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# Are there any restrictions on using Serum N°08 when exposed to sunlight?

It is recommended to apply sunscreen such as [Serum N°09 Sun Shield SPF 50+](https://www.codageparis.com/products/serum-n-09?variant=47566612496722) every morning after applying [Serum N°08](https://www.codageparis.com/fr/products/serum-n08-night-rejuvenation) the night before.