It is well known that fragrances influence our senses. Fragrances used in cosmetic products are no exception. Not only masking the odor of the product base, they give various impressions such as freshness, comfortableness and newness, and provide higher added value to products. In this report, we describe the fragrance development with a focus on raw materials, functional materials, and creation by perfumers. In addition, it is necessary to understand the regulations and environment issues related to fragrances and cosmetics.