Cách kết hợp niacinamide và retinol để chống lão hoá - Làm sáng da - Bác sĩ Nguyên

In the video, Dr. Nguyen guides how to combine niacinamide and retinol to double the effectiveness of skin brightening and anti-aging. You also know that retinol and niacinamide are active ingredients that brighten the skin and shrink pores very effectively, but many of you do not know how to combine them. In this video, Dr. Nguyen shows 3 ways to combine retinol and niacinamide in different cases. 00:00 Introduction 01:30 What is retinol? 02:56 What is niacinamide? 04:01 How to combine niacinamide and retinol Hopefully, through this video of Dr. Nguyen, we can guide you on how to apply niacinamide and retinol to your skin to get the most benefits, understand how to use retinol and niacinamide ---------------------- 📌Subscribe to Dr. Nguyen's Youtube channel: https://www.youtube.com/channel/UCpio... 📌 Skin care community: Share skin care methods, review cosmetics, ask questions to get help from Dr. Nguyen   / 62828.  . 📌 Dr. Nguyen's Fanpage: A place to share a lot of knowledge about scientific skin care   / giupdepda   -------------------------- 📌Contact Dr. Nguyen: ----------------------------- 📨 Message: http://m.me/giupdepda 🔲Blog: http://bacsinguyen.com 🔲Facebook:   / giupdepda   🔲Cooperation email: [email protected] ----------------------------------- © Copyright belongs to Doctor Nguyen © Copyright by Doctor Nguyen ☞ Do not Reup Subscribe to Doctor Nguyen's channel    / @bácsĩnguyên