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  2. Postinflammatory hypopigmentation - Wikipedia

    en.wikipedia.org/wiki/Postinflammatory_hypo...

    Postinflammatory hypopigmentation is a common consequence of cutaneous inflammatory disorders. Certain conditions, like lichen striatus (LS) and pityriasis lichenoides chronica (PLC), typically cause postinflammatory hypopigmentation as opposed to hyperpigmentation .

  3. Postinflammatory hyperpigmentation - Wikipedia

    en.wikipedia.org/wiki/Postinflammatory_hyper...

    Postinflammatory hyperpigmentation (PIH) is a skin condition characterized by the darkening of the skin (hyperpigmentation) following an inflammatory injury, such as acne, dermatitis, infectious disease, or trauma. Less frequently, it may occur as a complication of a medical procedure performed on the skin. It is a common cause of skin ...

  4. Hypopigmentation - Wikipedia

    en.wikipedia.org/wiki/Hypopigmentation

    Treatments for Hypopigmentation [8] Initial Cause of Discoloration: Treatment: Idiopathic guttate hypomelanosis: No treatment Postinflammatory hypopigmentation: Treat the underlying inflammatory disease to restore pigmentation Pityriasis versicolor: A topical ointment, such as selenium sulfide 2.5% or imidazoles.

  5. La Roche-Posay’s New Serum Diminishes Dark Spots in ... - AOL

    www.aol.com/entertainment/la-roche-posay-serum...

    Whether caused by hyperpigmentation, acne, sun damage or aging, dark spots are one of the most common — and most annoying — skin concerns. Trust me, I know. I’ve been struggling with post ...

  6. 13 expert-approved products for treating hyperpigmentation in ...

    www.aol.com/news/13-expert-approved-products...

    “Common causes include inflammation, such as from acne, eczema, or injury, hormonal changes like melasma, sun exposure, and post-inflammatory hyperpigmentation (PIH), which is common after skin ...

  7. 11 dermatologist-approved melasma treatments of 2023

    www.aol.com/news/11-dermatologist-approved...

    Shop the best melasma treatments and serums for hyperpigmentation. Expert-recommended products include La Roche Posay, Neutrogena, SkinCeuticals and more. 11 dermatologist-approved melasma ...

  8. Histopathologic diagnosis of dermatitis - Wikipedia

    en.wikipedia.org/wiki/Histopathologic_diagnosis...

    Unusual conditions that can be associated with a lichenoid inflammatory cell infiltrate are HIV dermatitis, syphilis, mycosis fungoides, urticaria pigmentosa, and post-inflammatory hyperpigmentation. [2] In cases of post-inflammatory hyperpigmentation, it is important to exclude potentially harmful mimics such as a regressed melanocytic lesion ...

  9. Cetyl tranexamate mesylate - Wikipedia

    en.wikipedia.org/wiki/Cetyl_tranexamate_mesylate

    Cetyl tranexamate mesylate is thought to act on the inflammatory pathway, reducing the melanogenesis and hyperpigmentation that is initiated by UV or acne inflammation. [citation needed] It differs from other hyperpigmentation actives, such as hydroquinone and kojic acid, which are toxic to melanocytes and thus lighten or bleach all skin to which they are applied. [4]