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A better life for sensitive skin.
Home > GLOSSARY

GLOSSARY

Is there a term from the field of dermatology and cosmetics that you do not understand? Would you like to know what it means? View the full definition from the La Roche-Posay glossary.

Reactivity

Reactivity refers to skin reactions such as redness, tightness, itching or stinging. They may be of environmental or vascular origin, and may appear on atopic skin or be caused by contact with a product containing a poorly tolerated ingredient.

This word belongs to the categories Sensitive, dehydrated skin, Extremely dry, irritated, itchy and atopic skin, Dry and uncomfortable skin, Dry to very dry skin, Intolerant skin, Dry and rough skin, Skin prone to redness.