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What are the different retinoid strengths? Retinoids are vitamin A derivatives that help regulate skin cell turnover, Carolyn Stull, M.D., board-certified dermatologist previously explained ...
Dermatologists explain the difference between retinol and retinoids, including strength and their effects on wrinkles and acne. Discover the right one for you.
“Retinoids vary in strength, with prescription-strength retinoids being the strongest and fastest acting but causing more skin irritation than over-the-counter retinol products,” says Henry.
Vitamin A occurs as two principal forms in foods: A) retinoids, found in animal-sourced foods, either as retinol or bound to a fatty acid to become a retinyl ester, and B) the carotenoids α-carotene (alpha-carotene), β-carotene, γ-carotene (gamma-carotene), and the xanthophyll beta-cryptoxanthin (all of which contain β-ionone rings) that ...
Retinol, also called vitamin A 1, is a fat-soluble vitamin in the vitamin A family that is found in food and used as a dietary supplement. [3] Retinol or other forms of vitamin A are needed for vision, cellular development, maintenance of skin and mucous membranes, immune function and reproductive development. [3]
Synthetic retinoids are utilized in cosmetic formulations, clinical dermatology, and the treatment of some forms of cancer. [1] Retinoids have many important functions throughout the body, including in vision, [2] regulation of skin proliferation and differentiation, growth of bone tissue, immune function, [3] and male fertility. [4]
These products are touted for their ability to reduce fine lines and wrinkles and stimulate collagen.
Tazarotene, sold under the brand name Tazorac, among others, is a third-generation prescription topical retinoid. [2] [3] It is primarily used for the treatment of plaque psoriasis and acne. [4] Tazarotene is also used as a therapeutic for photoaged and photodamaged skin. [4] It is a member of the acetylenic class of retinoids. [4]