Dear Amazon customer, welcome to SEIDENHAAR-BERLIN branded products on the Amazon marketplace. We recommend using this special conditioner so that you can enjoy your silk hair or extensions for a long time. Due to the extreme popularity, this product is out of stock from time to time, please accept a product with identical ingredients from our own hairdresser brand LASETA. We look forward to seeing you. If you have any questions of any kind, please let us just send us a message. Your silk hair Berlin team.