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Retinoic acid administered as a drug (see tretinoin and alitretinoin) causes significant toxicity that is distinct from normal retinoid biology. [6] All-trans-retinoic acid is the major occurring retinoic acid, while isomers like 13-cis- and 9-cis-retinoic acid are also present in much lower levels. [7]
The name isotretinoin is the same root tretinoin plus the prefix iso-. Regarding pronunciation, the following variants apply equally to both tretinoin and isotretinoin. Given that retinoic is pronounced / ˌ r ɛ t ɪ ˈ n oʊ ɪ k /, [43] [44] [42] [45] it is natural that / ˌ t r ɛ t ɪ ˈ n oʊ ɪ n / is a commonly heard pronunciation.
Perioral dermatitis, also known as periorificial dermatitis, is a common type of inflammatory skin rash. [ 2 ] Symptoms include multiple small (1–2 mm) bumps and blisters sometimes with background redness and scale, localized to the skin around the mouth and nostrils. Less commonly, the eyes and genitalia may be involved. [ 3 ]
September 19, 2024 at 4:16 PM. By Sriparna Roy. (Reuters) -The U.S. Food and Drug Administration has approved Elanco Animal Health's skin disease treatment for dogs, the health regulator's website ...
Isotretinoin, also known as 13-cis-retinoic acidand sold under the brand name Accutaneamong others, is a medication used to treat skin diseases like harlequin-type ichthyosis, and lamellar ichthyosis, and severe cystic acneor moderate acne that is unresponsive to antibiotics.[6] Isotretinoin is used off-label to treat basal cell carcinomaand ...
Contents. Skin whitening. Skin whitening, also known as skin lightening and skin bleaching, is the practice of using chemical substances in an attempt to lighten the skin or provide an even skin color by reducing the melanin concentration in the skin. Several chemicals have been shown to be effective in skin whitening, while some have proven to ...
Pseudofolliculitis barbae. Pseudofolliculitis barbae (PFB) is a type of irritant folliculitis that commonly affects people who have curly or coarse facial hair. [1] It occurs when hair curls back into the skin after shaving, causing inflammation, redness, and bumps. [2][3] This can lead to ingrown hairs, scarring, and skin discoloration. PFB ...
Remineralization is a natural process and does not have to involve fluoride. Tooth remineralization is the natural repair process for non-cavitated tooth lesions, [1][2] in which calcium, phosphate and sometimes fluoride ions are deposited into crystal voids in demineralised enamel. Remineralization can contribute towards restoring strength and ...