Tsubaki highlights that the mask has relatively potent effects, so they recommend using it 1-2 times a week as a special treatment. However, you can use it daily depending on your hair's condition

• Package Dimensions ‏ : ‎ 9 x 6.5 x 2.5 inches; 2.2 Pounds
• Manufacturer ‏ : ‎ Fine Today
• Country of Origin ‏ : ‎ Japan