Reviews RUYI | Smudge-Proof Waterproof Sweat-Resistant Long-Lasting Easy-to-Use Liquid Eyeliner – Real User Experiences
Read real user reviews and experiences for RUYI | Smudge-Proof Waterproof Sweat-Resistant Long-Lasting Easy-to-Use Liquid Eyeliner, including opinions, usage feedback, and everyday insights.

RUYI cosmetics
Seller ratings 0.0%
Review (1017+ user reviews)
See more4.9
/5
1017 Ratings
W
5****w
Feb 28, 2026
This is the best eyeliner pencil I've ever used! It glides on smoothly, is naturally easy to apply, and the eyeliner looks perfect!
Helpful (0)
U
U****b
Feb 28, 2026
This eyeliner pencil is super fine and works really well; it goes on smoothly and effortlessly. With just one stroke, you get great results. It feels nice to hold and is easy to control, plus the black color is soft and versatile. Overall, it's a quality product.
Helpful (0)
O
O****i
Feb 28, 2026
This eyeliner pencil is super easy to use, even for beginners. It glides on smoothly with great color payoff, and it lasts really well without smudging, plus it's waterproof and sweat-proof!
Helpful (0)
A
A****y
Feb 28, 2026
The pen feels nice and sturdy, easy to control 🙌, perfect for beginners who won’t have to worry about shaky lines 👍~ It lasts all day without smudging!
Helpful (0)
B
B****0
Feb 28, 2026
The eyeliner is great; it really enhances my eyes! It's super easy to apply and instantly makes them look bigger! It looks so natural and doesn't smudge at all. Definitely a quality product!
Helpful (0)
X
7****x
Feb 28, 2026
The 0.01mm ultra-fine tip lets you easily outline shapes, and it flows smoothly without smudging. It's also waterproof and sweatproof, so even if you tear up, your makeup stays intact. It's definitely worth it for the quality.
Helpful (0)
F
6****f
Feb 28, 2026
Perfect for beginners, it goes on smoothly with no stress! Plus, it sets really fast and doesn't smudge. After a whole day out, my eye makeup looked great!
Helpful (0)
*
*****
Feb 28, 2026
No smudging at all! It goes on super smooth! Waterproof and sweat-proof, so it doesn't smear, I really love it.
Helpful (0)
Y
1****y
Feb 28, 2026
I got this recommendation from a makeup artist! They used this eyeliner on me, and it looks so natural and not at all harsh. My eyes looked bright and lively afterward, and I absolutely love it!
Helpful (0)
*
*****
Feb 28, 2026
Goes on super smooth, no wobbly lines at all. Plus, it's waterproof and sweat-proof, really amazing! You can play around without worrying about smudging your makeup!
Helpful (0)
*
*****
Feb 28, 2026
When you use it, it dries quickly and goes on smoothly, and you can easily control the thickness. The eyeliner color is vibrant yet natural, making your eyes look noticeably bigger, haha!
Helpful (0)
B
0****b
Feb 28, 2026
This is really great to use, it applies evenly, and the thickness of the pen is just right! It's super easy to draw the lower eyeliner, perfect for beginners!
Helpful (0)
F
F****p
Feb 28, 2026
This eyeliner is great for defining the eyes. The color is soft, making the lines look really natural, and it doesn't smudge at all—even after applying it multiple times, it stays intact!
Helpful (0)
N
9****n
Feb 28, 2026
I tried it out right away, and the tip is really fine, it colors well. It's easy to apply for the lower lashes and stays put without smudging. Plus, it’s very waterproof.
Helpful (0)
C
c****2
Feb 28, 2026
I heard about this eyeliner pencil from a makeup artist, and it's super easy to use! It really doesn't smudge, and I can wear it all day without any issues. Plus, it doesn't have any side effects!
Helpful (0)
N
0****n
Feb 20, 2026
The pen tip is really fine, writes smoothly, and dries quickly. Even if you have a bit of a shaky hand, this is super easy to use. The color is natural and forgiving, giving you that effortless, natural look! It's definitely better quality!
