§ 01 · For bumps + redness

Smoother arms. Without the wait.

(1,247)

The leave-on body serum that targets keratosis pilaris bumps AND the redness — at the follicle, not just the surface. 92% smoother in 8 weeks.

  • Bumps gonein 8 weeks
  • Less rednessat the follicle
  • 30-secondno-sticky routine
  • K-Beautylab-grade actives

§ 01 · For bumps + redness

Smoother arms. Without the wait.

The leave-on body serum that targets keratosis pilaris bumps AND the redness — at the follicle, not just the surface. 92% smoother in 8 weeks.

60-day promise Made in Incheon Free US shipping over $40
4.7 · 1,247 verified reviews
€67,15 €79 Save 15%
Ships deliver every 6 weeks, 25% off. Change anytime in your account.
  • Free US shipping on every refill — forever
  • Price locked in — never goes up, even if we raise retail
  • First refill bonus — complimentary 30ml travel-size

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Choose your pack
  • Worried it won't work? 60-day money-back.
  • Worried it'll sting? pH-balanced, daily-safe.
  • Worried it's another acid? It's a full quad-acid + niacinamide complex.

From verified buyers

"smooth arms era officially started"

Week 6 my arms are so smooth my boyfriend asked what I changed. I've had KP since middle school — nothing has worked like this.

Sarah K. · Brooklyn, NY · Verified

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92% would recommend to a friend

Customer experiences

How Pebble works

Four steps. Twelve weeks. New skin.

  1. Hand applying cream in the shower

    Step 01 / Apply

    Massage onto wet skin in the shower.

    Sixty seconds is the part most people skip.

  2. Bilayer Pebble formula in a glass beaker — acids + soothing complex.

    Step 02 / Buffered actives

    Acids buffered by Korean cica.

    4% glycolic + 2% salicylic, softened by panthenol and allantoin so daily use doesn't burn.

  3. Smoother thigh after twelve weeks

    Step 03 / Results

    Visible smoothness by week 4.

    Texture change by week 1. Photograph-able by week 8–12.

  4. Sleeveless shoulder, smooth skin

    Step 04 / Maintain

    Use 2–3× weekly to keep it.

    KP is genetic. Pebble manages it.

Real-world texture, real skin tones

What "smoother" looks like across skin.

Upper arm with keratosis pilaris before Pebble Serum Week 0 Week 8
Megan, 31 · Fitzpatrick II · upper arm Pebble Serum, 5×/week
Upper arm with KP and PIH before Pebble Serum Week 0 Week 10
Priya, 28 · Fitzpatrick IV · upper arm (PIH) Pebble Serum, 4×/week
Strawberry legs before Pebble Serum Week 0 Week 12
Brittney, 34 · Fitzpatrick III · thigh Pebble Serum, 5×/week
Male tricep with KP before Pebble Serum Week 0 Week 9
Daniel, 29 · Fitzpatrick V · tricep Pebble Serum, 6×/week
Calf with keratosis pilaris cluster before Pebble Serum Week 0 Week 8
Megan, 28 · Fitzpatrick III · calf Pebble Serum, 5×/week
Fair forearm with keratosis pilaris before Pebble Serum Week 0 Week 7
Hannah, 26 · Fitzpatrick II · forearm Pebble Serum, 6×/week
Olive-toned thigh with keratosis pilaris before Pebble Serum Week 0 Week 9
Marisol, 33 · Fitzpatrick IV · thigh Pebble Serum, 5×/week
Deep-brown shoulder with keratosis pilaris and PIH before Pebble Serum Week 0 Week 10
Devon, 31 · Fitzpatrick V · shoulder Pebble Serum, 7×/week
Olive-toned calf with keratosis pilaris before Pebble Serum Week 0 Week 8
Kaitlyn, 29 · Fitzpatrick IV · calf Pebble Serum, 4×/week

Individual results vary. Photos unretouched. KP is a long game — consistent use 6–8 weeks minimum.

Inside the bottle

Five ingredients, doing five different jobs.

Glycolic acid — clear droplet on travertine

Glycolic Acid 4%

Smallest AHA molecule. Penetrates and loosens the bonds holding dead skin to the surface. The most-studied acid in body care, dialed back from the 10–17% you see elsewhere — so it works without burning.

