@jess.mariee· 2d ago
@jess.marieeok I was fully prepared to hate this. 3 drops before the flat iron. my ends should be FRIED — I iron daily. they're not. and my hair doesn't look greasy, it just looks… glass?? 😭
🎂 5TH ANNIVERSARY — 50% OFF•+ $10 credit & free e-book•ends when this restock sells out
★★★★★ 4.8/5
1,927+ Verified Reviews · Clinically Tested
Repair Heat Damage and Get Glass Hair, at Home.
PDRN + 31 amino acids & proteins deliver bond-level repair inside the strand — where ordinary oils just sit on the surface.
10-second
daily step
daily step
Zero
greasy feel
greasy feel
464°F
heat-proof
heat-proof
Visible results, backed by clinical testing
+138.53%
improved frizz control in hot & humid conditions — after one use.*
*Clinical trial tested by an independent dermatological research institute.
464°F
tested cuticle protection under flat-iron heat — applied before styling.*
*Cuticle imagery and heat testing by an independent skin research center.
92%
agreed their hair looked visibly glossier after the first use.*
*Based on a user study of 40 participants aged 21–58.
95%
felt no greasy residue or weigh-down — including fine, straight hair.*
*Based on a user study of 40 participants aged 21–58.
1/4
HaloraCo Medicube Rosemary PDRN Silk Hair Oil
100 ml / 3.38 fl. oz. · shine + repair + 464°F heat protection in one step
Glass-shine hair tonight — no grease, no extra step.
Shiny, never greasy
Heat-proof to 464°F
Fingers glide through
120-day guarantee
CHOOSE YOUR BUNDLE
🚚 Free shipping · 🔁 120-day hair back guarantee · 🎁 $10 credit + free e-book · 🔒 Secure checkout
The anniversary price ends when the restock sells out.
As seen on
OVERVIEW
HaloraCo Medicube Rosemary PDRN Silk Hair Oil is a lightweight bonding oil built for people who use heat. Rosemary refreshes and tames frizz, PDRN gives damaged strands intensive repair, and a 31-strong amino acid & protein complex bonds the fiber back together — so the shine comes from rebuilt hair, not a film sitting on top of it. Highly concentrated, but it absorbs: soft, smooth, no greasy feel. Works on straight, wavy, curly, coily, color-treated and heat-damaged hair, wet or dry.
100 ml / 3.38 fl. oz. — travel-size enough for a carry-on, big enough to last.
STUDY RESULTS
+138.53%improved frizz control in hot & humid conditions — after one use*
464°Ftested heat protection for cuticles before styling*
Low-irritationtested formula — for scalps that react to raw essential oils*
*Clinically tested by independent research centers. Results may vary depending on individual hair condition and routine.
KEY INGREDIENTS
Rosemary — refreshes the scalp and nourishes hair for a soft, healthy-looking finish.
PDRN — the K-beauty repair molecule; intensive care for weakened, damaged strands.
31 Amino Acids & Proteins — support hair bonding for stronger, smoother-looking strands.
SCENT NOTES
Top — Bergamot · Lemon
Middle — Apple · Nectarine · White Rose
Base — White Wood · White Musk
FORMULATED WITHOUT
No heavy silicone build-up feel, no raw undiluted essential oil harshness, no greasy residue, no weigh-down. Safe for color-treated hair.
HOW TO USE
1. Squeeze 2–3 drops into your palms (1–2 for fine hair).
2. Rub your hands together to warm the oil.
3. Smooth through mid-lengths and ends — wet or dry.
Before heat: apply pre-styling for protection up to 464°F. After heat: reapply a drop for glass finish and frizz control. No rinsing.
Shiny is not the same as greasy.
Your hair oil doesn't know the difference.
If you flat iron almost every day, if your ends look fried by Friday, or if every oil you've ever tried made you look like you skipped wash day — stop scrolling. This is the one your feed keeps talking about. Here's why it works when nothing else did.
sold out twice · back for now · 50% off for our 5th anniversary · 4.7★ from thousands of orders · "it doesn't weigh my hair down" · "I could run my fingers through it" · "shiny, not greasy" · "smells like clean girl"
Why your whole feed suddenly puts pink oil on before the flat iron
It started as a skincare inside joke: "salmon DNA… for your HAIR?" Then the heat-test videos landed — same iron, same 400 degrees, completely different ends. Now it's the step creators do on camera before every style. Three reasons it stuck:
1
It was never your fault. Your oil was coating your hair — not fixing it.
Argan, coconut, that $40 one from the salon: they all sit on TOP of the strand. They shine for a week, then build up, weigh you down, and quit. Meanwhile the damage underneath — the broken protein structure — never gets touched. Your hair isn't dry. It's broken. Different problem, different fix.
Regular oilsCoat the surface. Shine fades in days. Builds up, turns greasy, goes flat.
HaloraCo Medicube bonding oil31 amino acids & proteins rebuild the fiber itself. Shine that comes from repaired hair, not a film on top.
2
Rosemary oil didn't fail you. Pure rosemary oil did.
You saw the viral videos. Maybe you tried it. Maybe it left your hair crazy greasy, or itchy, or you had to wash it out before leaving the house. Here's what those videos left out: raw, undiluted rosemary is heavy and harsh — and it has nothing in it to rebuild the strand. The ingredient was right. The formula around it was wrong.
Rosemary — kept, but tamedRefreshes the scalp and tames frizz, in a base light enough for fine hair.
Ultra-lightweight "glass oil" texture3 drops on freshly washed hair. It doesn't go flat. It doesn't go greasy.
Low-irritation testedBecause "burned my scalp" should never be in a hair review.
