The YSL All Hours Foundation is a full-coverage, lightweight foundation that provides a luminous matte finish and is transfer and water-proof. It is oil-free and has a broad spectrum SPF 20 sunscreen. The foundation is available in 40 shades, and YSL developed an algorithm to reflect the shades of each individual based on a multi-cultural beauty study conducted all over the world on three continents, gathering 3000 participants. The foundation is infused with hyaluronic acid, which delivers a breathable full coverage that cares for the skin even after removal.
The YSL All Hours Foundation Shade Finder is an AI-powered tool that helps users find their perfect foundation shade in less than 60 seconds. The foundation is available in a range of shades, and the Shade Finder uses virtual try-on technology to help users find their perfect match.
Ingredients for the YSL All Hours Foundation are not extensively listed in the search results. However, it is mentioned that the foundation is infused with hyaluronic acid, which is a skincare-based ingredient that hydrates the skin.