PURIKO was the first to discover a method for stabilizing NMN, combining it with ingredients like Ceramide to make it safe & effective for daily use. We have been perfecting this formula for over 25 years & are one of the leading experts in Anti-aging skincare. PURIKO SkinElastix Firming Cream is having high-density, resilient, moisture-retaining texture. 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.