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Kosas Discount Codes & Verified Offers for September 2026

Browse 12 manually checked Kosas Promo Codes for September 2026, including Discount Codes, current discounts and exclusive deals. Expired offers are removed regularly.

Kosas offers 1 coupon codes and 11 deals as of September 2026. Today's top offer: Enjoy a 10% Discount Sitewide with Our Exclusive Coupon Code!. Codes are verified and updated daily.

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10%
OFF
Enjoy a 10% Discount Sitewide with Our Exclusive Coupon Code!

Use This Discount Code At Checkout To Get 10% Off On All Your Purchases!

Free Shipping
Free Shipping on Orders Over $40 at Kosas

Receive complimentary standard shipping when your order total is $40 or more. No additional charges apply for delivery.

20%
OFF
20% Off Kosasport LipFuel Collection

Nourish your lips with 20% off the Kosasport LipFuel Collection. Explore clean beauty essentials for a healthy glow.

20%
OFF
Buy 1 Get 1 20% Off Select Lip Products

Purchase one eligible lip product and get a second one at 20% off. This offer includes items like Wet Lip Oil Gloss.

Up to
25%
OFF
25% Off Revealer Concealer

Enhance your beauty routine! Kosas offers 25% off select skincare-infused makeup, including their popular Revealer Concealer.

20%
OFF
Save 20% on Revealer Foundation & Concealer Duos

Get 20% off when you buy a Revealer Skin-Improving Foundation and a Revealer Concealer together. This bundle offers savings.

30%
OFF
Birthday Offer: Special Discount For Members

Members receive a special discount during their birthday month. An email notification provides the details.

50%
OFF
Afterpay: Pay in Installments for Your Order

Use Afterpay to split your Kosas purchase into interest-free installments. This payment option is available at checkout.

20%
OFF
20% Off Holiday Bundles & Gift Sets

Holiday bundles and curated gift sets are discounted by 20%. These pre-selected collections offer savings.

From $28
Kosas Revealer Concealer From $28

The popular Revealer Concealer starts at a base price of $28. This product helps improve skin with continued use.

Under $35
Cloud Set Setting Powder Under $35

Find the Cloud Set Setting Powder for less than $35. This item helps set makeup for a lasting finish.

15%
OFF
Student Discount: 15% Off Clean Beauty Products

Verified students are eligible for a 15% reduction on all Kosas items. This applies to the entire product range.

Customer Reviews

4.5
Average Rating
6
Total Reviews
Sophie
★★★★★
1 month ago

Consistent quality for my routine

I've been using Kosas for a while now, and this order for my usual Revealer Concealer and Cloud Set Setting Powder was just as expected. The quality is always consistent, which is why I keep coming back. The concealer still gives great coverage and the powder keeps shine away all day. Delivery was on time, just like my previous orders. They're reliable.

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Dan Vargas
★★★★☆
1 month ago

Good foundation, pretty quick

I picked up the Revealer Skin-Improving Foundation. It blended really well and didn't feel heavy, which I liked. Shipping was pretty fast too, it got here a few days after I ordered. Overall, it was a good experience.

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Carly
★★★★☆
2 months ago

Good deal on a sample kit

I was looking for some new makeup and saw they had Sample Kits. It was a good way to try a few things without spending a lot. I got to test out the BB Burst Tinted Moisturizer and the Cloud Set Setting Powder. They both seemed good for the price I paid for the kit. It felt like a smart purchase to see what I liked before committing to full sizes.

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Mark
★★★★★
2 months ago

Love my new lip oil!

I absolutely loved the Wet Lip Oil Gloss I just got! It feels so good on and the color is perfect. It's quickly become my go-to. I'm definitely going to buy more shades. Seriously, you should try it!

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Tom
★★★★★
2 months ago

Concealer was great

Got the Revealer Concealer. It covers well and didn't crease. Order arrived quickly. Happy with the purchase. Will probably get another one when this runs out.

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James Carter
★★★★☆
2 months ago

Ordered a few things, mostly good

I placed an order for the Cloud Set Setting Powder and the Air Brow Tinted Gel. The powder arrived well-packaged and applies really nicely, it helps my makeup stay put without looking dry. The brow gel is decent, gives good hold and a subtle tint. I had a question about my shade match for the powder, so I used their online chat. The representative was helpful and pointed me to a good match. Shipping took about 5 business days, which is pretty standard. Everything arrived in good condition. The website was easy to navigate when I was picking out shades, too.

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Kosas Community Discussion

Share tips, ask questions & help fellow shoppers save more

L
Lisa
2 months ago

Anyone know about shipping times to California? Need some stuff for a trip soon and trying to figure out if it'll make it.

T Troy Doyle 2 months ago
I'm in SoCal, usually takes about 5-7 business days for me. Sometimes quicker if I order early in the week.
0
E Emma Torres 2 months ago
Yeah, I'd say a week is a safe bet. They usually ship out pretty fast but standard shipping isn't super express.
5
8 Responses (2)
E
Emma
1 month ago

Can you actually return stuff if you've used it and it just doesn't work out? Or is it only for unopened items?

W Wendy R. 1 month ago
Yeah, you totally can. I returned a foundation that wasn't my shade after trying it a couple times. No hassle, just filled out the form and sent it back.
0
B Brett 1 month ago
Yep, they're good about that. I think it's within 30 days, even if gently used. Check their returns page for the exact policy but I've done it.
4
7 Responses (2)
B
Beth Silva
1 month ago

quick question: can i stack the first-time buyer discount with a free shipping code? or just one per order?

S Steve 1 month ago
Nah, pretty sure it's just one promo code per order. So if you use the 15% off, you won't get free shipping unless your order is over $40 anyway.
2
J Julia Okafor 1 month ago
Yeah, one code only. If your order hits the free shipping threshold, that'll apply automatically, but you can't add another percentage off code on top of a different one.
2
4 Responses (2)
J
Julia G.
2 months ago

Hey guys, thinking of trying the Revealer Concealer. How do I even figure out my shade online? I always mess this up.

T Troy 2 months ago
They have a pretty good shade finder quiz on their site, it asks about your undertone and other stuff. I found my match that way.
6
N Neil 2 months ago
Also, if you know your shade in another brand like Fenty or NARS, there are comparison charts floating around. Might be worth checking Sephora too if you have one nearby to swatch in person before ordering.
6
4 Responses (2)
C
Cody
1 month ago

Is Kosas considered 'clean' like for real or is it just marketing? Compared to Ilia or Saie, is it actually better ingredients-wise?

W Wendy Patel 1 month ago
They do list out all their no-go ingredients and are Sephora Clean certified, so I'd say it's pretty legit. No parabens or sulfates.
4
J James Okafor 1 month ago
I think they're pretty comparable to Saie or Ilia on the 'clean' front. They definitely lean into the skincare-infused aspect more than some others though. I appreciate that.
0
2 Responses (2)

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