ナチュラルフォーミュラ - フケ用ピュアケラチンマスク 350ml

Yes. The label describes it as a mask for hair that has been straightened or heat-styled, part of the Keratin Intense line.

The label suggests using it after washing as part of a routine, leaving it on for two to three minutes before rinsing.

The label says it helps prevent flaking while conditioning and smoothing hair.

Yes. The label states it's salt-free.

The mask comes in a 350 ml jar.