🏆 Clinically Tested 2025 · #1 Korean Scalp Serum

1pc Solar Sunflower Lights 3 Heads 1 Head Garden Stake Outdoor Decorative Waterproof LED Landscape Lights for Patio Garden Yard

Excellent

4.8/5.0 · 2.1M Verified Users


One application delivers exosomes past the scalp barrier — clinically proven to reduce shedding 75% in 4 weeks.
Less Hair In The Drain
Baby Hairs In The Thin Spots
Thicker From Root To Tip
Scalp Feels Like New
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1pc Solar Sunflower Lights 3 Heads 1 Head Garden Stake Outdoor Decorative Waterproof LED Landscape Lights for Patio Garden Yard
Excellent 4.8 | 34319 reviews

1pc Solar Sunflower Lights 3 Heads 1 Head Garden Stake Outdoor Decorative Waterproof LED Landscape Lights for Patio Garden Yard

Arrives by
Arrives by
Sunflower solar light in garden
Jake K.

Jake K.

Verified buyer

My neighbor asked where I got these before I even finished staking the last one. They came on right at dusk without me touching anything.

Sunflower solar light detail
Megan W.

Megan W.

Verified buyer

I'd read about solar flowers snapping in shipping, so I braced for it. Mine came through intact and survived two storms since.

Sunflower solar light at night
Eli A.

Eli A.

Verified buyer

Got these for my mom's birthday since gardening's gotten harder for her. She texted me a photo of them lit up that same night.

This is what happens the first night

Sunflower solar light glowing at dusk

This is the moment your neighbor notices.

What's Inside

Six Ingredients.
One Mission.

Every ingredient in GROWTURN was chosen for one reason — clinical proof it reaches the follicle and works. No fillers. No marketing ingredients. Just the six actives that make the difference.

Heartleaf Exosomes
Growth

Heartleaf Exosomes

Nano-carriers that bypass the scalp barrier and deliver growth signals directly to the follicle where regrowth starts.

Houttuynia Cordata
Soothing

Houttuynia Cordata

Suppresses chronic scalp inflammation that silently shortens your hair growth cycle. Addresses the root cause, not the symptom.

Caffeine
Growth

Caffeine

Stays on your scalp for 12 hours continuously stimulating follicle cells. Clinically shown to extend the active growth phase.

Camellia Japonica
Antioxidant

Camellia Japonica

Protects follicles from oxidative stress — a key driver of premature hair loss. Keeps the scalp environment healthy long-term.

Eucalyptus Complex
Cooling

Eucalyptus Complex

Drops scalp temperature on contact. The instant cooling sensation signals the formula is penetrating and actively reducing inflammation.

Cynanchum Atratum
Healing

Cynanchum Atratum

Repairs the scalp barrier from the inside, reducing itching and irritation that disrupts the growth cycle.

Heartleaf Exosomes
Growth

Heartleaf Exosomes

Nano-carriers that bypass the scalp barrier and deliver growth signals directly to the follicle where regrowth starts.

Houttuynia Cordata
Soothing

Houttuynia Cordata

Suppresses chronic scalp inflammation that silently shortens your hair growth cycle. Addresses the root cause, not the symptom.

Caffeine
Growth

Caffeine

Stays on your scalp for 12 hours continuously stimulating follicle cells. Clinically shown to extend the active growth phase.

Camellia Japonica
Antioxidant

Camellia Japonica

Protects follicles from oxidative stress — a key driver of premature hair loss. Keeps the scalp environment healthy long-term.

Eucalyptus Complex
Cooling

Eucalyptus Complex

Drops scalp temperature on contact. The instant cooling sensation signals the formula is penetrating and actively reducing inflammation.

Cynanchum Atratum
Healing

Cynanchum Atratum

Repairs the scalp barrier from the inside, reducing itching and irritation that disrupts the growth cycle.