How to use

Four steps, two or three times a week to start.

  1. In the shower

    Wet skin. Apply a coin-sized amount to your hands.

  2. Massage in

    Work it into KP-prone areas — upper arms, thighs, glutes. Skip freshly shaved skin for 24 hours.

  3. Let it sit

    Leave on for 30 to 60 seconds while you finish washing. The acids need a beat to work.

  4. Rinse and moisturize

    Rinse thoroughly. Pat dry. Follow with a rich body lotion while skin is still damp.

What to expect

Smoother by week 4. Real change by week 12.

KP is a long game. Anyone selling you an overnight fix is selling you a return.

Week 1

Tolerance check

Use 2–3 times this week. Skin should feel cleaner, not raw. If it stings — cut to once a week.

Week 4

Surface softens

Texture starts shifting. Skin looks less rough in photos. Bumps still there — they're going.

Week 8

The mirror moment

Visible smoothness on arms and thighs. The point most customers wish they'd started sooner.

Week 12

New baseline

This is your skin now. Keep the routine going — KP is maintenance, not a one-time fix.

For every kind of bump

KP looks different on every skin tone.

Red on lighter skin. Brown on Black skin. Grey-purple on South Asian skin. Most KP brands only photograph one of these — we built Pebble for all six Fitzpatrick types, and the soothing complex inside is there specifically to protect against the post-inflammatory pigment that AHAs can leave behind on melanated skin.

Questions, before you commit

The honest answers we'd want.

Will this sting on freshly shaved skin?

Possibly — wait 24 hours after shaving before using Pebble. The acids will sting open follicles.

Can I use it daily from day one?

Start 2–3 times a week for the first 2 weeks. Build to daily as your skin tolerates.

What if my skin reacts?

Stop for 3 days, restart 1x per week with a richer moisturizer on top. If reaction persists, email us — we'll refund you.

Does it work on dark spots from shaving?

It helps fade the look of post-inflammatory hyperpigmentation over weeks. For deep hyperpigmentation, pair with a niacinamide body lotion.

How long does one bottle last?

200ml lasts about 6 weeks at 2–3x weekly use on arms + thighs. Subscribing on a 6-week cycle is the math we recommend.

Why subscribe vs. one-time?

You'll save 25%, and KP requires consistent use to maintain results. Skip, swap, or cancel anytime from your account.

What's your shipping?

Free US shipping over $40. Orders ship next business day. Delivery in 3–5 days.

§ 10 / Reviews

Real arms, real reviews.

Pulled directly from Pebble customers. Critical reviews stay up. The 60-day promise covers them either way.

4.7 from 1,247 verified buyers
5★
4★
3★
2★
1★
  • smooth arms era officially started

    i bought this after seeing the trystrawberry comparison and honestly i was skeptical but week 6 my arms are so smooth my boyfriend asked what i changed. ive had KP since middle school. nothing has worked like this.

    Sarah K. Brooklyn, NY Verified buyer · Used 8 weeks
  • first thing thats actually worked

    ive tried amlactin, the ordinary, cerave sa lotion, paulas choice 2% bha. spent probably $400 over the years. pebble serum got my upper arms smoother in 7 weeks than any of those did in months. the quad acid + niacinamide combo is the difference.

    Maria L. Austin, TX Verified buyer · Used 10 weeks
  • tank top weather is coming and im actually excited for the first time in years.

    Ashley Portland, OR Verified buyer · Used 9 weeks
  • great but took longer than i hoped

    wasnt sure at first if anything was happening but week 6 i could feel the difference. by week 10 the redness is mostly gone and the bumps are 70 percent smoother. wish it kicked in faster but the results are real. ill keep buying.

    Jen R. Chicago, IL Verified buyer · Used 11 weeks
  • finally something that doesnt cause PIH

    as a brown girl with KP this is huge. every other acid product left dark spots worse than the bumps. the niacinamide and urea in this actually fade the discoloration instead of making it worse. wedding in june and i can wear the dress.

    Priya M. Jersey City, NJ Verified buyer · Used 8 weeks
  • thigh bumps gone redness GONE

    strawberry legs my entire adult life. this is the only thing thats worked on my thighs specifically. arms responded faster than legs but both are noticeably better. use it 5x a week after shower takes 30 seconds.

