Is this black soap with linseed oil suitable for sensitive or allergy‑prone skin?

The soap is gentle thanks to linseed oil, but its added perfume contains limonene and citral, which are common fragrance allergens; users with sensitive skin should perform a patch test before regular use.

What benefits does linseed oil provide in the formulation of this soap?

Linseed oil supplies omega‑3 fatty acids and antioxidants that help moisturize, soften, and protect the skin’s barrier, reducing dryness after cleansing.

Does the fragrance blend containing limonene and citral pose any safety concerns, and how often should the soap be used?

Limonene and citral may irritate fragrance‑sensitive individuals, but their low concentrations are generally safe for most users; the soap can be used daily for routine cleaning, rinsing thoroughly to avoid excess residue.

Auchan, Better life • 1 l

Savon noir a l'huile de lin parfum citron

Product

Product Insights

This Ecocert‑certified black soap combines linseed oil with a fresh lemon fragrance to offer both deep cleaning power and skin‑nourishing benefits. The inclusion of natural linseed oil helps moisturize and soothe the skin, while the fragrance’s limonene and citral provide a pleasant scent. However, the perfume, synthetic additives such as Tetrasodium Glutamate Diacetate, and an undisclosed packaging material may trigger irritation for sensitive users and raise environmental concerns.

Comparative Analysis

Positioned as an Ecocert‑certified black soap enriched with linseed oil and a citrus fragrance, it targets consumers seeking natural‑derived cleaning power for tough grime while offering moisturizing benefits, differentiating it from conventional household detergents that lack plant‑based oils.

Ingredients

15 % ou plus, mais moins de 30 % : savon. Moins de 5 % : carbonate de potassium, glycérine, citrate de sodium, Tetrasodium Glutamate Diacetate, Parfum, limonene, citral. Contient également : Eau, huile de lin

84%

35%