3
The "salmon DNA" thing — the ingredient your skincare shelf already trusts, finally for hair.
PDRN is the repair molecule behind Korea's biggest skincare wave. If it's ever touched your face, you already know. This is the first time it's been put where your flat iron does its damage — paired with rosemary and a 31-protein complex that bonds the strand back together.
PDRN: repair, not just moistureIntensive care for weakened, damaged strands — the same science that fixed your skin barrier, now working on your hair fiber.
31 amino acids & proteinsThe bonding crew. They rebuild what heat and bleach broke.
Clinically tested — read the numbers yourself:
+138.53%improved frizz control in hot & humid conditions — after 1 use*
464°Ftested heat protection for cuticles*
31types of amino acids & proteins in every drop
*Clinically tested by independent research centers. The full ingredient list is on the bottle and in the gallery below. Check it; we know you will.
4
You'll know on the first brush-through. Not in 90 days.
Most hair products ask for three months of faith. This one gives you proof in about ten seconds: you smooth it through, run your fingers down the length, and they don't catch. That "oh — this is different" moment is the whole reason people film themselves using it.
"When I put it in my hair and I could run my fingers through it, I was like — oh, this is different. And that sounds salesy and cliché, but it's true."
— verified customer review
And the smell? Bergamot, lemon, white rose, white musk. "Clean girl vibe — a little musky, not powdery, not floral." People will ask what fragrance you're wearing. It's your hair.
5
One step. Two jobs. (Your heat protectant was hiding in your shine oil.)
Heat protectant and finishing oil used to be two products and two steps — so most days, the protectant got skipped. This is both: apply before the iron, it shields up to 464°F; the same drops leave the glass finish after. Protection at the exact moment the damage happens.
BEFORE STYLING2–3 drops on damp or dry hair — shields cuticles up to 464°F
AFTER STYLINGGlass shine, tamed frizz, silk-touch ends
WEEK 2+Ends feel rebuilt, not just coated — even with daily heat
Results vary with hair condition and routine. Works on straight, wavy, curly, coily and damaged hair — wet or dry.
7 things you're probably thinking right now
We read every review. These are the real ones.
"It's going to make my fine hair greasy. They all do."
This is the #1 fear — and the #1 compliment in reviews. It's an ultra-lightweight "glass oil": 2–3 drops smooth out and disappear into the hair, no film, no flat roots. Fine, straight hair: start with 1–2 drops on the mid-lengths and ends only. If it goes greasy on you, the 120-day guarantee has your back.
"I already have a heat protectant."
Does it also give you the shine finish — or is that a second product and a second step? This does both at once, tested up to 464°F, so protection stops being the step you skip when you're running late.
"Rosemary oil is a TikTok fad. I've seen the horror stories."
So have we — greasy hair, itchy scalps, worse. Those came from raw, undiluted oil. Here rosemary is one ingredient in a balanced, low-irritation-tested formula, doing what it's actually good at: refreshing the scalp and taming frizz. Not the whole show.
"PDRN… salmon? On my hair?"
Sounds wild, works quietly. PDRN is a repair molecule K-beauty made famous in skincare — if you've used a pink serum from Korea lately, you've probably already worn it on your face. No fishy anything: the finished scent is bergamot, lemon, white rose and musk.
"Every oil works for a week, then stops. I don't want to get my hopes up."
Then don't. Buy it to prove your For You page wrong — that's how most of our best reviews started. The first-brush-through silk is your proof on day one; ends that stay smooth through week two of daily ironing is the second. If neither happens, send it back: you have 120 days.
"Okay, but how exactly do I use it?"
Squeeze 2–3 drops into your palms. Rub together. Smooth through mid-lengths and ends — wet or dry hair, before or after heat. That's it. One bottle is 3.38 fl. oz. (100 ml), small enough to travel, big enough to last.
"Will it work on my hair type?"
Straight, wavy, curly, coily, color-treated, heat-wrecked — yes. Coarse or very dry hair can layer more drops; fine hair uses fewer. The formula adapts by dose, not by hair type.
3 steps between you
and glass hair tonight
30 seconds. Before or after heat. Done.
1 · Drop2–3 drops in your palms
→
2 · RubWarm between your hands
→
3 · SmoothMid-lengths & ends. Wet or dry.
✨ Glass shine tonight🔥 Iron-proof up to 464°F💪 Rebuilt ends by week 2
People who read the ingredient list
★★★★★
"I flat iron almost every day and I've always skipped heat protectant because it was One More Step. This IS the step. My ends at week three look better than they did before I started. And I have fine hair — it does not go greasy. I checked. Twice."Jessica · 29 · fine, straight hair
★★★★★
"I'm 47 and PDRN has been my saving grace in skincare, so when I saw it in a hair oil I didn't even hesitate. First time I smoothed it through and ran my fingers down — no snags. I actually said 'oh' out loud. My hairdresser asked what I changed."Rachel · 47 · verified buyer
★★★★☆
"Still early — week 4. But my frizz in humidity is genuinely down, the smell gets me compliments (people ask what perfume I wear), and the bottle travels well at 3.38 oz. Cautiously very optimistic."Dani · 33 · wavy, color-treated
@mia.glosses· 5d ago
@mia.glossesthe shine band is REAL. day 1, straight off the flat iron 🫠
You were never the problem.
Every oil you tried sat on top of your hair. This one rebuilds it — and protects it at 464° while it's at it. You found it before most people; don't be the one who pays full price after the anniversary sale ends.
Add to cart →120-day guarantee · free shipping · the ends you save this month are the inches you won't have to cut next year