Stargazer Yummy Colour 4 Colour Strip Kit Pastel. Why Have One Shade Of Hair Colour: The kit contains 4 Shades of semi-permanent hair dye so you can experiment with colour. Long-Lasting: The Long-lasting formula lasts up to 15 washes when applied to pre-lightened hair (bleached). Vegan Colour: All the shades are vegan-friendly and cruelty-free. Great Colour Combinations: 4 sachets so you can easily create stunning hair designs. The colour combinations have been tailored for maximum impact. Conditioning Formula: The formula contains conditioner so will leave your hair silky and soft after application.