Based on its formula, is this shampoo safe for sensitive, acne-prone, or dry scalp types?

Because it contains sodium laureth sulfate, cocamidopropyl betaine and several fragrance allergens, it can be too harsh for very sensitive or dry scalps, and those prone to scalp acne should perform a patch test before regular use; normal scalp types generally tolerate it well.

What is the role and benefit of Panthenol in this shampoo?

Panthenol, a provitamin B5, penetrates the hair shaft to increase moisture retention, improve elasticity and add shine, helping to reduce breakage and protect hair from everyday stress.

How often should this shampoo be used and does it contain any controversial chemicals?

For normal hair, it can be applied 2-3 times per week or daily if needed; the product includes sodium laureth sulfate, a common detergent, and DMDM hydantoin, a formaldehyde-releasing preservative, both of which are considered controversial by some consumers.

Eugène Perma, Pétrole Hahn • 250ml

Shampooing force protection, l'original bleu

Hair

Product Insights

Shampooing force protection, l'original bleu is a 250 ml plastic bottle fortifying shampoo for normal hair, sold in France by the Eugene Perma and Petrole Hahn brands. The formula blends Panthenol, PEG-40 hydrogenated castor oil and citrus peel oils to deliver moisture, strength and a distinctive blue hue provided by CI 42090. It also relies on sodium laureth sulfate and cocamidopropyl betaine as surfactants and contains DMDM hydantoin, fragrance and several known fragrance allergens (limonene, linalool, citral, citronellol, geraniol), which can irritate sensitive scalps.

Comparative Analysis

Positioned as a strengthening shampoo for normal hair, it distinguishes itself with Panthenol and citrus peel oils for nourishment while using a synthetic blue dye, setting it apart from other fortifying shampoos that typically avoid colorants and rely on similar surfactant systems.

Ingredients

AQUA/WATER/EAU, SODIUM LAURETH SULFATE, COCAMIDOPROPYL BETAINE, SODIUM CHLORIDE, LAURETH-2, PEG-40 HYDROGENATED CASTOR OIL, PARFUM (FRAGRANCE), GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE, LIMONENE, DMDM HYDANTOIN, CITRUS AURANTIUM BERGAMIA (BERGAMOT) PEEL OIL, CITRUS AURANTIUM DULCIS (ORANGE) PEEL OIL, CITRUS LIMON (LEMON) PEEL OIL, CITRIC ACID, PANTHENOL, SODIUM HYDROXIDE, LINALOOL, CITRAL, BLUE 1 (CI 42090), CITRONELLOL, GERANIOL, (F02)

84%

35%

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