Wiyun Serum (30g) — This targeted scalp serum delivers root strengthening right where you need it. Apply daily and you’ll notice hair that feels thicker, looks fuller, and behaves better over time.
Why You’ll Love It
- Reinforces hair at the root so each strand holds on longer and grows stronger
- Helps fill in thin areas by supporting the appearance of more hair per square inch
- Restores damaged cuticle and improves overall hair texture and manageability
- Tames frizz and flyaways for sleek, manageable hair all day
- Easy to add to your daily routine
How to Use
Start with clean, towel-dried hair. Part your hair into sections and apply a few drops directly to your scalp along each parting. Gently massage in with your fingertips for about 1 minute. Don’t rinse — style as usual. For best results, use morning and night on clean hair.
Product Details
- Net Content: 30g
- Weight: 49g
- Package Size: 5.4*4cm
- Shelf Life: 3 years
- Storage: Store in a cool, dry place away from direct sunlight















Mila Lewis (verified owner) –
2 weeks in and still loving it. The hydration is deep, not superficial. My hair doesn’t just feel soft for a few hours, it stays nourished for days. Game changer for my routine.
James Young (verified owner) –
I’ve been using this for 6 weeks and I can see new baby hairs along my hairline. Nothing else I’ve tried has actually produced visible growth.
Penelope Davis (verified owner) –
I live in Arizona where the air is basically a hair dryer. This keeps my hair hydrated even in 5% humidity. No more static or flyaways.
Theodore Hernandez (verified owner) –
I bleach my hair regularly so damage is my constant companion. This has made my strands feel more resilient. Less breakage when I towel dry.
John Perez –
FINALLY something that gives my fine hair some lift without making it feel sticky or crunchy. The volume lasts all day which never happened with other products.
Grace King (verified owner) –
My scalp psoriasis was mild but annoying. This doesn’t cure it but it keeps the flaking and scaling way down. Much more manageable.
Penelope Perez (verified owner) –
Good strengthening effect but I need to use it with a deep conditioner. On its own my hair feels a bit dry.
Lily Rodriguez (verified owner) –
Good product but the pump gets clogged occasionally. I have to rinse it under hot water. Minor annoyance for decent results.
Olivia Ramirez (verified owner) –
The itch is mostly gone but returns if I skip more than 2 days. Need to stay consistent with application.
Joseph Thompson (verified owner) –
5-week update: still going strong. I was ready to give up on topicals until I tried this. My hairline has stopped receding and I see tiny new hairs sprouting. Patience is key though.
Liam Moore (verified owner) –
I bleach my hair regularly so damage is my constant companion. This has made my strands feel more resilient. Less breakage when I towel dry.
Luke Martin (verified owner) –
I have fine fragile hair and this actually strengthens without making it stiff or crunchy. Natural movement with real durability. Love it.
Sebastian King (verified owner) –
After 6 weeks of consistent use… The shedding has dramatically reduced. I was losing clumps in the shower, now it’s normal amounts. My drain is grateful.
Penelope Clark (verified owner) –
The cooling sensation when I apply this is instant relief. My scalp feels clean and balanced, not tight and angry like it used to.
Sarah Rodriguez –
My hair used to snap off at the slightest tension. Now I can actually brush it without breakage. The ends feel stronger and less frayed.
Stella Thomas –
My hairdresser said my hair looks thicker than last time I saw her. That’s proof because she sees my hair every 8 weeks and noticed the change.
Jacob Miller (verified owner) –
I have super fine hair that falls flat in an hour. This keeps the volume going until I wash it out. The spray is easy to apply and doesn’t weigh anything down.
Mia Thomas (verified owner) –
I live in Arizona where the air is basically a hair dryer. This keeps my hair hydrated even in 5% humidity. No more static or flyaways.
Logan Rodriguez (verified owner) –
Helps with scalp health which I think is promoting growth, but it’s a slow process. Don’t expect overnight miracles.
Ryan Miller (verified owner) –
Helps with scalp health which I think is promoting growth, but it’s a slow process. Don’t expect overnight miracles.
Ryan Clark (verified owner) –
My ponytail was getting noticeably thinner month by month. It seems to have stabilized now. No more freefall.
Nathan Smith (verified owner) –
Color-treated hair is notoriously dry. This brought my dyed locks back to life. The shine is back and the texture is smooth again.
Owen Lopez (verified owner) –
My temples were my biggest insecurity. After 8 weeks of use, there’s definite coverage where there was almost none before. Very happy with this purchase.
Penelope Torres (verified owner) –
4-week update: still going strong. My dry brittle ends have transformed. They’re soft and hydrated without looking oily. I’ve tried everything and this is the first that balances both.
James Wilson (verified owner) –
Reduced breakage by about 60%. Not 100% but a huge improvement from where I was. Worth continuing.
