@guerlain: Listen deeper. This summer, Guerlain invites you to hear the sounds of the Millière Valley, in partnership with Yann Arthus-Bertand. A biodiversity haven blending ecology and education, where 28 hectares of rewilded land meets a rich educational garden. Reservations open end of May 2024. Find out more in our stories. — #EarthDay #Guerlain #Commitments #InTheNameOfBeauty #MillièreValley