Water-light scalp care · born in Vietnam
Water-light scalp care — for fuller-looking hair.
Targeted scalp care for stronger-looking, fuller-looking hair — a water-light serum you mist straight onto the scalp, plus a simple three-step routine you'll actually keep.
Free US shipping over $40 · 90-Day Love-It Guarantee (first one-time order) · Shop Pay, Apple Pay & Google Pay accepted
Who it's for
You gave those products a fair chance.
Maybe you've tried ten things and finished every bottle. Maybe you've just started paying closer attention to your hair and your scalp, and you'd rather get it right early. Either way, you don't need a bigger promise — you need better reasons to believe.
HERLAYRA isn't here to promise more. It's here to earn a place in your routine.Read why we built it this way →
One philosophy. Three distinct jobs.
Wash days and non-wash days — one simple routine.
Your scalp, your wash, and your lengths don't want the same thing. So the routine targets the scalp, cleanses on wash days, and conditions the lengths — three steps, not three bottles telling the same story.
Non-wash days
Part. Mist. Massage. The 60-second scalp step.
Wash days
Cleanse the scalp, condition the lengths, then use the same scalp step.
Target the scalp. Respect the lengths.
The feel
Water-light — the lightness you want, not the grease you're tired of.
Mist the water-light serum straight onto the scalp — made to feel light after application, not a heavy film at your roots. Then massage, slow, for ten to fifteen seconds. That's the whole thing: a small, calm pause in your day that happens to be the one step your routine was missing.
Every scalp is different, so start light — a little goes a long way.
See the texture up close →
Early signal
What early reviewers actually said.
Early signal from our first independent reviewers on Amazon Vine. Amazon Vine reviewers receive the product free in exchange for an honest review.
"The serum is easy to apply and absorbs well… without feeling greasy or heavy" — Kiki, Amazon Vine reviewer
"doesn't leave my hair oily… nice clean scent" — Coastal Drifter, Amazon Vine reviewer
"no burning, tingling, or heavy residue—it simply absorbs" — Steve & Steph, Amazon Vine reviewer
"The scent… is fantastic" — Gehner, Amazon Vine reviewer
Choose your starting point
Three ways to start. One routine.
Core comes recommended — it starts with the scalp step and previews all three steps, so you feel how the routine fits before buying every full size. Prefer to test the serum alone first? Essential is the easiest way in.
Essential · $39
1 Scalp Serum (79 ml). Just the scalp step — the easiest way to test it.
$39 + $5 shipping — $44 total
Try Essential — $39
Core Routine · $69
2 Scalp Serums + mini Shampoo & mini Conditioner (45 ml trial sizes). Start with the scalp step; preview the full routine.
2 serums alone = $78 · Core = both + wash-day minis, for $69
✓ Free shipping
Start With Core — $69
Complete Routine · $99
2 Scalp Serums + full-size Shampoo & Conditioner (237 ml each). All three steps at full size from day one.
✓ Free shipping
Get Complete — $99Every option checks out on the product page — secure checkout with cards, Shop Pay, Apple Pay and Google Pay.
Why we made this
"We were tired of bottles that promised the world and sat heavy on your roots by noon. So we built the one step every routine skipped — and we'd rather show you the product honestly than sell you a miracle."
— La Van Thang, Founder, HERLAYRA
Born in Vietnam. Built for modern scalp care.
Read our story →Love it in 90 days — or your money back.
Your first one-time order on HERLAYRA.com (Essential, Core, or Complete) is covered by our 90-Day Love-It Guarantee — enough time to judge the routine fairly. To be clear: it's purchase protection — a promise about your money, not a promise of a specific hair result. Results vary.
See guarantee terms →Stop starting over
Three steps. Start with the scalp.
Core is our recommended first routine — the targeted scalp step plus mini wash-day support, without jumping straight to every full size.
Start With Core — $69Secure checkout · Cosmetic scalp care · 90-Day Guarantee (first one-time order) — terms apply · Results may vary