Day creams mainly protect against external harmful aggressors that lead to the formation of free radicals, which is one of the principal causes of premature ageing
- Pollution. Pollution supports the oxidation and the formation of free radicals which are co-responsible for the premature ageing of the skin .
- UVA/UVB rays which have the same harmful effects as pollution.
- Day creams, due to their moisturizing agents, also protect against dryness of the skin, caused by the wind, the sun, air-conditioning, heating etc…
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