[Nature Republic] Ginseng Royal Gold Silk Set[Nature Republic] Ginseng Royal Gold Silk Set A naturally matured 6 year old Goryeo Red which has been taken care of with great care and time, provides rich nourishment for healthy and youthful looking skin. A precious silk amino acid from golden cocoon derived from nature provides rich protein. Golden cocoons are known to have a great amount of sericin than any other cocoons. This vital amino acid helps improves elasticity and softens skin texture.