The search results did not provide specific details about the positive, negative, or ingredients of the fragrance advent calendars. However, I can provide some general information about fragrance advent calendars. Fragrance advent calendars typically contain a selection of perfumes or scents, allowing the recipient to try a different fragrance each day in the lead-up to Christmas. The specific details, positive and negative aspects, and ingredients or materials of the fragrances would depend on the individual products included in the advent calendar. For example, a fragrance advent calendar may include a variety of scents, such as floral, woody, oriental, or fresh fragrances, and the specific ingredients would vary depending on the individual perfumes included. If you are considering purchasing a fragrance advent calendar, it is recommended to review the specific product details and customer reviews to determine the quality, ingredients, and potential positive or negative aspects of the fragrances included.