John Allen (verified owner) –
I’ve been using this for 6 weeks and I can see new baby hairs along my hairline. Nothing else I’ve tried has actually produced visible growth.
Aria Wright (verified owner) –
I have 4C hair that needs serious moisture. This penetrates instead of sitting on top. My coils are defined and soft, not crispy.
William Sanchez (verified owner) –
My hair has actual body now. Not flat against my scalp by noon like it used to be. I noticed the difference after about two weeks of consistent use.
Elizabeth Young (verified owner) –
My hairdresser said my hair looks thicker than last time I saw her. That’s proof because she sees my hair every 8 weeks and noticed the change.
Harper Walker (verified owner) –
I massage this in with a scalp brush and the circulation boost plus the formula has transformed my scalp health. No more tightness or sensitivity.
John Lopez (verified owner) –
My hairdresser asked if I was taking biotin because she noticed my roots look stronger. I told her it’s this serum. She wrote down the name.
Ellie Taylor (verified owner) –
4 weeks in and still loving it. I was ready to give up on topicals until I tried this. My hairline has stopped receding and I see tiny new hairs sprouting. Patience is key though.
Luna Harris (verified owner) –
The seasonal shedding used to wreck my hair for months. This year I barely noticed it. My hair stayed thick through fall.
Ava Allen (verified owner) –
Smells nice and feels good when applying but the effects don’t last. Washes out and takes the moisture with it.
Addison Taylor (verified owner) –
My ends are healthier but the mid-shaft could use more. Overall good but not perfect coverage for all hair zones.
Mia Clark (verified owner) –
My hairdresser said my hair looks thicker than last time I saw her. That’s proof because she sees my hair every 8 weeks and noticed the change.
Emma Anderson (verified owner) –
My stylist noticed the difference before I even told her I was using something new. She said my roots look more lifted and my overall density seems better.
Owen Moore (verified owner) –
It doesn’t happen overnight but stick with it. I almost quit at week 3 because I saw nothing, then suddenly at week 6 I noticed the difference.
Adrian Wilson (verified owner) –
My scalp was constantly itchy and flaky. Within a week of using this, the irritation stopped. Now I can wear black shirts without worrying about dandruff.
Scarlett Flores –
Been using for 9 weeks now. Good strengthening effect but I need to use it with a deep conditioner. On its own my hair feels a bit dry.
Victoria Scott (verified owner) –
The seasonal shedding used to wreck my hair for months. This year I barely noticed it. My hair stayed thick through fall.
Jayden Thompson –
I noticed my hair doesn’t break as much when I put it in a ponytail. The elastic used to pull out chunks, now maybe 2-3 hairs max.
Penelope Martin (verified owner) –
After 7 weeks of consistent use… I swim in a chlorinated pool 3x a week and my hair was destroyed. This has been my savior. The protective layer it creates actually works against chemicals.
Avery Moore (verified owner) –
I massage this in with a scalp brush and the circulation boost plus the formula has transformed my scalp health. No more tightness or sensitivity.
Ellie Anderson –
I have 4C hair that needs serious moisture. This penetrates instead of sitting on top. My coils are defined and soft, not crispy.
Aiden Allen (verified owner) –
My hairdresser said my hair looks thicker than last time I saw her. That’s proof because she sees my hair every 8 weeks and noticed the change.
Riley Thompson (verified owner) –
The tea tree in this really works. My scalp feels tingly and refreshed after each use. The flaking stopped within 5 days.
Nora Hill –
I massage this in with a scalp brush and the circulation boost plus the formula has transformed my scalp health. No more tightness or sensitivity.
Lillian Martinez (verified owner) –
My dry brittle ends have transformed. They’re soft and hydrated without looking oily. I’ve tried everything and this is the first that balances both.
Christian Ramirez (verified owner) –
My hair loss slowed down after 4 weeks. The first 3 weeks I saw no change and almost gave up. Patience required.
Ava Flores (verified owner) –
I was skeptical because I’ve tried so many volumizing products that did nothing. This one actually works though. My hair looks fuller and feels lighter.
James Lopez (verified owner) –
The difference in my hair’s tensile strength is night and day. I can wrap it around my finger and it springs back instead of snapping.
Liam Gonzalez –
My hair has actual body now. Not flat against my scalp by noon like it used to be. I noticed the difference after about two weeks of consistent use.
Oliver Gonzalez (verified owner) –
Been using this for a month and my hair genuinely looks thicker. Not dramatic Hollywood thick, but noticeably fuller than before. Worth the price.
Mia Perez (verified owner) –
My hair feels stronger but I’m still losing it. Strength doesn’t equal retention apparently.
Jayden Gonzalez –
The seasonal shedding used to wreck my hair for months. This year I barely noticed it. My hair stayed thick through fall.