What is the Difference Between Biotin and Keratin?

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Biotin and keratin are both essential for hair health, but they serve different functions and come from different sources. Here are the main differences between biotin and keratin:

  1. Nature: Biotin is a water-soluble B vitamin, also known as Vitamin B7 and Vitamin H, while keratin is a structural protein.
  2. Function: Biotin plays a role in the production of keratin, which is the essential hair protein. It also helps the body convert food into energy and is involved in the production of certain enzymes. Keratin, on the other hand, is a protective protein that is extremely water-soluble and functions as a protective protein in the human body and animals. It is considered the essential hair protein and also promotes healthy nails and prolongs youthful skin.
  3. Hair Growth: Biotin therapy infuses liquid vitamin B7 into the shaft, which can increase the rate of follicle growth. In keratin treatment, keratin protein is used, which helps to make hair stronger and less prone to breakage, giving the illusion of hair growth, but it is less likely to stimulate hair growth.
  4. Source: Biotin is a vitamin that can be found in food sources such as eggs, nuts, and leafy greens, or taken as a supplement. Keratin is a protein that is produced by the body and is the main component of hair, nails, and skin.

Both biotin and keratin benefit the hair, and a healthy diet and using good products are essential for maintaining hair health. It is not a matter of choosing between biotin and keratin, as they often work hand in hand. Consulting a healthcare professional to determine the root cause of hair loss and the most appropriate treatment is recommended.

Comparative Table: Biotin vs Keratin

Biotin and keratin are both essential components for healthy hair, but they have different functions and properties. Here is a table comparing the differences between biotin and keratin:

Property Biotin Keratin
Classification Vitamin (B7, H) Protein
Benefits Promotes hair growth, nail development, and skin health Strengthens and repairs hair, promotes healthy nails, and supports youthful skin
Function Helps the body convert food into energy and is involved in the production of certain enzymes, including keratin Main structural component of hair, nails, and the outer layer of skin in mammals, providing strength and durability
Sources Found naturally in foods such as eggs, fish, and nuts Found only in human hair, nails, and skin
Supplements Commonly used to improve hair and nail health Supplements and treatments can help improve hair strength and appearance

Both biotin and keratin can be used together to support overall hair health, as they have complementary benefits. Biotin helps strengthen hair from within, while keratin treatments can provide external smoothing and shine. It is essential to understand the differences between these two substances to determine which one, or both, may be right for your hair care needs.