Is the Cosmia hair brush suitable for sensitive or allergy‑prone scalps?

The brush’s wheat‑straw handle is generally gentle, but the polypropylene, nylon and resin elements can cause irritation for people with sensitivities to synthetic polymers, so a patch test or limited initial use is recommended.

What role does wheat straw play in the brush’s handle, and how does it affect durability and environmental impact?

Wheat straw provides a lightweight, partially biodegradable base that reduces the overall plastic content, while the added polypropylene reinforces the handle to ensure rigidity and long‑term durability.

How often should the brush be used and are there any safety concerns related to its resin coating?

The brush can be used daily for styling and detangling; however, exposure to very high temperatures may soften the resin, so it should be kept away from hot styling tools and stored at room temperature.

Cosmia • 1 pièce (0.08 kg)

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Product Insights

The Cosmia hair brush features a handle made from wheat straw combined with polypropylene and bristles of nylon plus a resin finish. The natural wheat‑straw component gives the handle a lightweight, partially biodegradable feel, while the synthetic PP, nylon and resin provide durability and effective detangling. However, the plastic materials may irritate very sensitive scalps and the resin coating can soften under extreme heat, so users with polymer allergies should test the brush before regular use.

Comparative Analysis

Unlike most all‑plastic brushes, this Cosmia model pairs a renewable wheat‑straw handle with sturdy nylon bristles and a resin coating, positioning it as a hybrid option that aims to combine sustainability with professional styling performance.

Ingredients

Manche: paille de blé, PP. Picots: nylon, résine.

84%

35%

Cosmia

1 pièce (0.08 kg)