白髪染めを続ける人のための「色落ちしない」【ONシャンプー300ml】　"Does not fade" for those who continue to dye their gray hair [ON shampoo 300ml]

ON shampoo is designed to protect colored hair and scalp health, focusing on specific ingredients like hematin to prevent color fading and moisturize the scalp after coloring treatments.

• The description claims that the shampoo prevents color fading by using about three times the usual amount of hematin.
• The description claims that the shampoo helps maintain moisture and protect the scalp after repeated dyeing treatments.
• The description claims that the shampoo is specifically designed for people who regularly perform gray hair dyeing.