Based on its formula, is Preferance 10.1 Helsinki safe for sensitive or damaged scalps?

The formula contains ammonia, hydrogen peroxide, p‑phenylenediamine derivatives and a high‑impact fragrance, all of which can provoke irritation on sensitive or damaged skin; a patch test is strongly recommended and those with known scalp sensitivities should consider a milder dye or consult a professional.

What role do coconut oil, sunflower seed oil, and camellia seed oil play in this hair‑color product?

These plant oils act as emollients and conditioning agents, helping to soften the hair, seal the cuticle, and add shine while the oxidative colour reaction is taking place, thereby reducing the typical dryness associated with permanent hair dyes.

Does the product contain any controversial or restricted ingredients, and how should it be applied safely?

It includes fragrance allergens such as limonene, linalool, and citronellol, as well as p‑phenylenediamine‑based colourants and ammonium hydroxide, which are regulated but may be sensitising; apply in a well‑ventilated area, wear gloves, avoid eye contact, follow the timing instructions precisely, and rinse thoroughly after processing.

L'OREAL NORGE AS

Preferance 10.1 Helsinki

Beauty

Product Insights

Preferance 10.1 Helsinki is a professional L'Oréal hair‑color cream that blends conditioning oils such as coconut, sunflower and camellia with emollients like glycerin and vitamin E while using classic oxidative agents including hydrogen peroxide, ammonium hydroxide and p‑phenylenediamine derivatives to develop colour. The product is labelled gluten‑free and contains no clearly animal‑derived ingredients, but its vegan status cannot be confirmed because of ambiguous glycerin and possible animal‑derived waxes. Potential irritants such as denatured alcohol, synthetic surfactants, a strong fragrance blend (limonene, linalool, citronellol) and the oxidative chemistry may cause sensitivity on delicate or compromised scalps.

Comparative Analysis

Preferance 10.1 Helsinki targets consumers who want salon‑level hair‑color results at home, differentiating itself from basic dyes by adding a conditioning oil complex and vitamin E to mitigate the drying effect of its strong oxidative ingredients.

Ingredients

1242516-FARVEGELAQUA / WATER, TRIDECETH-2CARBOXAMIDE MEA, PROPYLENE GLYCOL, HEXYLENE GLYCOL, PEG-2 OLEAMINE, POLYGLYCERYL-4 OLEYL ETHER, OLEYL ALCOHOL, AMMONIUM HYDROXIDE, ALCOHOL DENAT., POLYGLYCERYL-2 OLEYL ETHER, OLEIC ACID, SODIUMDIETHYLAMINOPROPYL COCOASPARTAMIDE,2,4-DIAMINOPHENOXYETHANOL HCL, m-AMINOPHENOL, SODIUM METABISULFITE, HYDROXYPROPYLBIS(N-HYDROXYETHYL-P-PHENYLENEDIAMINE) HCL, THIOGLYCERIN, TOLUENE-2,5-DIAMINE, AMMONIUM ACETATE, RESORCINOL, EDTA, ERYTHORBICACID, PARFUM / FRAGRANCE(F.I.L. C234325/1).1152439-FREMKALDERCREMEAQUA/WATER, HYDROGEN PEROXIDE, CETEARYL ALCOHOL, SODIUM SALICYLATE, TRIDECETH-2 CARBOXAMIDE MEA, PHOSPHORIC ACID, CETEARETH-25, TETRASODIUMETIDRONATE, TETRASODIUM PYROPHOSPHATE, GLYCERIN.(F.I.L. C202318/2).1217043 A-SHINE PROTECT EFTERBEHANDLINGAQUA /WATER, CETEARYL ALCOHOL, GLYCERIN, BEHENTRIMONIUM CHLORIDE, CANDELILLA CERA / CANDELILLA WAX, AMODIMETHICONE, CETYL ESTERS, ISOPROPYL ALCOHOL, TOCOPHERYL ACETATE, SODIUMPCA, PHENOXYETHANOLETHYLHEXYL SALICYLATE, TRIDECETH-6, CHLORHEXIDINE DIGLUCONATE, LIMONENE, CAMELINA SATIVA SEED OIL, LINALOOL, BENZYL ALCOHOL, BENZYLBENZOATE, GERANIOL, CETRIMONIUM CHLORIDE, CITRONELLOL, HEXYLCINNAMAL, AMYL CINNAMAL, PARFUM / FRAGRANCE(F.I.L. C232981/1).1200281-SHINE OILPPG-5-CETETH-20, HELIANTHUSANNUUS SEED OIL / SUNFLOWER SEED OIL, PARFUM/ FRAGRANCE, COCOS NUCIFERAOIL / COCONUT OIL, TOCOPHEROL, CAMELLIA OLEIFERA SEED OIL(F.I.L. C234136/1).

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