External environmental agents like sunlight, smog and pollution
Bleaching done badly: if the hair pigment oxidation process is not finished, a reddish or yellowish colour emerges
Mechanical stress due to brushing and abusive use of hairdryer and straightener: in the long term tends to modify the hair’s initial colour.
為何會有「黃色色素」出現?
外在環境因素,例如:陽光、煙霧及污染
漂染:由漂染後,頭髮中的天然紅、橙、黃色素漂不去
長期常使用風筒、或加熱造型拉直夾、卷髮器等,都會令髮色因而改變
The violet pigment
is the distinctive element of anti-yellow treatments, indicated for blonde, bleached, grey or lightened hair. The pigment’s function is essentially to eliminate the yellow and warm tones, helping revive colour without shading.
加入「紫色色素」
針對去除頭髮中的黃色、橙色色素,專為漂染過的白髮、金髮、灰色髮色而設,延緩髮色效果。
SILVER MAINTAIN COLLECTION
The “No Yellow” line is aimed at women with naturally grey/white hair, because “lack of pigment requires extra care”. The product in Silver Maintain line have been developed the neutralize yellow and opaque tones, illuminate, condition and add shine.