Skin Barrier FunctionSkin Barrier Function
Prevalencia: Impaired in multiple conditions: eczema, psoriasis, rosacea, aged skin, sensitive skin
Evidence-Ranked Ingredients
| Ingrediente | Calificación | Estudios | Dirección | |
|---|---|---|---|---|
| Ceramides | C | 5 | Positive | Ver → |
| Hyaluronic Acid | D | 3 | Positive | Ver → |
| Bifidobacterium lactis | D | 2 | Positive | Ver → |
About
The stratum corneum functions as the primary permeability barrier, following a 'bricks and mortar' model — corneocytes (bricks) held together by lipid bilayers (mortar) composed of ceramides (~50%), cholesterol (~25%), and free fatty acids (~15%). Compromised barrier function underlies many dermatologic conditions.
Common Symptoms
Risk Factors
- Filaggrin gene mutations
- Aging
- Over-washing with harsh cleansers
- Low humidity
- Nutritional deficiencies (essential fatty acids, ceramides)
- Topical retinoid use
- Atopic predisposition
Frequently Asked Questions
What supplements are studied for Skin Barrier Function?
How is the evidence for Skin Barrier Function supplements graded?
How many studies on Skin Barrier Function supplements have been reviewed?
What are common symptoms of Skin Barrier Function?
Related Conditions
Afecciones que comparten ingredientes estudiados
Aviso legal FDA: Estas declaraciones no han sido evaluadas por la Food and Drug Administration. Los productos y la información en este sitio web no están destinados a diagnosticar, tratar, curar ni prevenir ninguna enfermedad. Las calificaciones de evidencia presentadas se basan en nuestro análisis de investigación publicada revisada por pares y no constituyen consejo médico. Siempre consulte a su profesional de salud antes de comenzar cualquier régimen de suplementos.