Today, we'll be teaching you a surprising, super-easy way for anyone to instantly determine whether or not glutathione, the whitening ingredient that's been gaining popularity recently, is effective...! Table of Contents 0:00 Introduction 0:09 Instantly tell! How to spot ineffective glutathione cosmetics 1:09 What exactly is glutathione? Explaining the properties of the ingredient 2:15 Approved as a pharmaceutical!? The effects of injecting glutathione into the body 4:16 When it comes to cosmetics... there's a high chance that in the vast majority of cases they're completely ineffective 5:03 Anyone can tell in an instant...!? How to spot ineffective glutathione6:22 We actually tried smelling high-concentration glutathione cosmetics...8:43 Explanation of 1% glutathione blend [Plus Kirei Plus Shiratama Serum]9:49 Test ① [Numbers-in No. 5 Shiratama Glutathione C Serum]11:56 Test ② [Capsule Serum Glutathione Serum]14:01 Test ③ [Medicube Glutathione Glow Serum] Test ④ [thany. Shiratama Serum]15:03 Threatening! Contains 5.5% glutathione [Cosmedon Shiratama Glutasy DX]16:36 Is vitamin C better than glutathione? Kazunosuke's thoughts19:50 The smell isn't the only weakness? The future of glutathioneThat's all, if you enjoyed this video, please subscribe to our channel and give it a high rating! Recommended Videos ① [You can tell at a glance] This type of retinol is ineffective! A cosmetics professional will teach you how to spot retinol cosmetics that are absolutely "ineffective." • [You can tell at a glance] This type of retinol is ineffective! Absolutely "ineffective"... ② [I've thought about retiring many times] If I were to stop broadcasting, this would be the reason. A chronic condition that gets worse every year... About "chemical sensitivity" • [I've thought about retiring many times] If I were to stop broadcasting, this would be the reason. It's getting worse every year... ③What I take every day to combat blemishes and keep my skin beautiful [Drinkable medicine that works for blemishes and pigmentation] Explanation of Vitamin C and L-cysteine ​​• What I take every day to combat blemishes and keep my skin beautiful [Drinkable medicine that works for blemishes and pigmentation... <Subscribe to the channel here↓> / @kazunosuke Cosmetics produced by Kazunosuke [CeraLabo] ◼︎Official online store https://cores-ec.site/ceralabo?inflow... ◼︎Official Amazon store https://www.amazon.co.jp/stores/page/... ◼︎Official LINE account (Receive notifications about new products and in-store consultation sessions✉) https://lin.ee/f4HijwT <Latest book> [Carefully selected cost-effective cosmetics for beautiful skin] Get beautiful skin even at a budget price! Introducing 112 carefully selected cosmetics https://amzn.to/30TOUWK [Encyclopedia of beautiful skin ingredients] 8th reprint! A soulful collaboration with a super veteran cosmetics developer https://amzn.to/30WceTP <Kazunosuke's brief self-introduction> He became interested in beauty and cosmetics due to his experience of suffering from rough skin due to atopic dermatitis, and specialized in researching cosmetics and surfactants at graduate school. Since around 2013, he has been analyzing the ingredients of cosmetics and posting various beauty information on various SNS. His blog features detailed ingredient analyses of over 1,000 cosmetics. As a "cosmetic chemist," he has written 10 books related to beauty, and is also involved in product design, planning, and development of original cosmetics for sensitive skin, "CeraLabo." Highest level of education: Graduated from Yokohama National University Graduate School, Master of Environmental Studies (specializing in surfactants, detergent and cleaning science, chemical education, media literacy) *Dropped out of doctoral program Cosmetic planning and development/advertising guidance advisor CEO of CeraLabo Co., Ltd. Regularly ranked at the top of beauty blog rankings! Ameblo with a maximum monthly pageview of 5 million and over 80,000 followers: "Kazunosuke's Cosmetics Review and Grumblings on Cosmetic Chemistry" https://ameblo.jp/rik01194 Over 200,000 followers! Twitter: "Kazunosuke" / kazunosuke13 For business inquiries, please contact [email protected]! #glutathione #skincare #whitening