Infused with the collection's signature silk is perfect for routine conditioning as well as deep conditioning. 240 ml. Made in USA. For all hair types. As an extension to the Silk Express collection, the mask seals in moisture, reduces frizz, imparts silkiness and strengthens and protects. It restores essential hydration that revitalizes hair, seals in moisture and maintains moisture balance, and strengthens hair. After shampooing work into hair 1-3 minutes and rinse. For deeper conditioning work into hair for 5 to 15 minutes, then rinse. For maximum effectiveness, follow with It's a 10 Miracle Silk Leave-In.