French women have long embraced thermal spring water as a core part of their skincare routines, celebrating its simplicity and effectiveness. Sourced from deep underground springs in regions like the Alps, Auvergne, and La Roche‑Posay, this water is naturally rich in minerals—calcium, magnesium, selenium, zinc, and silica.

The benefits are well‑documented: thermal water soothes sensitive or inflamed skin—eczema, rosacea, sunburn—thanks to its anti‑inflammatory and healing minerals. Studies show it supports the skin barrier, boosting hydration and reducing transepidermal water loss .

Its uses are delightfully versatile: spritz mid‑day for a hydration pick‑me‑up, soothe razor burn or post‑waxing irritation, freshen makeup, calm puffy eyes, and even prep skin for better absorption of serums. French dermatologists and brands like Avène, La Roche‑Posay, Vichy, and Uriage leverage its properties to create gentle but powerful routines.

While not a miracle cure-all, dermatologists say its gentle mineral composition and antioxidant content make thermal water a valuable everyday skincare ally. That’s why many French women keep a spray on hand—ready to hydrate, soothe, and refresh skin naturally.