Long-term contact can also promote cell regeneration, and preventing wrinkles is particularly beneficial to the skin.
Rosewood is a plant of Dalbergia in Papilionae of Leguminosae, which is named after its pungent sour taste after being cut open. Thymelaeaceae is a general term for many kinds of wood, which are mainly distributed in tropical and subtropical regions, mainly in Southeast Asia, and also distributed in thymelaeaceae in China. There are obvious differences between heartwood and sapwood of rosewood. Heartwood is orange, red, purple and dark brown; Sapwood is yellowish white to yellowish brown. Rosewood has a good wood structure and feels smooth and shiny under the light. Wood is sour or sour after being cut (a few are roses). Thin and uniform structure (a small amount of medium), corrosion resistance and strong durability. This material is hard and heavy with high strength. The moisture content of wood is 12%, which generally sinks into water.
Generally speaking, rosewood is mainly composed of red rosewood and black rosewood. Generally, rosewood with "grease" is of high quality, fine structure, hard and heavy, and can sink into water. It is particularly obvious that deep red often has dark brown or black stripes, which are clear and changeable. Blackcurrant branches are rare and expensive.
And rosewood also has a very unique position in the environment of Chinese classical furniture, which is the top grade. In the Ming and Qing dynasties, especially after Qianlong, it was highly respected by the upper class. Nowadays, many film and television dramas that show the dignitaries of the Ming and Qing Dynasties all mention that buying mahogany furniture is also based on history. In the past, the emphasis on rosewood was to sit steadily, neither hard nor cold, and there was no smooth feeling when sitting, which had a certain health care effect on lumbar spine. It is best to choose the material of rosewood for the chair.