Helpful (0)
M
M****q
Feb 20, 2026
This pen writes smoothly without skipping, and it's been half a month without drying out. The ink flow is still great, and the eyelash curler included is also super useful!
Helpful (0)
Q
2****q
Feb 20, 2026
This eyeliner is really great! It looks super natural and doesn’t come off heavy or fake. The ink is really smooth, and no matter how I draw it, it glides on effortlessly.
Helpful (0)
S
s****9
Feb 17, 2026
The staying power is amazing! It effortlessly lasts all day without budging, even against water, oil, or sweat 🌞 and there's no worry about smudging! No matter how late I work, I don't have to fear those dark circles under my eyes~
Helpful (0)
H
H****r
Feb 17, 2026
The application is super smooth! It’s easy to create a sharp winged eyeliner look, and it instantly enhances the eyes, even if you're not an expert. It works great without any side effects!
Helpful (0)
F
f****l
Feb 17, 2026
Super long-lasting! Stays on from morning to night, and the black color looks so natural! Up close, it’s like having naturally perfect eyeliner.
Helpful (0)
Q
2****q
Feb 17, 2026
Oh my gosh, this is my favorite! I didn't even cry when I broke up with my ex! The pen flows so smoothly and keeps the ink coming. It's super easy to draw lower lashes too, and it lasts really well!
Helpful (0)
*
*****
Feb 17, 2026
I totally love this subtle eyeliner! How can this pencil be so easy to use and look so good?! It instantly makes my eyes pop!
Helpful (0)
N
n****1
Feb 17, 2026
I recently got this eyeliner, and the tip is really fine✨, which makes it super easy to apply! It dries quickly and is waterproof💧, plus it never skips a beat! Just a few strokes for the lower lashes, and it glides on so smoothly! I'm really happy with how natural and pretty it looks on my eyes!
Helpful (0)
P
p****m
Feb 17, 2026
I got this based on the blogger's recommendation, and the tip is really fine.😁 The coloring effect is fantastic, it dries quickly, and it stays on perfectly! I wore it all day and my eyeliner didn’t smudge at all!
Helpful (0)
T
T****f
Feb 17, 2026
This is the best eyeliner I've ever used! You can even line your lower lashes, and it looks super natural. The best part is that it doesn’t smudge, even when I cry!
Helpful (0)
G
3****g
Feb 17, 2026
This eyeliner pencil recommended by a makeup artist is super easy to use! 😁 It truly doesn’t smudge and lasts all day without any issues. No side effects at all. Totally worth it! 🎉
Helpful (0)
*
*****
Feb 17, 2026
The ultra-fine tip is super easy to use! It creates a very natural look for the inner corners, lower lash line, and lower lashes, making my eyes look really big! The best part is it doesn't smudge at all!
Helpful (0)
O
o****0
Feb 17, 2026
The color shows up really naturally! It doesn’t look out of place, just a light stroke makes your eyes look bigger and more lively—definitely a must-have for everyday makeup!
Helpful (0)
H
h****3
Feb 17, 2026
The color payoff is natural and not over the top, perfect for a casual everyday look. The application is super smooth—just one swipe and you're done! It's really great for beginners!
Helpful (0)
*
*****
Feb 17, 2026
The application is super smooth! It glides on effortlessly, and the black color looks natural and not harsh. It sets quickly, making it perfect for everyday wear!
Helpful (0)
V
V****n
Feb 17, 2026
I really love this eyeliner pencil! It goes on super smoothly and doesn’t flake off, plus it’s really long-lasting. No worries about raccoon eyes when I sweat or tear up!
Helpful (0)
U
8****u
Feb 17, 2026
This is pretty decent; I bought two of them at once, and while it’s not super smooth, it works well enough for what I need.
