Why a Thermal Water Spray Belongs in Your Skincare Routine

By Gerard's Cosmetic Culture | Published: 2026-10-31

Category: How-to Guides

Learn when and how to use a thermal water spray in your skincare routine, from post-cleansing to midday refresh, with practical steps and common mistakes to avoid.

Quick answer

Use a thermal water spray after cleansing and throughout the day to rehydrate and refresh your skin. Apply it before serums or moisturizer to boost hydration, and mist again after sun exposure or whenever skin feels tight.

What thermal water spray actually does for your skin

Thermal water sprays are not just fancy water. They contain minerals and trace elements that can help soothe and remineralize the skin. Unlike regular tap water, which can be drying, thermal water is typically rich in selenium, zinc, and other beneficial components that support the skin barrier. However, they are not a replacement for a proper moisturizer, as they lack emollients and humectants that lock in hydration.

When to reach for a thermal water spray (and when to skip it)

A thermal water spray is most useful after cleansing to remove any residual impurities and prepare skin for the next steps. It's also great for refreshing makeup, cooling down after exercise, or calming redness from sun exposure. Skip it if you have very dry skin and no moisturizer on hand—without a follow-up moisturizer, the water can evaporate and leave skin feeling tighter. Also, avoid using it as a substitute for cleansing or as the only hydrating step in your routine.

How to use thermal water spray: step-by-step

Cleanse your face: Start with a gentle cleanser to remove dirt and oil. Pat skin dry with a clean towel, but leave it slightly damp. Mist immediately after cleansing while skin is still damp to help lock in moisture.
Mist from 6-8 inches away: Hold the bottle about 6-8 inches from your face and close your eyes. Spray in a circular motion, covering your entire face and neck. Avoid spraying too close, which can waste product and create droplets that don't absorb evenly.
Let it absorb for 30 seconds: Allow the mist to sit on your skin for about 30 seconds. Do not rub it in; let it absorb naturally. If there's excess, gently pat with a clean tissue. Don't let it fully evaporate—follow with a moisturizer while skin is still damp to seal in hydration.
Follow with serum and moisturizer: Apply your serum and moisturizer as usual. The thermal water helps create a hydrated base that enhances the absorption of subsequent products. This step is crucial for locking in the benefits and preventing moisture loss.
Reapply as needed throughout the day: Use the spray whenever skin feels tight, after sun exposure, or to refresh makeup. It's safe to use over makeup—just mist lightly and let it dry. Keep a travel-size bottle in your bag for on-the-go hydration.

Product facts

EAU THERMALE - ACQUA TERMALE SPRAY: Enriched with 5% Wakame algae, vitamins, and amino acids to remineralize and soothe skin. This makes it a good choice for calming redness and replenishing skin after cleansing or sun exposure.
EAU THERMALE - ACQUA TERMALE SPRAY