Dehydroretinol meaning

Dehydroretinol is a vitamin A derivative that plays a role in maintaining healthy skin and vision.


Dehydroretinol definitions

Word backwards loniterordyhed
Part of speech The word "dehydroretinol" is a noun.
Syllabic division de-hy-dro-ret-i-nol
Plural The plural of the word "dehydroretinol" is "dehydroretinols."
Total letters 14
Vogais (3) e,o,i
Consonants (7) d,h,y,r,t,n,l

Dehydroretinol, also known as dehydroretinol acetate or vitamin A2, is a type of retinol that plays a crucial role in various biological processes within the body. This compound is considered an essential nutrient, vital for maintaining healthy vision, skin, immune function, and overall growth and development.

Chemical Properties

Dehydroretinol is a yellow crystalline substance that belongs to the retinoid family. It is derived from vitamin A and is metabolized in the body to form retinoic acid, which binds to specific receptors in cells to regulate gene expression. This compound is fat-soluble, allowing it to be stored in the liver and fatty tissues for future use.

Biological Functions

Dehydroretinol plays a significant role in vision health, as it is a key component of rhodopsin, a pigment found in the rods of the retina that helps with low-light vision. It also supports the growth and differentiation of epithelial cells, essential for maintaining healthy skin and mucous membranes. Additionally, dehydroretinol is involved in immune function, helping to fight off infections and diseases.

Deficiency and Toxicity

A deficiency in dehydroretinol can lead to night blindness, dry skin, impaired immunity, and growth retardation, particularly in children. On the other hand, excessive intake of dehydroretinol can be toxic, leading to symptoms such as headaches, nausea, dizziness, and even birth defects if consumed by pregnant women in high amounts. It is essential to maintain a balance and consume this compound within the recommended daily intake levels.

In conclusion, dehydroretinol is a vital nutrient that plays diverse roles in maintaining overall health and well-being. Whether through dietary sources or supplements, ensuring an adequate intake of this compound is crucial for optimal biological function.


Dehydroretinol Examples

  1. Dehydroretinol is a precursor of vitamin A.
  2. The skincare product claims to contain dehydroretinol for anti-aging benefits.
  3. Research suggests that dehydroretinol may help improve skin texture.
  4. Supplements of dehydroretinol are sometimes used to support eye health.
  5. A diet rich in foods containing dehydroretinol can help maintain good vision.
  6. Dehydroretinol is found naturally in certain fish oils.
  7. Many beauty products now include dehydroretinol in their formulations.
  8. Some studies indicate that dehydroretinol can help with acne prevention.
  9. Dehydroretinol is known for its ability to promote cell turnover in the skin.
  10. When applied topically, dehydroretinol can have smoothing effects on the skin.


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  • Updated 06/04/2024 - 04:38:00