If you bleach a dark colored silk fabric such as a sheet that is burgundy it won’t turn pink. It will turn yellow. Bleach destroys the silk fabric and turns it an ugly yellow color that I don’t think any decorator will ever find trendy or fashionable.
Silk filled duvet is recommended for people who suffer from dust mite allergies. Silk is naturally hypoallergenic. The naturally occurring substance found in the cocoon the silkworm spins protects it from various natural threats is not harmed during the process of turning the filament into silk fabric. I don’t know exactly what those defensive properties are but dust mites, mold, and fungus don’t like it so they won’t invade your sleeping area.
Have you surprised with so many fun facts of your luxious satin bedding this is not just for fun, which is more indicates its difference with other common fabric, you will compared to know that silk is indeed a complicated and great for your to choose!