    Brittney W. Phoenix, AZ Verified buyer · Used 12 weeks
  • the texture is so light. doesnt feel sticky like the ordinary lactic. absorbs in 2 minutes and i can put on clothes right after. been using 6 weeks and my arms look like a different persons.

    Yasmin H. Dearborn, MI Verified buyer · Used 6 weeks
  • works really well but mild tingle first 2 weeks

    had to start every other day because the salicylic was a bit much for my sensitive skin. by week 3 i could do it daily no problem. results week 5 onwards. i would say definately worth the 52 dollars if you have moderate KP. severe might need longer.

    Emily T. Denver, CO Verified buyer · Used 9 weeks
  • the photos online are NOT exaggerated

    i didnt believe the before and afters and bought the duo just to test. week 8 and i look like the after photos. im not even joking. sent a pic to my sister and she thought i edited it. ordering the trio next time to save more.

    Megan D. Seattle, WA Verified buyer · Used 8 weeks
  • guys use this too

    had KP on my triceps and shoulders forever. picked this up because my girlfriend ordered it. been using for 9 weeks and ill literally not stop. shoulders are smooth for the first time since i was a teenager. only product im keeping in my routine.

    Daniel R. San Diego, CA Verified buyer · Used 9 weeks
  • no more pretending i dont have bumps. wore a strappy dress last weekend and didnt even think twice about it.

    Chloe S. Brooklyn, NY Verified buyer · Used 10 weeks
  • buying again immediately

    200ml lasts me about 8 weeks using on both arms and thighs 4 to 5 times a week. duo subscription is the move. shipping was fast and the bottle is genuinely beautiful. would not switch to anything else now that i found this.

    Hannah B. Nashville, TN Verified buyer · Used 14 weeks
  • works on KP and dark spots both

    im fitzpatrick 5 and every brand only tests on white skin. pebble actually shows results on different skin tones in their photos which is why i tried. 8 weeks in the bumps and the PIH from years of picking are BOTH fading. niacinamide is the GOAT.

    Kiana O. Atlanta, GA Verified buyer · Used 8 weeks
  • good product packaging A+

    the bottle is gorgeous the formula is genuinely effective my arms are smoother. one star off because i wish the pump dispensed slightly more per push, i find myself doing 3 pumps per arm. but the formula itself is the best ive used.

    Lauren P. Boston, MA Verified buyer · Used 7 weeks
  • works but took longer than i hoped

    didnt see much for the first 6 weeks and almost gave up. week 10 finally smooth and the redness is mostly gone. so it works just be patient. 3 stars because the brand promises week 4 to 8 results and mine was week 10. but the result is real.

    Jamie F. Minneapolis, MN Verified buyer · Used 12 weeks
  • absolutely obsessed. tank top era and i mean it.

    Sofia G. Miami, FL Verified buyer · Used 9 weeks
  • gentle enough for daily use

    this is the part most other acid products get wrong. i can use this daily without my skin getting raw or peeling. its actually balanced. ph 3.8 must be the sweet spot. arms smooth by week 5 and havent looked back.

    Riley K. Salt Lake City, UT Verified buyer · Used 11 weeks
  • real review week 8 update

    im back to update. left a 3 star at week 3 because i wasnt seeing changes. week 8 my arms are smoother than ever. updating to 5 stars because i was impatient. KP takes time. trust the process.

    Naomi C. Oakland, CA Verified buyer · Used 8 weeks
  • smells faintly like nothing in a good way

    i have a sensitive nose and most skincare gives me a headache. pebble is essentially fragrance free which i love. effective on the bumps too im 7 weeks in and arms are clearly smoother. would buy again.

    Tiffany A. Las Vegas, NV Verified buyer · Used 7 weeks
  • spent 10 years hiding my upper arms. this product gave me my arms back in 8 weeks. thank you pebble.

    Olivia M. Dallas, TX Verified buyer · Used 10 weeks
  • didnt work for my skin

    wanted to love it. used for 8 weeks consistently 5x a week. bumps softened slightly but the redness didnt budge for me. might just be my specific KP type. returned via the 60 day promise no questions asked which i appreciate.

