This serum has a very pleasant fragrance and provides long-lasting hydration. It is sold in a set of 22 individually packaged portions. 〈Abeille Royale〉 is a skincare program developed by the Guerlain Research Institute after continuously exploring honey and royal jelly. Through over 15 years of research, Guerlain has published nine scientific papers. The technology that applies this knowledge unlocks the mechanisms that are key to creating beautiful skin, leading to smooth, plump, and firm skin.