Is Idela Curl suitable for sensitive scalps or dry hair?

It is generally safe for normal to dry hair, but the presence of fragrance, parabens, and a formaldehyde‑releasing preservative means it may cause irritation for people with sensitive scalps, so a patch test is recommended.

What does polyquaternium‑16 do in Idela Curl?

Polyquaternium‑16 is a cationic polymer that forms a flexible film on hair fibers, delivering strong hold, improving manageability, and helping to seal moisture to reduce frizz.

How often should Idela Curl be applied and does it contain any controversial chemicals?

Apply a light mist to dry or damp hair after styling and re‑spray as needed, usually no more than once or twice a day; the spray includes parabens and imidazolidinyl urea, both of which have raised safety concerns among consumers, as well as fragrance allergens.

Hairssime • 225 g

Idela Curl

Hair

Product Insights

Idela Curl is a 225 g hair spray formulated to provide strong hold and definition for curly hair. Its formula combines film‑forming polymers such as polyquaternium‑16 and polyquaternium‑10 with hydrolyzed wheat protein, which can condition strands and reduce frizz. However, the product also contains parabens, a formaldehyde‑releasing preservative (imidazolidinyl urea), and fragrance ingredients like citronellol, which may trigger irritation for sensitive scalps and are considered controversial by some consumers.

Comparative Analysis

Positioned as a curl‑enhancing hair spray, Idela Curl stands out by pairing high‑hold polymers with conditioning wheat protein, whereas many competing sprays rely solely on polymers without added nourishing ingredients.

Ingredients

WATER (AQUA), POLYQUATERNIUM-16, PEG/PPG-18/18 DIMETHICONE, HYDROXYETHYLCELLULOSE, POLYQUATERNIUM-10 + LAURDIMONIUM HYDROXYPROPYL HYDROLYZED WHEAT PROTEIN ETHYL PARABEN, IMIDAZOLIDINYL UREA, METHYLPARABEN, HELIANTHUS ANNUUS SUNFLOWER) SEED OIL, FRAGRANCE PARFUM), LACTIC ACID, TETRASODIUM UTI 217200, CITRONELLOL, LIMONENERA 0662

84%

35%

Unlock Deep Cosmetic Safety Check

Scan this and millions of other cosmetics with the free NutrScan app to discover ingredient safety, potential concerns, and detailed product analysis before every purchase.