Description: A concentrate with a pharmacological dosage, this pure active is the ideal ally for sensitive and hyper-reactive skin prone to flushing, i.e. skin that turns red at the slightest aggression (heat, sun, stress, spices, etc.). • Soothes Inhibits the production of inflammatory mediators and reduces skin reactions (irritation, diffuse redness, burning, tingling, tightness, etc.). Rapidly soothes facial skin. • Prevents hyper-reactivity Improves the tolerance threshold of abnormally reactive skin by reducing skin reactions. • Reduces redness Significantly diminishes redness and burning sensations. This active ingredient is dosed to ensure the best efficacy without overstipping your skin. Ultra-targeted, it penetrates exactly where your skin needs it. HOW TO USE ? Our recommendation: use as a one-week treatment for sensitive or hyper-reactive skin. Repeat treatment as necessary. When? In the morning and evening, before applying your moisturising cream (do not mix). Where? Apply to the entire face. Apply to dry, thoroughly cleansed skin. How? Squeeze the base of the bottle and apply 4 drops directly to facial skin.