Colloidal oatmeal is a finely ground, water-dispersible form of oats (Avena sativa) that has been used for centuries in skincare. It is known for its soothing, anti-inflammatory, and moisturizing properties, making it a key ingredient in many cosmetic and personal care products.
Colloidal oatmeal contains:
- Beta-glucans: Hydrates and forms a protective film on the skin.
- Avenanthramides: Provides anti-inflammatory and antioxidant properties.
- Proteins & Lipids: Helps restore the skin barrier and improves moisture retention.
- Saponins: Gently cleanses the skin.
Uses in Cosmetic Formulations
- Moisturizers & Lotions: Enhances skin hydration and relieves dryness.
- Cleansers & Body Washes: Soothes sensitive and irritated skin.
- Face Masks & Scrubs: Offers gentle exfoliation and calming effects.
- Bath Soaks: Common in colloidal oatmeal baths for eczema and itchy skin relief.
- Baby Care Products: Used in diaper creams and gentle washes for sensitive skin.
Formulation Tips
- Recommended Usage: 0.5% – 5% in emulsions; up to 20% in bath soaks.
- Solubility: Dispersible in water but requires constant stirring to avoid clumping.
- Compatibility: Works well with humectants (glycerin, hyaluronic acid) and soothing agents (aloe vera, chamomile).
- Processing: Best added to the water phase and hydrated thoroughly before formulation.
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