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The space, originally designed by Jean-Michel Frank, is light and airy.

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Photo: Courtesy of Guerlain

The star was none other than the Youth Watery Oilwhich just received a 2025 upgrade.

I really appreciate how the Youth Watery Oil Serum is both a sensorial experience and a regenerative one.

And while a few similarly reparative serums require some downtime or intermittent usage, this can be applied mindlessly.

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To use, just shake the bottle to ensure all the beads are suspended and dispersed throughout the bottle.