





Product Description ✨
Active Ingredients

JONZAC THERMAL SPRING WATER
Various clinical studies have demonstrated the benefits of Jonzac thermal spring water for the skin. It is revitalizing and soothing for all skin types, even the most sensitive skin. With daily use of this thermal spring water, the skin barrier is regenerated and skin quality is transformed.

HYALURONIC ACID
Our Hydrating Serum contains natural hyaluronic acid which is a physiological molecule that maintains hydration by trapping moisture at the heart of the extracellular matrix, like a sponge. In its free state, it also has a demonstrated regenerative, plumping and firming effect on the skin.

NATURAL GLYCERIN
Glycerin helps maintain moisture and hydration levels in the upper layers of the skin by absorbing water and locking it in. This infused ingredient contributes to reinforcing the skin barrier.
Composition
Directions for Use
Clinical Studies
Your Questions Answered 🔍
What is Eau Thermale Jonzac?
Eau Thermale Jonzac is a French skincare brand formulated with mineral-rich Jonzac thermal spring water, known for its soothing, repairing, and hydrating benefits. The line is specifically designed for sensitive and reactive skin and follows strict dermatological and organic standards.
Where are Eau Thermale Jonzac products manufactured?
All ETJ products are manufactured in France, close to the Jonzac thermal spring, ensuring full control over quality, purity, and safety.
What is thermal spring water and why is it beneficial for the skin?
Jonzac thermal spring water is naturally rich in minerals and trace elements. It is known for its soothing, anti-inflammatory, and barrier-repairing properties, making it ideal for sensitive skin.
What is the “microbiome” and how do Eau Thermale Jonzac products support it?
The microbiome is the community of beneficial microorganisms that naturally live on the skin and support its barrier function. ETJ formulas use gentle ingredients and bioactives that help maintain microbiome balance and reinforce the skin’s defenses.
Are your formulas certified organic?
ETJ formulas are certified organic according to COSMOS Organic and ECOCERT. Certification details are listed on each product.

