Thermochromic Color Changing Wonder Dyes Hair Dyes Multicolor Hair Pigment Features: Strangely changing the effect of shadow! It has a color -changing effect that is sensitive to temperature, and is suitable for your unique personality! When the shadow range exceeding 18 C (64 F) is wide, the shadow will change! Coloring makes love! There is no longer the coloring process! Dramatic ! No longer mediocre! brings you a variety of shadows, depending on your surrounding temperature! Enjoy the shadow of infinite range! Easy to apply! Just apply dyes to the required hair area, and then wait for it to dry or blow the shadow to change the all day! dyes are made of natural ingredients. For example, the Moroccan Stubborn oil and keratin essence of Brazil make your hair decorated with wonderful shadows! Product Description: Apply the Wonder Dyes to the desired area of your hair. 1 x Thermochromic Color Changing Wonder Capacity: 50ml