“This was the first thing that actually made my SKs feel softer and noticeably flatter.”
Free shipping + 60-day money-back guarantee

Smoother-looking skin, even when your SKs keep multiplying.
The leave-on body stick that softens the crusty buildup and reduces the appearance of SKs ("barnacles"). One swipe covers your whole back, chest or neck.
- Free shipping
- 60-day guarantee
- Secure checkout
- Ships Out Next Day
60-Day Guarantee
Use it as directed. If you don't see a noticeable improvement within 60 days, simply return your order for a full refund. No questions asked.
The Science Behind It
Plain acid sticks were made for rough skin and bumpy arms (KP). That's a different kind of texture from SK buildup.
SK buildup is thicker and crustier, so it needs softening before acids can reach it. That's why Arcor leads with 5% urea, and balances the formula with 10% shea butter for thinner skin.
Shipping & Returns
Tracked shipping on every order. Ships out next day.
Not happy within 60 days? Return your order for a full refund, no questions asked. Contact us at support@tryarcor.com.
Is It Safe?
- Patch test first.
- Start every other day, then work up to daily if your skin tolerates it.
- Don't layer with retinoids or other strong actives.
- Avoid broken skin.
- Use sunscreen on the areas where you apply it during the day.
This product is a cosmetic and is not intended to diagnose, treat, cure or prevent any disease. If you're unsure what a spot is, have it checked by a doctor.
Ingredients
Key ingredients: 5% urea, 7% glycolic acid, 1% salicylic acid, 10% shea butter, jojoba oil and vitamin E.
Octyldodecanol, Coco-Caprylate/Caprate, Butyrospermum Parkii (Shea) Butter, Helianthus Annuus (Sunflower) Seed Wax, Glycolic Acid, Urea, Ozokerite, Cetearyl Alcohol, Water (Aqua/Eau), PEG-100 Stearate, Glyceryl Stearate, Simmondsia Chinensis (Jojoba) Seed Oil, Salicylic Acid, Cocamidopropyl Dimethylamine, Ascorbyl Palmitate, Tocopherol, Helianthus Annuus (Sunflower) Seed Oil.
Frequently Asked Questions
How long until I see a difference?
Most people notice skin feels softer early on. Flatter-looking spots take consistent use over several weeks, and raised ones take longer.
Will it stop new ones from appearing?
No, and nothing topical can. It helps you keep pace, so the ones you have look flatter and smoother, and new ones are easier to stay on top of.
Is it gentle enough for sensitive skin?
It's balanced with 10% shea butter and urea. Start every other day and patch test if your skin is reactive.

Arcor SK Body Stick
$42.00
Why one-spot-at-a-time never catches up
SKs are built from hardened, crusty keratin that keeps building across the whole area. Freezing handles a few at a time, and more keep coming. Most creams and acid sticks just sit on top of the crust and never get through.
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Freezing
One spot at a time, the visits add up, and it can leave white marks.
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Spot creams and acid sticks
Sit on top of the crust.
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Home remedies
ACV, wart remover and freeze kits work on one spot, and you have dozens.
How it works: Soften → Smooth → Stay on
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Soften
5% urea softens the hard, crusty buildup so the actives can get in.
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Smooth
7% glycolic acid works from the outside in; 1% salicylic acid works from the inside out.
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Stay on
Leave-on, not rinse-off. One swipe covers every spot at once.
What's inside
Six key ingredients, each with one job.
Urea 5%
Softens thick, hardened texture and hydrates
Glycolic Acid 7%
Works on buildup from the outside in
Salicylic Acid 1%
Works on buildup from the inside out
Shea Butter 10%
Keeps mature, sensitive skin comfortable
Jojoba Oil
A lightweight, nourishing oil
Vitamin E
An antioxidant that supports the skin barrier
Full ingredient list
Octyldodecanol, Coco-Caprylate/Caprate, Butyrospermum Parkii (Shea) Butter, Helianthus Annuus (Sunflower) Seed Wax, Glycolic Acid, Urea, Ozokerite, Cetearyl Alcohol, Water (Aqua/Eau), PEG-100 Stearate, Glyceryl Stearate, Simmondsia Chinensis (Jojoba) Seed Oil, Salicylic Acid, Cocamidopropyl Dimethylamine, Ascorbyl Palmitate, Tocopherol, Helianthus Annuus (Sunflower) Seed Oil.
- Cruelty-free
- Fragrance-free
- Made in The United States
- Patch-test friendly
Try it for 60 days, risk-free.
Use it as directed. If you don't see a noticeable improvement within 60 days, simply return your order for a full refund. No questions asked.
Why urea is the missing step
Plain acid sticks were made for rough skin and bumpy arms (KP). That's a different kind of texture from SK buildup.
SK buildup is thicker and crustier, so it needs softening before acids can reach it. That's why Arcor leads with 5% urea, and balances the formula with 10% shea butter for thinner skin.
Shipping, returns and safety
-
Shipping
Tracked shipping on every order. Ships out next day.
-
Returns
Not happy within 60 days? Return your order for a full refund, no questions asked. Contact us at support@tryarcor.com.
-
Safety
- Patch test first.
- Start every other day, then work up to daily if your skin tolerates it.
- Don't layer with retinoids or other strong actives.
- Avoid broken skin.
- Use sunscreen on the areas where you apply it during the day.
Arcor vs. ordinary acid sticks
| Feature | Arcor | Ordinary acid sticks |
|---|---|---|
| Made specifically for SKs | Yes | No |
| Urea to soften the buildup | Yes | No |
| Balanced for mature, sensitive skin | Yes | No |
| Leave-on, whole-area coverage | Yes | Yes |
| Back applicator available | Yes | No |
| 60-day risk-free trial | Yes | No |
What customers say
“Just swipe it on after my shower and leave it. My barnacles are much smoother.”
“Want to be honest because I was sceptical, new ones do still appear, this doesn't stop that. But they come up smaller and flatter than before.”
What to expect
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Week 1
Skin feels softer
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Weeks 3–5
Flatter-looking spots
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Ongoing
Keep pace with new ones
Why Arcor is different
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Made only for SKs
Not a rough-skin or KP product.
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Soften-first formula
Urea before acids.
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Gentle on thinner skin
10% shea, start slow.
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Reach every spot
The stick plus back applicator.
In their own words
“Just swipe it on after my shower and leave it. My barnacles are much smoother.”
“This was the first thing that actually made my SKs feel softer and noticeably flatter.”
Frequently asked questions
What are SKs, and is this made for them?
Seborrheic keratoses are the raised, crusty brown spots ("barnacles") common on the back, chest and neck. Arcor is formulated specifically for them. If you're unsure what a spot is, have it checked by a doctor first.
Will it stop new ones from appearing?
No, and nothing topical can. It helps you keep pace, so the ones you have look flatter and smoother, and new ones are easier to stay on top of.
How long until I see a difference?
Most people notice skin feels softer early on. Flatter-looking spots take consistent use over several weeks, and raised ones take longer.
Is it gentle enough for sensitive skin?
It's balanced with 10% shea butter and urea. Start every other day and patch test if your skin is reactive.
Can I use it on my face?
Yes. It's formulated for the body and can also be used on the face. Patch test first and keep it away from the eye area.
How do I reach my back?
Use the Lotion Applicator included in the bundle.
How long does one stick last?
Up to 4 weeks, depending on how much area you cover.
What if it doesn't work for me?
You're covered by our 60-day risk-free trial. Return your order within 60 days for a full refund, no questions asked.


