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

The presence of sodium laureth sulfate, synthetic fragrance and allergens such as limonene, linalool and citral can be irritating, so it is best suited for normal to oily scalps and may not be ideal for sensitive or dry skin.

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

Panthenol, also known as provitamin B5, acts as a humectant that penetrates the hair shaft, improves moisture retention, adds shine and helps reduce breakage, contributing to stronger, more resilient hair.

What is the optimal application frequency for this shampoo, and does it contain controversial chemicals?

For most users, two to three washes per week are sufficient; daily use may increase dryness. The formula includes controversial ingredients such as sodium laureth sulfate (a strong surfactant), DMDM-hydantoin (a formaldehyde-releasing preservative), and synthetic dye Blue 1, which some consumers avoid.

Eugène Perma, Pétrole Hahn • 400 ml

Shampooing Force (format économique)

Hair

Product Insights

Shampooing Force (economical format) is a 400 ml plastic-bottled shampoo from the French brands Eugene Perma and Petrole Hahn, marketed for strengthening hair. Its cleansing system relies on sodium laureth sulfate and cocamidopropyl betaine, while panthenol and guar hydroxypropyltrimonium chloride aim to condition and add smoothness, and it contains fragrance, limonene, linalool, citral and other citrus peel oils for scent. However, the formula also includes synthetic surfactants, a preservative (DMDM-hydantoin), a synthetic dye (Blue 1 CI 42090), and several fragrance allergens (limonene, linalool, citral) that may irritate sensitive scalps, and the product is classified as a highly processed (NOVA 4) cosmetic.

Comparative Analysis

Positioned as an affordable, high-strength shampoo for reinforcing hair, this product differentiates itself with a panthenol-enriched formula and a blend of citrus peel oils, targeting cost-conscious consumers seeking extra volume and resilience.

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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