How Do You Spell RETINOID?

Pronunciation: [ɹˈɛtɪnˌɔ͡ɪd] (IPA)

Retinoid, pronounced /ˈrɛtɪnɔɪd/, is a term used in dermatology and cosmetic industries to describe compounds related to vitamin A. The word is spelled with a "t" after the "i" because it is derived from the term "retina," which is the sensitive layer of nerve tissue in the eye. The spelling of "retinoid" is important because it helps differentiate it from other similar-sounding words, such as "retinol" or "retinal," which refer specifically to different forms of vitamin A.

RETINOID Meaning and Definition

1. A retinoid is a type of compound that is chemically related to vitamin A. It is commonly used in dermatology and skincare due to its excellent therapeutic properties. Retinoids can be natural or synthetic and are known for their ability to influence cellular behavior. These compounds are renowned for their modulating effects on cell growth, differentiation, and apoptosis, making them an essential tool in various medical treatments.

   In the field of dermatology, retinoids have proven to be highly beneficial for treating various skin conditions, including acne, psoriasis, and wrinkles. Retinoids improve skin appearance by promoting the shedding of dead skin cells, reducing the build-up of sebum, regulating keratinization, and promoting collagen synthesis. These properties make retinoids effective in improving skin texture, reducing fine lines and wrinkles, and preventing or minimizing acne breakouts.

   Retinoids work by binding to specific cellular receptors, influencing gene expression and protein synthesis. By regulating cellular differentiation and proliferation, they help to normalize cell turnover and improve skin health. It is essential to note that retinoids can cause skin sensitivity and irritation, especially in high concentrations or when used incorrectly. Therefore, it is advised to use retinoids under the guidance of a healthcare professional and to follow the recommended usage instructions.

   In summary, retinoids are a class of compounds related to vitamin A that have significant therapeutic effects on the skin. They play a crucial role in improving skin quality, reducing acne, and minimizing the appearance of wrinkles. However, caution must be exercised when using retinoids to prevent skin irritation and ensure their safe and effective usage.

2. 1. Resembling a resin, resinous. 2. Resembling the retina.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

3. Resin-like.

   Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.

Common Misspellings for RETINOID

• resinoiid
• resynoid
• retinooid
• teinoid
• cretinoiid
• cretinoird
• cretinoied
• cretinoide
• cratinoid
• cretanoid
• Redivoid
• belinoid
• risinoid
• Retinonic
• Dentintoid
• Cretenoid
• dentinoida
• Retniid
• Retenoide

Etymology of RETINOID

The word retinoid is derived from the term retinoic acid, which is a form of vitamin A. The term retinoic acid was coined in the 1940s by the American chemist, David Rittenberg, who discovered and named it. The word retinoid itself emerged later, as a general term to encompass various chemical compounds related to retinoic acid, including both naturally-derived and synthetic versions. The term retinoid combines the stem retin- from retinoic acid with the suffix -oid, meaning resembling or similar to. Therefore, retinoid essentially means resembling retinoic acid.