Is this Marseille olive oil soap safe for sensitive, acne-prone, or dry skin?

The soap's olive-oil base and glycerin are generally soothing and moisturizing, making it suitable for normal to dry skin, but its naturally high alkalinity from sodium hydroxide may cause irritation for extremely sensitive or acne-prone skin, so a patch test is recommended before regular use.

What role does sodium olivate (olive-oil-derived soap) play in this formula?

Sodium olivate is the salt formed when olive oil reacts with sodium hydroxide, providing the primary cleansing agents that break down oils and dirt while leaving a soft, slightly moisturizing film thanks to the remaining fatty acids.

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

It can be used daily for body washing, but because it is a true soap with a high pH, it should be rinsed off promptly and avoided on broken skin; the only potentially controversial ingredient is the residual sodium hydroxide, which is required for saponification and is present in very low amounts after processing.

Compagnie du Savon de Marseille, Savonnerie du Midi • 4*100 g

Savon de Marseille Huile d'olive

Hygiene

Product Insights

Marseille olive oil soap is a traditional French soap made from a blend of olive-oil-derived sodium olivate, coconut-oil-derived sodium cocoate, water, glycerin, salt, and a small amount of sodium hydroxide. The high olive-oil content and added glycerin provide natural moisturisation and a gentle cleansing experience, while the plant-based formula makes it suitable for vegans. Its naturally high alkalinity from residual sodium hydroxide can be irritating for very sensitive skin, and the plastic film packaging reduces its environmental sustainability.

Comparative Analysis

Positioned as a classic olive-oil-based Marseille soap, it differentiates itself in the market through its heritage saponification method, a high natural glycerin level for added softness, and an emphasis on plant-derived ingredients with minimal synthetic additives.

Ingredients

sodium olivate, sodium cocoate, aqua, glycerin, sodium chloride, sodium hydroxide

84%

35%

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Frequently Asked Questions

Everything you need to know about Savon de Marseille Huile d'olive.

La Boucle

4 * 100 g