The Ultimate Solution to Achieving Youthful, Radiant, and Flawless Skin! Welcome to the Jorondy Collagen Blue Copper Peptide Essence Set, the ultimate solution to achieving youthful, radiant, and flawless skin! To maximize the effectiveness of the Jorondy Collagen Blue Copper Peptide Essence Set, it is essential to maintain the integrity of its active ingredients. As such, it is advised to keep the collagen and blue copper peptide components separate until ready for use. Only when ready to apply the essence should the two components be blended, ensuring optimal absorption and delivery of the active ingredients to the skin. By adhering to this recommended usage practice, users can experience the full benefits of the essence's active ingredients in a safe and effective manner. 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.