The White Tag Treatment Essential Serum is specially formulated to meet the needs of patients with skin conditions such as vitiligo, promoting a more even skin tone and helping to reduce the appearance of white spots. Our serum helps to improve the physiological balance of melanocytes and keratinocytes in vitiligo epidermis, helps pigmentation of albino skin. The serum effectively removes skin pigmentation disorders including vitiligo, leukoplakia, skin discoloration and other hyper-pigmented skin problems all over your body. Our serum is natural and non-irritating. Plant herbal extract penetrates the surface layer of the skin, so that the stratum corneum of the skin slowly restores the skin's original lost melanin, no side effects. Clean the affected skin with warm water, take an appropriate amount of serum and apply it gently to the affected area 2-3 times a day. And please use it simultaneously with light therapy or sun therapy for at least 3 to 6 months. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.