OYA
OYA 4-6(M) Mahogany Medium Brown Demi-Permanent Colour 90g
OYA Demi-Permanent Colour 90g 3.01 A
OYA 3-0(N) Dark Brown Demi-Permanent Colour 90g
OYA 10-5(G) Gold Ultra Light Blonde Demi-Permanent Hair Colour 90g
OYA 10-04(B) Beige Ultra Light Blonde Demi-Permanent Colour 90g
OYA 1-0(N) Black Demi-Permanent Colour 90g
OYA 0-0(C) Clear Demi-Permanent Colour 90g
OYA Colour Chart for Demi-Permanent Colours
OYA 8-7(C) Copper Light Blonde Permanent Hair Colour 90g
OYA hair color performs. Simply and beautifully. It's uncomplicated yet multi-faceted. Developed by an international team of experts and made in the USA. Accessible, understandable, highly functional. Synergistic and consistent. Pared down to the essentials that every colorist demands – namely radiant, versatile, reflective color that retains the hair's integrity and shine.