K-beauty may have taken over the world one dewy cheek and glass-skin routine at a time, but let me tell you…nobody warned me about the haircare.
The first time I flew to Korea last year, I thought I’d beeline straight for serums, snail essences and other skincare. Instead, I found myself standing in the hair aisle at Olive Young, wide-eyed, staring at shelves packed with smoothing, shine-unleashing formulas that practically shimmered under the store lights. It was like the promise of glass skin had evolved into glass hair, and I suddenly needed everything.
From silky Korean shampoo and conditioner sets to scalp potions that looked like they belonged in a sci-fi lab, I knew I’d just uncovered a new obsession.
I even predicted that Korean shampoo would be the next big thing in 2026 months ago when I was in Seoul.
After one week of poking through ingredient lists, translating labels and lathering up with half the aisle, I had fallen deep down the K-haircare rabbit hole. I tried everything from a zingy Korean shampoo for oily hair that made my scalp feel reborn to a Korean clarifying shampoo so purifying it felt like a hard reset for my strands.
Fast-forward to today: I’ve spent over five years testing shampoos, conditioners, treatments and more. And during that time, I’ve discovered gems like the best Korean shampoo for hair growth, a Korean dandruff shampoo that made flakes vanish and even a Korean dry shampoo that rescued me on days when my hair wouldn’t act right.
And the best news? Unlike me — frantic, sweaty, sprinting through Incheon Airport with a suitcase full of liquids — you don’t need to fly 16-plus hours to get your hands on them. These days, the good stuff is finally accessible around the world.
So consider this guide your all-access pass into the world of K-haircare wonders, especially if K-beauty is your pride and joy (like me). I’m sharing the best Korean shampoo and conditioner combos I swear by, the formulas that earned a permanent spot in my shower and that make me say “thank you” (or, “감사합니다” every time I use them.
Pros:
- Boasts a natural, hair-thickening effect
- Contains an excellent ingredient list: biotin, caffeine, rosemary
- Lathers well
Cons:
- The price point may be unreachable for some
I’ve tested a lot of Korean shampoos in the name of thicker, fuller hair — and most of them were good, some were fine, but one made me stop mid-shower and go, “Oh… this is different.”
Enter the Dr. Groot Hair Thickening Shampoo, the formula that worked its way into my routine and then refused to leave. From the first wash, it has always felt like scalp care disguised as shampoo. Powered by biotin for strength, rosemary oil for circulation, caffeine for follicle energy and prebiotics to support a healthy scalp, it creates this rich, satisfying lather that leaves my hair feeling clean but never stripped.
The real magic? My roots had visible lift, and somehow my ends — usually the flattest part of my hair — felt fuller and more substantial.
The shampoo lays the foundation by energizing the scalp and boosting volume at the roots, while the In-Shower Treatment swoops in to smooth, strengthen and amplify that thickness all the way through the ends (seriously, this treatment is amazing! But more on that later).
Together, they create hair that doesn’t just look fuller for the day, but feels healthier with every wash. Long story short: if you’re searching for a Korean shampoo that actually delivers on its thickening claims, Dr. Groot is the one I’d recommend without hesitation.
Key ingredients: Biotin, Caffeine, Rosemary | Size: 13 ounces
Pros:
- Affordable
- Luxurious feel that adds bounce and that soft-to-the-touch feeling
- Amazing scent
Cons:
- May not notice a tangible difference until a few washes, depending on your hair type
The Face Shop Rice Water Bright Essential Treatment has the most beautiful scent, let alone the most gorgeous conditioning power. When I first tried this formulation a few months ago, I was hooked.
First off, rice protein and shea butter work in tandem to make my locks ultra-smooth. The bounce factor is there and I feel like I’m using a $100 bottle of conditioner. I’ve noticed that it makes my hair look fuller as well.
It’s sulfate-free and won’t strip your hair, even if you have ultra-fine strands. Plus, its inclusion of vitamins A, B12 and E is great for your hair health, paired with a vegan formula. It’s one you surely should pick up (with the matching shampoo, too!)
Key ingredients: Rice Protein, Shea Butter, Vitamins A, B12 and E | Size: 16.9 ounces
Pros:
- Contains a lofty assortment of hydrating oils
- Fair price point
- Helps tame frizz and doubles as a heat protectant
Cons:
- May weigh the hair down if too much is applied
While in Korea, I dispensed this serum from the sample shelf onto the palm of my hand and I’m pretty sure my jaw dropped. It’s formulated with an amalgamation of oils: golden Moroccan Argan oil and a blend of olive, coconut, apricot, marula, jojoba and camellia oils.
To not weigh down my medium-thick hair, I only pump the product out three times, working it through my hair around my ears and then down. It also serves as a heat protectant (because Korean haircare never misses the mark!) and is my co-conspirator for taming frizz.
