Winter Collection is great for cold weather that can be humid or dry. This formula is ideal for the damages done in heated environments (radiators etc.) and exposure to harsh cold weather. Winter Serum can nourish and stimulate cellular renewal to improve the quality and function of your skin when used regularly. With its intensely regenerative ingredients, our custom cold weather formula works to balance, comfort and hydrate your skin. Frankincense and Rose partner to champion you through cold, dry and snowy weather.