Vichy aqualia thermal night spa 75ml dehydrated sensitive skin action with aqualia thermal night spa experience similar benefits to those offered by a spa in one night the 15 mineral rich thermal spa water used at vichy spa combined with hyaluronic acid replenishes skin at night when regeneration is at its peak result skin appears transformed overnight it looks visibly more fresh and radiant feeling more supple soft and plump with a long lasting sensation of hydration and comfort