99% Natural Formula: IUM Pairs Vitamin C Serum Enriched with natural Potassium and Sodium, along with our powerful active ingredient derived from red algae, this Hydrating Serum revitalizes, plumps, and firms the skin while preserving its natural balance. Dermatologically tested, indulge in the natural potency of Potassium: a powerful and immediate natural anti-aging solution! Suitable for All Skin Types: Opt for a Clean and Effective formula with our anti-imperfection Vitamin C Face Serum . Whether you have sensitive, combination, or oily skin, it provides balance and hydration for a brighter complexion and firmer skin 100% Active Formulas: Water in our formulas is largely replaced by active-rich Hydrosols and naturally remineralizing Iroise Sea water. A unique synergy for deep skin balance. Embrace natural beauty with IUM face serum for women Eco-Responsible Commitment: More than just skincare, it's a commitment. Our eco-responsible approach translates into glass-only, recyclable bottles, a high concentration of natural ingredients, and rigorous testing to ensure each application provides a sustainable and respectful experience. Choose an engaged moisturizing face serum! Direction for use: Apply morning and evening, 1 to 2 pumps into the palm of your hand. Gently massage the hyaluronic acid serum onto your face and neck from the inside out with your fingertips. Don't hesitate to tap lightly on the entire face to stimulate absorption