日光・自動車などの排出ガスによる黄変防止
柔軟加工効果　染色後に使用

使用量：染める物の重さに対して10%
染色物が充分に浸る量の温湯(20～30℃)に加えて
20分間処理

Use it as finishing your dye work to prevent indigo dye color from yellowing by sunshine,car exhaust,etc..
Also it has an effect to soften fabric.
Add it 10% weight of fabric in enough quantity of warm water (20℃-30℃) and soak the whole fabric for 20min.