Kiehl ’s water cream is uniquely developed to "house" our concentrated Calendula Serum within the water phase of the formula. Made in USA. Upon application, our Calendula Serum transforms into a burst of watery freshness and delivers hundreds of micronized Calendula petals and our highest level of Calendula Extract directly to skin. With Micronized Calendula Petals and Calendula Flower Extract. Visibly evens tone & Boosts Radiance in just 1 week. Calendula Serum Our Calendula Serum is infused with our highest concentrate of Calendula Flower Extract and with hundreds of micronized Calendula petals. Within our formula, it is known to provide a long-lasting, continuous supply of vital compounds to soothe discomfort.