Byredo is a brand that offers a variety of incense and fragrance products. One of their products is the "Limited Edition Trois Encens Set," which includes incense sticks with three iconic scents: Bibliothèque, Burning Rose, and Sweet Grass
. Byredo's products, such as the "Suede" fragrance, contain ingredients like water, sodium laureth sulfate, fragrance, glycerin, and xylitol
. The brand is known for a wide range of perfumes and colognes, including the popular "Gypsy Water," which is described as a light, airy citrus fragrance with creamy vanilla-amber woods
. Additionally, Byredo offers fragrances like "Chembur," which features incense, resins, amber, labdanum, nutmeg, and ginger notes
. Unfortunately, specific details about the materials used in their incense products are not available in the provided search results.