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Why Korean cosmetic ads can no longer say "exosome", "microneedle" or "clinic only"
Korea's MFDS revised its cosmetics labeling and advertising guideline in January 2025, and a lot of trendy wording landed on the banned list. Has your team updated its product pages yet? Newly banned examples Wording tha
0 0Korea warns: that single-use vial is a serum, not eye drops
Those tiny single-dose vials are cute and travel-friendly. They also look a lot like disposable artificial tears, and Korea's food and drug safety ministry (MFDS) issued a warning about exactly that in August 2026. What
0 0Why Korea's official "acne" claim only shows up on cleansers
Browse Olive Young for the official "helps relieve acne-prone skin" functional label and you will notice almost every hit is a face wash or body wash. That is by design. How the Korean rule works The acne-relief function
0 0Why Korean hair loss shampoos carry a 'functional cosmetic' label
Browse the shampoo shelf in Korea and you will notice many bottles marked as functional cosmetics for easing hair loss. A U.S. trade market report explains how that category came about. Key points from the report: In 201
0 0Doing a down perm at home: can you skip the neutraliser?
On FMKorea's fashion board, someone planning a DIY down perm (the Korean technique that flattens puffy side hair) asked two things. They had bought a salon-style straightening cream (step 1). Do they also need the paper
0 0Why "limonene" and "linalool" get their own line on Korean labels
Ever noticed names like limonene, linalool, citral or benzyl alcohol listed separately near the end of an ingredient list? If fragrance bothers your skin, this rule is worth knowing. The rule in brief Since 1 January 202
0 0Retinol at 500 ppb on the front of the pack: marketing or meaningful?
On r/AsianBeauty, someone looked up the ingredient list of viral 'retinol collagen' toner pads and was let down. Water, glycols and glycerin led the list, hydrolysed collagen was declared at 50 ppm (0.005%) and retinol a
0 1Puffy side hair without a down perm: four alternatives from a Korean hair forum
In DCInside's hairstyle gallery, a well-upvoted post laid out ways to tame sticking-out side hair without a 'down perm', the chemical flattening treatment many Korean men get every few weeks. The writer, who says their o
0 0Japanese or Korean retinol? 128 answers from a Japanese Q&A
In January 2026, a post on the @cosme Q&A board in Japan asked: "Japanese or Korean retinol, which do you use?" The poster wrote that in Korea, products can go to higher retinol concentrations if they pass an official re
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