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How Humidity Shapes Skin Health.

The article focuses on how varying levels of humidity influence skin physiology, barrier function, and overall skin health. Low humidity (below 30% relative humidity) increases transepidermal water loss (TEWL), leading to dehydration, impaired barrier integrity, and conditions such as eczema and pso...

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Published in:Skin Deep Vol. 25; no. 3; pp. 32 - 35
Main Author: Rocha, Shawna
Format: pictorial Journal Article
Published: Associated Bodywork & Massage Professionals Summer2026
Online Access:View this record in EBSCOhost
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      dt: Summer2026
      vid: 25
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      pub: Associated Bodywork & Massage Professionals
      place: Golden, Colorado
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        atl: How Humidity Shapes Skin Health.
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        au: Rocha, Shawna
      sug:
        subj:
          Humidity
          Skin Physiology
          Skin Microbiology
          Skin Care
          Hydration Status
          Homeostasis
      ab: The article focuses on how varying levels of humidity influence skin physiology, barrier function, and overall skin health. Low humidity (below 30% relative humidity) increases transepidermal water loss (TEWL), leading to dehydration, impaired barrier integrity, and conditions such as eczema and psoriasis, necessitating barrier repair and lipid replenishment in treatments. Moderate humidity (40–60% RH) supports optimal skin hydration and barrier function, allowing for balanced skincare approaches. High humidity (above 70% RH) decreases TEWL but can cause overhydration, increased sebum and sweat production, and microbial imbalances that may exacerbate acne and other inflammatory conditions, requiring treatments that manage oil, hydration, and microbiome health. Understanding these humidity-related effects aids professionals in tailoring skincare protocols and product recommendations for diverse environmental conditions.
      pubtype: Trade Publication
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        pictorial
        Journal Article
      ougenre: Article
    language: English
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