Kombucha has been recognized for centuries by the pharmacopoeia for its therapeutic properties and its anti-oxidant and toning properties, and has been identified by Vichy Laboratories as the first active ingredient capable of transforming the quality of the skin, obtained through a biotechnological process of black tea fermentation, it contains AHA + Vitamins + Polyphenols: an extraordinary composition that acts on the skin layers, one by one. For all skin types, even the most sensitive ones. hypoallergenic and paraben-free formula, dermatologically tested on sensitive skin, enriched with Vichy Thermal Water, soothing and regenerating. Its slightly pinkish texture gives the skin a look of immediate health, while being creamy and volatile, it fuses with the skin to create an instant feeling of comforting freshness, a dry skin version enriched with Shea Butter to nourish the most demanding skins. Instructions for use: To optimise the effects of the treatment, Vichy has developed a specific 2-step application technique, which you can view in our"application technique" video.