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FAQ

Frequently Asked Questions and Answers

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No. Category Title Posted by Date View Rocommend Rate
53 Membership I forgot my ID and password. I.st 2019-07-22 35 0 0points
52 Membership How do I withdraw my membership? I.st 2019-07-22 31 0 0points
51 Membership I want to change my ID. I.st 2019-07-22 27 0 0points
50 Membership I want to change my membership information. I.st 2019-07-22 34 0 0points
49 Membership Can I make a purchase by registering? I.st 2019-07-22 31 0 0points
48 Membership I'm curious about membership benefits. I.st 2019-07-22 36 0 0points
47 Product [Derma Pins] Can be used only I.st products? I.st 2019-07-22 26 0 0points
46 Product [Derma Pins] Can I use it alone at home? I.st 2019-07-22 29 0 0points
45 Product [Derma Pins] Is it a medical device? I.st 2019-07-22 27 0 0points
44 Product [Derma Pins] Derma Pins / Silver / Gold What is the difference? I.st 2019-07-22 38 0 0points
43 Product [Derma Pins] Can I use other products immediately after using? I.st 2019-07-22 34 0 0points
42 Product [Derma Pins] Is it reusable? I.st 2019-07-22 39 0 0points
41 Product [Derma Pins] Do I need to sterilize the initial use? I.st 2019-07-22 37 0 0points
40 Product [Derma Pins] to know how to use. I.st 2019-07-22 42 0 0points
39 Product [Home care line] The repair hydrogel mask does not have ampoule. I.st 2019-07-22 35 0 0points

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