16. Oil Slick Wavy Long Hair
This mesmerising oil slick rainbow blends rich jewel tones with an iridescent glow. Hues of emerald green, deep violet, coppery gold, and soft blue shimmer across glossy waves, creating an ethereal effect. The seamless transition between shades makes this a luxurious and sophisticated take on rainbow hair. Perfect for those who want bold yet elegant colour, this multidimensional look shines beautifully in different lighting. Ideal for brunettes who want vibrant tones without excessive bleaching! @kelsey.mtl.