The Black Soap of SYNESTHESIE

Unexpected. Sophisticated. Singular.

Our black soap redefines the ritual of cleansing with the finest natural ingredients and the unmistakable signature of SYNESTHESIE.

Enriched with premium oils and rare essences, its deep, obsidian hue reflects both purity and intensity.

More than a soap, it is a statement — the embodiment of luxury and material beauty, transformed into daily art.