{"id":2177,"date":"2025-12-17T14:42:00","date_gmt":"2025-12-17T05:42:00","guid":{"rendered":"https:\/\/blog.yeoshin.co.kr\/en\/?p=2177"},"modified":"2025-12-17T14:42:02","modified_gmt":"2025-12-17T05:42:02","slug":"retinal-retinaldehyde-guide","status":"publish","type":"post","link":"https:\/\/blog.yeoshin.co.kr\/en\/retinal-retinaldehyde-guide\/","title":{"rendered":"Retinal\u00a0(Retinaldehyde) Guide: Benefits, Usage"},"content":{"rendered":"\n

Retinal\uff1aHave you noticed that skincare enthusiasts are now searching for “ingredients” rather than just “brands”? While Retinol has long been the gold standard for anti-aging, the beauty industry is shifting its focus to a more powerful successor:\u00a0Retinal<\/strong>\u00a0(Retinaldehyde).<\/p>\n\n\n\n

Retinal<\/strong> offers faster and more intense results for wrinkle improvement and skin regeneration, but it often comes with questions about sensitivity and proper application.<\/p>\n\n\n\n

Don’t worry. In this guide, we will break down the science of why Retinal<\/strong> is superior to Retinol, how to use it safely, and how to use the YeoTi<\/strong> app to combine your home care with professional dermatological treatments for the best possible results.<\/p>\n\n\n\n

\"Retinal\"<\/a>
Retinal<\/figcaption><\/figure>\n\n\n\n
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What is\u00a0Retinal<\/strong>?<\/h3>\n\n\n\n

Retinal<\/strong> (Retinaldehyde) is a Vitamin A derivative that is the closest cosmetic ingredient to Retinoic Acid<\/strong> (the active form prescribed by dermatologists).<\/p>\n\n\n\n

The Powerful Conversion Process<\/strong><\/h4>\n\n\n\n

For Vitamin A to work on your skin, it must undergo a conversion process:<\/p>\n\n\n\n

Retinyl Esters\u2192Retinol\u2192Retinal\u2192Retinoic Acid<\/p>\n\n\n\n