7)
  • Main benefits: Supports skin regeneration, strengthens nails and hair
  • Who it is suitable for: People with biotin deficiency, skin, hair and nail problems
  • Frequency of use: Depending on the product instructions, often daily
  • Can be combined with: Other vitamins and nutrients for skin and hair
  • Do not use with: Specific combination prohibitions are not known

Introduction: Biotin for skin and hair

Biotin, also known as vitamin B7, plays an important role in the health of skin, hair and nails. In skin care, it is valued for its regenerating properties and its positive effect on the general appearance of the skin.

Benefits of biotin in skin care

Supports skin health

Biotin contributes to the maintenance of normal skin and can help to improve the appearance of the skin.

Strengthens hair and nails

Biotin is known to promote hair growth and strengthen nails, which makes it a popular ingredient in corresponding care products.

Possible side effects

Biotin is generally well tolerated and side effects are rare. However, if taken in high doses, it can cause skin rashes or digestive problems.

Application of biotin

In creams and lotions

Biotin is often contained in skin creams and lotions. It can be used daily as part of your skincare routine.

As a dietary supplement

For internal support, biotin can also be taken as a dietary supplement to strengthen the skin, hair and nails.

How not to use biotin

  • Avoid overdosing: A high dose of biotin over a long period of time can lead to undesirable side effects.
  • Not as a sole solution: Biotin should not be considered as the sole solution for serious skin problems. If you have serious concerns, a specialist consultation is recommended.

FAQ about biotin

Can biotin cause acne?

There is no clear evidence that biotin causes acne, but it can cause blemishes in some people.

How quickly does biotin work?

The effects of biotin can vary, but many users report an improvement in hair and nail quality after a few weeks of use.

Is biotin suitable for all skin types?

Yes, biotin is generally suitable for all skin types and is well tolerated.


Biotin is a versatile vitamin that contributes significantly to the health of skin, hair and nails. As an ingredient in skin care products, it can improve the overall appearance of the skin and contribute to stronger hair and nails. A balanced use of biotin, both topically and in supplement form, can help promote overall beauty and health.

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The Derma Check AI
The Derma Check's AI has been trained with the help of numerous scientific studies. She specializes in cosmetic ingredients and their effects.