$69.99 includes delivery
A lightweight, fragrance-free serum with Avène Thermal Spring Water, hyaluronic acid, and niacinamide that delivers long-lasting hydration and soothes sensitive skin.
Apply 4–5 drops to clean skin of the face and neck.
Gently massage until fully absorbed.
Use alone or follow with your regular moisturizer.
Use daily, morning and/or evening.
Avene Thermal Spring Water – soothes and softens the skin.
Hyaluronic Acid – binds water to the skin, improving hydration.
Niacinamide (Vitamin B3) – strengthens the skin barrier and evens skin tone.
Glycerin – hydrates and maintains skin moisture.
Xylitol – enhances skin hydration.
Sodium Chloride – adjusts product viscosity.
Citric Acid – balances pH levels.
Disodium EDTA – binds metal ions to stabilize the formula.
Phenoxyethanol – preservative to prevent microbial growth.
Ethylhexylglycerin – skin-conditioning agent.
Caprylyl Glycol – moisturizes and improves skin texture.
Sodium Benzoate – preservative to inhibit microbial growth.
Potassium Sorbate – preservative to prevent mold and yeast growth.
Sodium Hydroxide – pH adjuster.
Sodium Phytate – chelating agent to enhance stability.
Xanthan Gum – natural thickener.
Sodium Acetate – buffering agent.
Tocopherol (Vitamin E) – antioxidant protecting skin from free radicals.
Citral – naturally occurring fragrance component.
Linalool – naturally occurring fragrance component.
Limonene – naturally occurring fragrance component.
Geraniol – naturally occurring fragrance component.
Citronellol – naturally occurring fragrance component.
Farnesol – naturally occurring fragrance component.
Eugenol – naturally occurring fragrance component.
Benzyl Alcohol – preservative and solvent.
Benzyl Benzoate – solvent and fragrance component.
Benzyl Cinnamate – fragrance component.
Coumarin – naturally occurring fragrance component.
Methyl 2-Octynoate – fragrance component.
**Butylphen
For external use only.
Avoid direct contact with eyes.
Discontinue use if irritation occurs.
Keep out of reach of children.
Store in a cool, dry place away from direct sunlight.
Eau Thermale Avène Hydrance Boost Serum deeply hydrates sensitive and dehydrated skin with Avène’s soothing thermal spring water and hydrating ingredients, making it especially beneficial for those in dry or harsh climates—best complemented by gentle cleansing, daily sunscreen, and a balanced diet rich in antioxidants and essential fatty acids to promote skin health from within.




