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Panthenol
ORY® product lines:
☑ Skincare
☑ Haircare (hero humectant-conditioner)
◐ Handmade Soap (limited: liquid soap and syndet; hydrolyzes in cold-process bars)
☑ Cosmetics — three-line dual-use ingredient
Panthenol (dexpanthenol) is pro-vitamin B5: once absorbed, the skin converts it to pantothenic acid, a coenzyme-A component essential for lipid synthesis and cell repair. It is one of the most thoroughly studied cosmetic actives — a clinical review confirms its wound-healing, anti-inflammatory, and moisturizing effects across skin disorders [1]; dexpanthenol accelerated barrier repair and reduced inflammation after surfactant-induced irritation in a controlled study [2]; and panthenol formulations measurably increased skin hydration [3]. It is equally important in haircare: it penetrates the hair shaft, binds moisture, adds flexibility and shine, and, in a clinical leave-on with niacinamide and caffeine, increased hair-fiber diameter [4]. Water-soluble, gentle, and CIR-reviewed as safe [5], panthenol is a workhorse humectant-repair ingredient for ORY® skin, hair, and cosmetics.
What is Panthenol made of?
Panthenol is synthesized from pantolactone and 3-aminopropanol; the D-isomer (dexpanthenol) is the bioactive form. Points to know [1, 5]:
- Pro-vitamin B5 (alcohol analogue of pantothenic acid): Converted enzymatically in skin to pantothenic acid.
- Humectant: Binds water in the stratum corneum and hair cortex.
- Physical form: Clear viscous liquid (75%) or white powder; water- and alcohol-soluble; heat-stable to ~70 °C; pH 4–7 (hydrolyzes at strongly alkaline or acidic pH).
- Typical use: 1–5% skincare; 0.5–2% haircare (higher in masks); 1–2% cosmetics.
- D-panthenol vs DL-panthenol: Only the D form is biologically active; DL is half-strength — ORY® specifies D-panthenol.
What skin type is best suited for Panthenol?
Panthenol suits all seven ORY® skin types and is a first choice for compromised skin:
- Sensitive: Anti-inflammatory; reduces surfactant irritation [2]; suitable for eczema-prone and post-procedure skin.
- Dry: Humectant hydration and barrier repair [2, 3].
- Mature: Supports lipid synthesis and repair; improves elasticity.
- Acne-prone: Calms inflammation; supports healing of lesions; non-comedogenic.
- Oily: Water-based, oil-free hydration.
- Combination: Universal hydration.
- Normal: Daily repair and hydration maintenance.
What hair type is best suited for Panthenol?
Panthenol is the classic haircare conditioning humectant:
- Dry or damaged: Penetrates the shaft; binds moisture; improves flexibility and reduces breakage.
- Mature or thinning: Increased fiber diameter in a clinical leave-on with niacinamide and caffeine [4].
- Curly and coily: Moisture and slip without heaviness.
- Color-treated or chemically processed: Repairs porosity; adds shine.
- Straight and wavy: Body and shine; anti-static.
- Sensitive scalp: Soothes and hydrates the scalp.
- Oily and dandruff-prone scalp: Oil-free scalp conditioning.
What are the benefits of Panthenol?
Panthenol’s benefits are documented in clinical reviews and controlled studies [1–5]:
- Wound healing and repair: Stimulates fibroblast proliferation and epithelialization [1].
- Barrier repair: Accelerated recovery after surfactant damage [2].
- Anti-inflammatory: Reduced redness and irritation [1, 2].
- Hydration: Measurable increase in skin water content [3].
- Anti-itch and soothing: Classic after-sun and post-procedure ingredient.
- Hair moisture, flexibility, and shine: Penetrates the cortex; reduces breakage.
- Hair thickening (combination): Increased fiber diameter [4].
- Cosmetic comfort: Hydrating primers, mascaras (lash conditioning), lip products.
Dual use across ORY® product lines
Panthenol serves leave-on and rinse-off products in three ORY® lines; it hydrolyzes at the high pH of cold-process soap, limiting soap use to liquid and syndet products.
Pros and cons of Panthenol
Pros
Cons
- Extensive clinical evidence: [1–4].
- Skin and hair hero: Rare dual performer.
- Gentle, CIR-reviewed: Baby- and eczema-safe [5].
- Water-soluble, easy to formulate: Broad compatibility.
- Affordable: High value.
- Tacky at high levels: Above ~3% in leave-ons.
- pH window: Hydrolyzes outside pH 4–7; unsuitable for cold-process soap.
- Heat-sensitive above ~70 °C: Add at cool-down.
- DL-panthenol confusion: Specify D-panthenol.
- Rare allergy: Patch test (very uncommon).
What is the best application of Panthenol?
Panthenol is built into hydrating and repair products:
- Repair serum or cream: 2–5% with allantoin, Centella, and ceramides.
- After-sun or post-procedure: 3–5% with aloe.
- Daily moisturizer: 1–2%.
- Cleanser: 1% to reduce surfactant irritation [2].
- Conditioner or mask: 1–2% (masks up to 5%).
- Leave-in or thinning-hair serum: 1–2% with niacinamide and caffeine [4].
- Cosmetics: 1–2% in primers; mascaras for lash conditioning.
Peer-reviewed references
- Ebner F, Heller A, Rippke F, Tausch I. Topical use of dexpanthenol in skin disorders. American Journal of Clinical Dermatology. 2002;3(6):427–433.
- Proksch E, Nissen HP. Dexpanthenol enhances skin barrier repair and reduces inflammation after sodium lauryl sulphate-induced irritation. Journal of Dermatological Treatment. 2002;13(4):173–178.
- Camargo FB Jr, Gaspar LR, Maia Campos PMBG. Skin moisturizing effects of panthenol-based formulations. Journal of Cosmetic Science. 2011;62(4):361–370.
- Davis MG, Thomas JH, van de Velde S, et al. A novel cosmetic approach to treat thinning hair. British Journal of Dermatology. 2011;165(Suppl 3):24–30.
- Elder RL (ed). Final report on the safety assessment of panthenol and pantothenic acid. Journal of the American College of Toxicology. 1987;6(1):139–162.
Disclaimer:
The information on this page is provided by ORY International, LC for educational purposes only. It summarizes published research about panthenol (pro-vitamin B5) as an ingredient, including laboratory and animal studies and clinical studies of formulas that may differ from ORY® products. Results from these studies may not apply to every person or to ORY® products. This page is not medical advice and does not replace advice from a dermatologist, physician, or other qualified healthcare provider.
ORY® Skincare, Haircare, Handmade Soap, and Cosmetics products are cosmetics. They are not intended to diagnose, treat, cure, mitigate, or prevent any disease or condition, including eczema, dermatitis, acne, dandruff, or any other condition. References to FDA or Cosmetic Ingredient Review (CIR) findings describe the ingredient, not ORY® products, and do not mean FDA has reviewed or approved any ORY® product.
Results vary by skin and scalp type, formulation, and use. Allergy to panthenol is uncommon but has been reported. Any cosmetic can cause irritation, sometimes from other ingredients. Always patch test, follow label directions, and stop use if irritation occurs. If you are pregnant, nursing, have a medical condition, or are buying for a child, consult a healthcare provider before use.
ORY International, LC works to keep this page accurate and current but makes no warranty as to its completeness. To the fullest extent permitted by law, ORY International, LC is not liable for any loss or injury arising from reliance on this information or from use of any product contrary to its label directions. To report a reaction, contact us at [insert contact email / phone].