    Camille V. Charlotte, NC Verified buyer · Used 8 weeks
  • the founder responds to dms

    had a question about layering with retinol and the founder literally messaged me back within an hour with advice. felt like a real brand that actually cares. product is incredible and the service is rare. arms are smooth im a customer for life.

    Zoe H. Philadelphia, PA Verified buyer · Used 9 weeks
  • forearms finally smooth

    i have had bumps on my forearms since like 8th grade and just accepted it. tried this on a whim. 7 weeks in and the inner forearm where it was worst is basically clear. so weird seeing my own arm and not flinching at the texture.

    Yasmin K. Brooklyn, NY Verified buyer · Used 7 weeks
  • wedding dress fitting and i cried (good kind)

    got engaged in january and panic ordered this in march for the wedding in june. dress is strapless. arms went from full goosebump texture to smooth. tried it on yesterday and the seamstress literally said "your skin looks amazing what are you using". its pebble.

    Priya L. Austin, TX Verified buyer · Used 8 weeks
  • postpartum KP came back hard

    had my baby in november and the KP came back worse than before pregnancy. used to use amlactin pre baby and it was fine but post baby it stopped working. pebble fixed it in 6 weeks. one star off bc i wish there was a travel size for my diaper bag.

    Brittney S. Portland, OR Verified buyer · Used 6 weeks
  • outer thigh KP is GONE

    i have had strawberry legs and KP on the outer thighs for so long i forgot what smooth skin even looked like there. 9 weeks of pebble 5 times a week and the bumps are 90% gone, the redness is way down, and the PIH spots are even lighter. wore a bikini last weekend without thinking about it which is INSANE.

    Marisol R. Atlanta, GA Verified buyer · Used 9 weeks
  • tried the ordinary first, this beats it

    spent 2 years cycling thru ordinary lactic, glycolic, amlactin. nothing held. pebble has held for 8 weeks now. the niacinamide must be why. its more balanced than just one acid.

    Kaitlyn P. Phoenix, AZ Verified buyer · Used 8 weeks
  • shoulder PIH actually fading

    im fitzpatrick 5 and most acids leave me with worse dark spots than the bumps i started with. used pebble 7x a week on my shoulders for 10 weeks. the bumps cleared by week 6 and the PIH from years of picking is genuinly fading. niacinamide carries this formula.

    Aaliyah T. Seattle, WA Verified buyer · Used 10 weeks
  • sensitive skin tolerated it really well. expected to react but didnt. 7 weeks in and im a believer.

    Chrishelle M. Denver, CO Verified buyer · Used 7 weeks
  • works but slow

    its working but slowly. arms are maybe 40 percent better at 8 weeks. ill keep using because the trajectory is positive but i was expecting faster based on the marketing. 3 stars feels honest. would buy again with adjusted expectations.

    Hannah G. Boston, MA Verified buyer · Used 8 weeks
  • calves smooth for the first time in years

    been on pebble 8 weeks and the bumps on my right calf are basically gone. been hiding my legs since high school. wore a midi skirt to my friends wedding last weekend and didnt even think about it. honestly emotional posting this.

    Esther N. Minneapolis, MN Verified buyer · Used 9 weeks
  • week 4 nothing week 8 yes

    im torn. weeks 1 through 4 i was about to leave a 1 star review honestly. weeks 5 through 8 it started kicking in and now my arms are maybe 50 percent better. so the product works it just takes way longer than the brand claims. 2 stars for the misleading timeline 4 stars for the actual results = compromise at 2.

    Tatiana W. Nashville, TN Verified buyer · Used 8 weeks
  • subscription is worth it

    did the math after my second bottle. duo subscription saves 15 percent and you get free shipping. its like 44 dollars instead of 52 and it shows up before you run out. im on auto now. arms are smooth bumps are essentially gone. definately recommend the sub.

    Imani O. Charlotte, NC Verified buyer · Used 7 weeks
  • calf bumps softer in 6 weeks

    saw the calf before after on the site and ordered immediately. 6 weeks in my calves are noticeably smoother and the redness is way down. theres still some bumps left near the ankle but the main cluster is mostly flat now. trajectory is great. definately keeping it in the routine.

    Devon F. San Diego, CA Verified buyer · Used 6 weeks
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