The reviewer, Karissa, shares her experience with the Hydrance INTENSE Serum by Avene in her video review. She mentions that this serum is her absolute favorite from the line and is impressed by its performance when layered with other products. The serum is described as lightweight and contains thermal spring water and a lipid complex to retain moisture. Karissa appreciates that it provides an intense surge of hydration without leaving an oily or shiny residue. She finds it versatile as a makeup base or when layered with other products. Overall, Karissa's review highlights the serum's ability to hydrate the skin effectively and its versatility in different skincare routines.