Image with text

60 Seconds. Built Into the Bottle.

The 38-bristle brush applicator isn't a gimmick — it's how the formula gets where it needs to go. Twist open, squeeze directly onto your scalp, massage in circular motions, close. The cooling menthol sensation tells you it's working. No dropper. No residue. No excuse to skip a day.

Why Nothing Else Has Worked.

Because every serum you've tried stopped at the surface. This one doesn't.

Why Nothing Else Has Worked.

Because every serum you've tried stopped at the surface. This one doesn't.

GROWTURN
Others
Others
Gets to the inflammation other serums can't reach
Backed by 2.1 million users — not just a lab
No dread shed. No dependency. No irritation.
Gentle enough for sensitive, reactive scalps
2-minute routine you'll actually stick to
Less hair in the drain by week 3

Your Journey Ahead

Follow your progress and see what's ahead on your path to success

DAYS 1–7: SCALP RESET

Your scalp feels instantly cooler and calmer from the very first application. The 11.29°C temperature drop hits within 60 seconds — this is the inflammatory environment shifting in real time, not a placebo sensation.

WEEKS 2–4: SHEDDING SLOWS

Shedding begins to slow noticeably. The drain, the pillow, the brush — you'll see fewer hairs. The growth cycle is stabilizing as scalp inflammation reduces and follicle signaling improves. Clinical data shows 75.61% shedding reduction at week 4.

WEEKS 6–12: VISIBLE DENSITY

Baby hairs appear at the part line and hairline. These are dormant follicles re-entering the growth phase. They come in wispy and fine — that's what early regrowth looks like. This is the signal it's working.

Weeks 8–12 — Full Transformation

Visibly fuller texture, less scalp visible at the part, thicker ponytail. Your hairstylist may notice before you do. Consistent daily use is what gets you here.

Answered Honestly.

Real questions. Straight answers. No marketing fluff.

I've tried serums before and they didn't work. Why would this be different? +

Because most serums never actually reach the follicle. They condition the hair shaft and sit on the surface of your scalp — that's why they feel nice but don't change anything. GROWTURN uses Heartleaf-derived Exosomes — nano-carriers 100x smaller than your scalp pores — to bypass the surface and deliver nutrients directly to the root. It's not a better serum. It's a different mechanism entirely.

How long before I see results? +

Most customers notice reduced shedding within 2–3 weeks. Visible density improvement typically appears between weeks 4–8 with daily use. The clinical study showed 75.61% shedding reduction at the 4-week mark. Results build — the longer you use it, the more your scalp environment improves. Give it a full month before you judge it.

What makes this different from Rogaine or minoxidil? +

Minoxidil is a vasodilator drug — it works by widening blood vessels and requires indefinite use. Stop using it and the hair loss returns. It also causes scalp irritation and unwanted hair growth in other areas for many users. GROWTURN works differently: it delivers exosomes to create a healthier scalp environment so your own follicles can thrive. Clean formula. No systemic side effects. Safe for daily use without dependency.

Is it safe for color-treated or sensitive scalps? +

Yes. GROWTURN is sulfate-free, paraben-free, silicone-free, and fragrance-free. It was specifically formulated to be gentle enough for daily use on sensitive and color-treated hair. No harsh chemicals, no stripping agents. If your scalp is reactive, this is one of the safest options in the category.

What if it doesn't work for me? +

We stand behind this because 2.1 million people have already proven it works. Try GROWTURN for 4 weeks, follow the daily routine, and if you don't see a visible reduction in shedding and improvement in scalp comfort — contact us and we'll make it right. No complicated process. No "you must have used it wrong." A result-backed promise from Korea's #1 hair care brand.

What exactly is an exosome and why does it matter? +

Exosomes are nano-sized biological carriers — naturally occurring in the body — that transport regenerative compounds between cells. GROWTURN's exosomes are derived from Heartleaf (Houttuynia cordata), a Korean medicinal plant with clinically studied anti-inflammatory properties. Because they are 100x smaller than scalp pores, they penetrate past the surface barrier and deliver directly to the hair follicle — something standard topical serums physically cannot do. That's the mechanism. That's why it works when other things haven't.