The result? Shiny and smooth hair. For less than $20, it’s efficacious and pairs well with your just-as-good Korean skincare. You’ll be hooked, trust me.
Key ingredients: Moroccan Oil, Argan Oil, Jojoba Oil | Size: 2.7 ounces
Pros:
- Smells fresh
- Helps prevent excess oil while hydrating the scalp
- Excellent value
Cons:
- Doesn’t come with a matching conditioner
Listen, clarifying shampoos are my jam. I’ve been using one every Sunday religiously because it helps purify my hair, maintain its overall health and rid my strands of pollutants, sweat and just plain grossness of the outdoors.
The Aromatica Rosemary Scalp Scaling Shampoo simply works.
I was excited to try this after I unzipped it from my Seoul carry-on (yes, there was a luggage purely devoted to K-beauty products — surprise, surprise). It contains rosemary extract to help grow your hair with consistent use, as well as salicylic acid to drive away excess oils.
If you have dry hair, I find this shampoo incredibly nurturing. It’s vegan, well-formulated and has one of those fresh scents that’ll drive you to use it ten times over. If you’re looking to truly amp up the ante on your haircare routine, pick up this one and try it weekly. It’s also a great value for its bottle size.
Key ingredients: Rosemary Extract, Salicylic Acid | Size: 13.53 ounces
Pros:
- Instantly makes your hair silky smooth while in the shower
- Excellent ingredient list
- Versatile to use for any hair type and with any shampoo
Cons:
- The price point may be unreachable for some (however, extremely worth it)
There’s a reason why this is called a miracle treatment. Whenever I want a quick, silky texture to my hair, this is the product I reach for after my shampoo.
There’s a short list of products I feel this way about, but if it were ever discontinued, I’d probably bawl my eyes out. Sounds dramatic, but you can’t judge until you use it.
Formulation-wise, it has Rosemary oil and biotin for growth, niacinamide to balance your hair’s natural oils and salicylic acid to prevent a greasy texture. The fact that it instantly makes your hair shiny and feel smoother while you’re still in the shower is an added bonus.
It’s pricey for a conditioner, but it will diminish your need for other products and it pairs well with any shampoo. However, I highly recommend the Dr. Groot Hair Thickening Shampoo.
Key ingredients: Rosemary Oil, Biotin, Niacinamide, Salicylic Acid | Size: 8.4 ounces
Pros:
- Great for hydrating the hair and giving it body
- Accessible price point
- Absorbs well
Cons:
- Not the best for taming frizz compared to other formulations tested
Yes, the makers of the beloved snail mucin essence have forayed into the shampoo space.
After reviewing all of COSRX, I was ecstatic to try the brand’s Peptide 123 Ultra Perfect Hair-Bonding Shampoo. I love my peptides in skincare, so I was curious to see if my hair would experience the same boost.
Luckily, it did, all because this shampoo is the Queen for Dry Scalp. It was incredibly nurturing, fast-absorbing and gave my hair a lovely soft bounce.
If you experience flakiness or dandruff, this shampoo fares well. I experience dryness on occasion and this formula replenishes my scalp. It’s known for helping to reinforce the hair barrier, in which the formulation bonds to weak keratin structures — repairing breakage, minimizing split ends and reinforcing individual strands. The results have been great, and it’s safe to say peptides are a yes from me in both skincare and haircare.
Key ingredient: Tri-Peptide Complex | Size: 6.76 ounces
How I Tested
After reviewing dozens of shampoos for more than five years, it’s safe to say I found a testing process that works for me. Here’s the criteria I used when testing each one:
- Viscosity: Before I scare you off with a highly scientific term, this point simply refers to how thick or lightweight the formulation felt in my hands (and then, my hair) once emitted from the tube. Any formulations that were incredibly thick or, on the flipside, far too runny, didn’t make the cut.
- Scent: Whether a shampoo or hair product costs $1 or $100, if it doesn’t smell good — it’s not worth it, IMHO. I made sure to point out which scents instantly transported me to a salon.
- Longevity: Of course, how often you wash your hair is dependent on your hair type and thickness. However, I had a confident understanding of which ones seemed to make my hair flat after using a blow-dryer brush to style and which ones help to hold the blowout for at least two days.
This article was written by Victoria McDonnell, New York Post Commerce Journalist & Content Strategist, who has spent countless hours researching, testing hundreds of products and comparing the latest makeup, skincare, hair and beauty items and trends to determine what’s truly worth your hard-earned cash. She evaluates formulas, textures, ingredients and more, in addition to consulting medical and industry experts. Some of Victoria’s latest conquests include testing the best sheet masks on the market, and a rinse-and-repeat review of the best shampoos for all hair types and budgets. Victoria, who received a beauty industry essentials certification from the Fashion Institute of Technology, has been creating shopping guides for the New York Post since 2021 and previously held positions at Insider Reviews and CNN Underscored.
