Keratosis PilarisKeratosis Pilaris
Keratosis Pilaris
Keratosis Pilaris
有病率: Affects 50-80% of adolescents and approximately 40% of adults
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Evidence-Ranked Ingredients
| 成分 | グレード | 研究数 | 効果の方向 | |
|---|---|---|---|---|
| Vitamin A (Retinol) | D | 2 | Positive | 詳細を見る → |
About
Common benign condition caused by excess keratin buildup (follicular hyperkeratinization) that plugs hair follicle openings, creating small rough bumps. Often associated with atopic dermatitis, ichthyosis vulgaris, and vitamin A or essential fatty acid deficiency.
Common Symptoms
Small rough bumps on upper arms, thighs, cheeks, or buttocks
Dry or sandpaper-like skin texture
Mild redness around bumps
Worsening in dry/cold weather
Risk Factors
- Family history
- Atopic dermatitis
- Ichthyosis vulgaris
- Vitamin A deficiency
- Low humidity
- Dry skin conditions
Frequently Asked Questions
What supplements are studied for Keratosis Pilaris?
Research has examined 1 supplement ingredients for Keratosis Pilaris, including Vitamin A (Retinol). Evidence strength varies; review individual grades for details.
How is the evidence for Keratosis Pilaris supplements graded?
We grade supplements on an A-F scale based on clinical study quality, consistency of results, sample sizes, and study design. Grade A indicates strong evidence from multiple clinical trials, while Grade D indicates preliminary evidence requiring further research.
How many studies on Keratosis Pilaris supplements have been reviewed?
Our evidence grades for Keratosis Pilaris are based on a total of 2 peer-reviewed studies across 1 ingredients. Studies are sourced from PubMed and include randomized controlled trials, meta-analyses, and other clinical research.
What are common symptoms of Keratosis Pilaris?
Common symptoms associated with Keratosis Pilaris include Small rough bumps on upper arms, thighs, cheeks, or buttocks, Dry or sandpaper-like skin texture, Mild redness around bumps, Worsening in dry/cold weather. If you are experiencing these symptoms, consult a healthcare professional for proper diagnosis and treatment options.
Related Conditions
共通の研究済み成分を持つ症状
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