- “It does really work”
- “It is a serum, not like a hair oil, so it comes out a little bit thicker. It's not as oily as a hair oil”22:09–22:15
- “It also has a really nice smell to it as well”22:21–22:25
- “I've been loving it”
- “I don't feel like it's weighing down my hair, which is important because I already have very thin hair”22:44–22:52
- “I feel like this because it's a little bit thicker, it like it just sticks to my hair a bit better”22:57–23:00
- Source: Trying popular K-beauty products - Apr 17, 2025
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- “I think this one will always be my favorite”25:26–25:30
- “It's a hair serum, but it's kind of like a hair oil”25:30–25:34
- “It's a little bit thicker, but I like how it is thicker”25:32–25:39
- “I don't like a hair oil that's too liquidy cuz it doesn't soak up into my hair, whereas this one does”25:36–25:41
- “The scent is just so so delicious. Like, it's just so unique”25:44–25:49
- Source: Every product I finished in 2025 - Dec 19, 2025
- “The original version that one smells like a dream, excellent”29:41–29:49
- Source: Best hair care of 2024 for hair loss, dandruff, dull and dry hair - Dec 26, 2024
- “Because my hair is on the thicker, like slightly thicker, a bit more coarse and unruly side, I'm using the super rich serum”26:32–26:41
- “A little goes really, really, really long way. I think one to two pumps max is all you really need”26:49–26:59
- “With the hair mask and with this hair serum, it's truly turned my hair. I still remember what it was like before. It's more like, hey, it's like more on the drier side, it wasn't pleasant when you touched it, but now, now, now this is all you need”27:20–27:30
- Source: Best hair care of 2024 for hair loss, dandruff, dull and dry hair - Dec 26, 2024
- “I feel like most of us have used the Perfect Serum hair oil before. I mean, it's been around for such a long time and it is still like the number one best selling hair serum in Korea, right?”25:52–25:58
- “1,000 yen a piece, like 10 bucks. So cheap”26:14–26:18
- Source: Huge J-Beauty Haul: Skincare, Makeup, Hair & More - Dec 25, 2025
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