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  2. Tretinoin - Wikipedia

    en.wikipedia.org/wiki/Tretinoin

    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.

  3. Retinoid - Wikipedia

    en.wikipedia.org/wiki/Retinoid

    retinol, retinal, tretinoin (retinoic acid), isotretinoin, and alitretinoin: Second generation: Synthetic analogs formulated for oral dosing. There are no topically available second generation formulations of retinoids. etretinate and its metabolite acitretin: Third generation: Retinoidal benzoic acid derivatives: adapalene, bexarotene, and ...

  4. Fluocinolone/hydroquinone/tretinoin - Wikipedia

    en.wikipedia.org/.../hydroquinone/tretinoin

    Kligman formula consisting of 0.1% tretinoin, 5.0% hydroquinone, 0.1% dexamethasone, and hydrophilic ointment. [12] The dermatologist gold-standard formula for treating hyperpigmentation is the Kligman formula, a prescription named after its inventor, dermatologist Dr. Albert Kilgman.

  5. Acne - Wikipedia

    en.wikipedia.org/wiki/Acne

    [1] [100] Most formulations of tretinoin are incompatible for use with benzoyl peroxide. [15] Tazarotene is the most effective and expensive topical retinoid but is usually not as well tolerated. [ 1 ] [ 100 ] In 2019 a tazarotene lotion formulation, marketed to be a less irritating option, was approved by the FDA. [ 101 ]

  6. p-value - Wikipedia

    en.wikipedia.org/wiki/P-value

    In this method, before conducting the study, one first chooses a model (the null hypothesis) and the alpha level α (most commonly 0.05). After analyzing the data, if the p-value is less than α, that is taken to mean that the observed data is sufficiently inconsistent with the null hypothesis for the null hypothesis to be rejected. However ...

  7. Actinic keratosis - Wikipedia

    en.wikipedia.org/wiki/Actinic_keratosis

    Actinic keratosis (AK), sometimes called solar keratosis or senile keratosis, [1] [2] is a pre-cancerous [3] area of thick, scaly, or crusty skin. [4] [5] Actinic keratosis is a disorder of epidermal keratinocytes that is induced by ultraviolet (UV) light exposure ().

  8. Null hypothesis - Wikipedia

    en.wikipedia.org/wiki/Null_hypothesis

    In scientific research, the null hypothesis (often denoted H 0) [1] is the claim that the effect being studied does not exist. [note 1] The null hypothesis can also be described as the hypothesis in which no relationship exists between two sets of data or variables being analyzed.

  9. Standard normal table - Wikipedia

    en.wikipedia.org/wiki/Standard_normal_table

    In statistics, a standard normal table, also called the unit normal table or Z table, [1] is a mathematical table for the values of Φ, the cumulative distribution function of the normal distribution.