Helpful (0)
N
9****n
Feb 17, 2026
This eyeliner pencil glides on like chocolate! The texture is just right, and it colors effortlessly without tugging at the eyelids. It's super easy to apply for the waterline!
Helpful (0)
*
*****
Feb 17, 2026
The pen feels great to use 😊, the coloring is fantastic, and the lines I create are super smooth ✔. It's really fine-tipped, and my eyes look amazing after using it. I can even use it for my lower lashes, and it looks very natural. Plus, it holds up well against water and sweat.
Helpful (0)
E
e****9
Feb 17, 2026
Such an amazing eyeliner! It glides on perfectly and the color really pops, making my eyes look more lively!
Helpful (0)
V
V****n
Feb 17, 2026
I bought this again before it was discontinued! It's perfect for beginners; not only does it easily outline the outer corners of my eyes, but it also works great for my lower lashes—so natural and smooth. I've already recommended it to my roommate!
Helpful (0)
Z
5****z
Feb 10, 2026
I tried it out when I got it, and the tip is really fine. It applies color well and makes drawing lower lashes super easy. It stays on without smudging and is quite waterproof, plus it has no side effects.
Helpful (0)
R
r****1
Feb 10, 2026
This product lasts all day without smudging, keeping my eyes looking vibrant without the embarrassing panda eyes. It definitely lives up to its reputation. No side effects yet either!
Helpful (0)
L
L****e
Feb 10, 2026
This eyeliner glides on super smoothly, no skipping at all, and the application is really effortless. It has great waterproof and sweat-proof properties, making it perfect for beginners!
Helpful (0)
R
r****1
Feb 10, 2026
The eyeliner goes on so smoothly and instantly makes my eyes look bigger, haha! It's super easy to apply and looks really natural without smudging. Definitely worth it!
Helpful (0)
O
o****0
Feb 10, 2026
I've bought several of these eyeliner pencils, and they have a really smooth feel that doesn't pull on my eyelids. You can create very fine lines, and the color lasts until you remove it. It's definitely worth the investment!
Helpful (0)
O
o****0
Feb 10, 2026
Waterproof and sweatproof, it feels like it’s glued on my eyes. The ink flow is really well controlled, goes on smoothly, and after 16 hours, my eyeliner still looks great. I absolutely love today’s makeup look!
Helpful (0)
O
O****i
Feb 10, 2026
The pen writes super smoothly, and I can draw nice lines without any hiccups! Even someone like me, who isn’t great with their hands, can get it right!
Helpful (0)
Q
Q****o
Feb 10, 2026
The eyeliner pencil is super fine and has an amazing effect. It glides on smoothly and creates a perfect line. The pen feels nice to hold, making it easy to apply without any shaky hands. The black color is gentle and versatile, perfect for any look.
Helpful (0)
X
x****3
Feb 10, 2026
This eyeliner pencil is super easy to use, even for beginners. It goes on smoothly, has great pigmentation, and stays on really well. It’s waterproof and sweat-resistant, so no worries about smudging!
Helpful (0)
X
7****x
Feb 10, 2026
The ink flows smoothly without interruption, the tip is super fine for easy outlining, it stays put and resists sweat without smudging, it's just right—not too fine, very user-friendly, and even those who struggle with makeup can create a stunning eyeliner look! No side effects at all.
Helpful (0)
*
*****
Feb 05, 2026
This product is amazing! The pen writes smoothly and the ink flows perfectly. It's super easy to draw eyelashes with its fine tip, and the staying power is impressive!
Helpful (0)
F
f****x
Feb 05, 2026
This black eyeliner is amazing! It creates bold and noticeable lines that look incredible, plus it glides on super smoothly without any skipping, making it perfect for beginners to use confidently!
Helpful (0)
N
n****1
Feb 05, 2026
The tip of this eyeliner is super fine, making it easy to draw precise lines. I use it at work, and it lasts all day without smudging. It has no side effects, and I can see why it's a bit pricier!
Helpful (0)

