THE TREATMENT TAKES ONLY 5 SECONDS! HairGlow 5 Sec Keratin Hair Mask is suitable for natural or color-treated hair, even makes the dyed hair color more vivid. Infused with hydrolyzed keratin that effectively repairs weak, damaged hair and restores its elasticity, it will instantly leave your hair vibrant and silky smooth! Perfect for all hair types. 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.