OYA Permanent Hair Colors include a comprehensive palette of 72 colors, with 11 intermixable series. all capable of lifting and darkening up to 4 levels. All colors are made with green tea extract and sea kelp to protect and restore hair. Impeccable lifting, up to 4 levels, 4 series, specifically designed to cover 100% gray hair, no intermixing needed. Also 5 concentrates that can be combined with any OYA formula.
Always mix with OYA Lotions, following the instructions in the OYA Reference Guide.
Mixing ratio 1:1 (1 part color with 1 part OYA lotion)
High lift series has a mixing ratio of 1:2.
It has 4 shades for a neutral one step lift and tone for as dark as a virgin level 6
KEY INGREDIENTS:
Green Tea
Sea Kelp