Today, we introduced a way for anyone to easily tell at a glance how to spot retinol cosmetics that are absolutely "ineffective"! 💡 Table of Contents 0:00 Introduction 0:11 Is it possible to distinguish "ineffective retinol cosmetics" through experiments? 2:14 The only retinol cosmetics that are "absolutely effective" are actually these! 4:22 Characteristics of retinol cosmetics that are generally considered to be "effective" 7:12 What are "retinol cosmetics that are absolutely "ineffective"? 8:37 How to spot "retinol cosmetics that are absolutely "ineffective" 9:49 The relationship between "other ingredients" in quasi-drugs and the effects of retinol 11:33 "Other ingredients in quasi-drugs = not all ineffective" 14:28 To be honest, I'm angry. About "advertising techniques to deceive consumers"17:44 [Dr. Ci:Labo Medicated Collagen Gel Enrich Wrinkle Repair] Explanation19:36 Expectations for retinol are higher in "cosmetics" than in "quasi-drugs with other ingredients"21:24 Advanced users can immediately tell just by looking at "retinol x wrinkle improvement"!?22:11 Other examples of how to judge whether retinol is effective or notIf you enjoyed this video, please subscribe to our channel and give it a high rating! Recommended videos ① [10 Retinol Cosmetics You Can Use Every Day!] A thorough explanation of 10 popular retinol cosmetics that won't irritate your skin even if you use them every day! Which do the pros recommend? • [10 Retinol Cosmetics You Can Use Every Day!] A thorough explanation of 10 popular retinol cosmetics that won't irritate your skin even if you use them every day! ② Conclusion → [Use vitamin C in the morning and retinol at night!] That's all you need to remember! Evidence-based correct use of Vitamin C and retinol • Conclusion → [Use Vitamin C "in the morning" and retinol "at night!" That's all you need to remember... ③ [Retinol. This is the ultimate form] Elixir's wrinkle improvement cream has been completely renewed! Shiseido's cutting-edge wrinkle research has culminated in the birth of "Retino Power" • [Retinol. This is the ultimate form] Elixir's wrinkle improvement cream has been completely renewed... <Subscribe to the channel here↓> / @kazunosuke Cosmetics produced by Kazunosuke [CeraLabo] ◼︎Official online store https://cores-ec.site/ceralabo?inflow... ◼︎Amazon official store https://www.amazon.co.jp/stores/page/... ◼︎LINE official account (Receive notifications of new products and in-store consultation sessions ✉) https://lin.ee/f4HijwT <Latest book> [Carefully selected cost-effectiveness! The best cosmetics for beautiful skin that will impress you] You can get beautiful skin even at a low 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 disseminating various beauty information on various SNS. His blog contains 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! Ameba blog with a maximum of 5 million page views per month and over 80,000 followers: "Kazunosuke's cosmetics reviews and complaints about beauty chemistry" https://ameblo.jp/rik01194 Over 200,000 followers! Twitter: "Kazunosuke" / kazunosuke13 For business inquiries, please contact [email protected]! #retinol #skincare #wrinkle improvement