Based on its formula, is this Marseille glycerin soap safe for sensitive, acne-prone, or dry skin?

The soap is generally safe for normal to dry skin thanks to glycerin's humectant properties, and it is dermatologically tested, but the sodium tallowate base and residual sodium hydroxide can be mildly irritating for very sensitive or acne-prone skin, so a patch test is recommended.

What is the role and benefit of glycerin in this Marseille soap?

Glycerin acts as a humectant that attracts water to the skin, helping to retain moisture during washing, which reduces the drying effect of the soap base and leaves the skin feeling softer and smoother.

How often should this soap be used, and are there any ingredients that could cause irritation?

It can be used daily for most skin types, but individuals with highly sensitive skin should limit use to once a day or alternate with a milder cleanser; potential irritants include the high-pH sodium hydroxide, animal-derived sodium tallowate, and titanium dioxide, which may cause mild irritation in some people.

Marque Repère, Epsil • 400 g

Savon de Marseille à la glycérine

Hygiene

Product Insights

Marseille glycerin soap is a traditional French cleansing bar formulated with sodium tallowate, sodium cocoate, glycerin, and a small amount of titanium dioxide for a mild whitening effect. The inclusion of glycerin provides added moisturising benefits, and the product is dermatologically tested, making it gentle for everyday use, but its high pH from sodium hydroxide and the presence of animal-derived fats may be irritating for very sensitive or vegan consumers. Packaged in a plastic sachet, the soap offers a heritage-rich, moisturizing cleanse while its synthetic additive (E422) and non-recyclable packaging reduce its overall environmental profile.

Comparative Analysis

Positioned as a heritage-rich Marseille cleansing bar with added glycerin, this soap differentiates itself from generic synthetic detergents by delivering a traditional animal-fat soap base, extra moisturising benefits, and dermatological testing, appealing to consumers who value classic French soap craftsmanship.

Ingredients

Sodium TALLOWATE, Aqua, Sodium Cocoate, Glycerin, Sodium Chloride, Sodium hydroxide, Etidronic Acid, CI 77891

84%

35%

Unlock Deep Cosmetic Safety Check

Scan this and millions of other cosmetics with the free NutrScan app to discover ingredient safety, potential concerns, and detailed product analysis before every purchase.

Frequently Asked Questions

Everything you need to know about Savon de Marseille à la glycérine.

4 x 200 g