Humectant

Oat Extract

Colloidal oatmeal is the gold standard for soothing atopic dermatitis. Oat extract (Avena sativa) is FDA-approved as a skin protectant and is used in leading dermatological brands from Aveeno to CeraVe.

SoothingAtopic skinProtectiveItching

✓ Safe

Comedogenic Rating

0/5

Irritation Potential

0/5

What is it?

Oat Extract (INCI: Avena Sativa Kernel Extract or Avena Sativa (Oat) Kernel Flour) — extract or flour from oat grains. Key active components: avenanthramides (antioxidant and anti-inflammatory alkaloids unique to oats), β-glucan (forms a protective film and moisturizes), avenin (protein), starch (occlusive). Colloidal oatmeal is especially finely ground for maximum absorption. The FDA approved it as an OTC skin protectant in 2003.

A base ingredient for sensitive and atopic skin. Aveeno (brand advocate), CeraVe, La Roche-Posay. Effective in creams, lotions, and bath products for dermatitis.

Key Benefits

✦

Soothing itching and inflammation through avenanthramides

Avenanthramides — phenolic alkaloids unique to oats — block NFκB signaling and reduce histamine-induced itching. Clinical data: significant reduction in itching and redness within 10–15 minutes after application. FDA-approved for alleviating itching in eczema and psoriasis.

◈

Protection and barrier restoration

β-glucan and starch form a protective occlusive film on the skin's surface, reducing TEWL. With regular use, colloidal oatmeal restores the lipid barrier and moisturizes the stratum corneum. The effect is similar to ceramides, but with an additional soothing component.

✧

Neutralization of pro-inflammatory cytokines

Avenanthramides reduce levels of IL-4, IL-5, and IL-13 — type 2 (Th2) inflammatory cytokines characteristic of atopic dermatitis. Reducing the Th2 response decreases chronic inflammation and sensitization. Combining with ceramides and panthenol provides a comprehensive effect for atopic skin.

Suitable for

Atopic skinSensitive skinItchy skinAll skin types

Main Actions

✓ Soothing itching and inflammation✓ Barrier protection✓ Moisturization

Colloidal oat vs regular oat extract

Colloidal oatmeal — especially finely ground, maximum contact surface — the most effective. Avena sativa kernel flour — similar effect. Simply 'oat extract' (liquid) may contain less avenanthramides. For therapeutic effect, look for: colloidal oatmeal, Avena sativa kernel flour, or Avena sativa kernel extract in the first 5 positions of the ingredient list.

CategoryHumectants

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