The invention relates to the technical field of daily-use chemical products, in particular to a hair wet tissue liquid with sunscreen and color protection functions and a preparation method thereof. A material liquid for hair wet wipes with sunscreen and color protection functions, film forming agent, active substance, humectant, pH regulator, 1,3-butanediol, essence, preservative, ethanol, deionized water. The hair wet tissue liquid with sunscreen and color protection function of the present invention can help hair reduce hair damage caused by sun exposure, and slow down the fading of dyed hair. And the product of the present invention can help supplement hair surface lipids, protect cuticles, and prevent warping, thereby preventing the shedding of dye molecules, alleviating hair color fading, protecting hair from damage, and has ultraviolet absorption function, which reduces the damage of ultraviolet rays to hair. damage.