Sigma promo codes
3 of 40 Sigma codes passed a checkout test. Each one lists what it covers and when it was last checked.
- Codes listed
- 40
- Verified
- 3
- Sitewide
- 10
- Last checked
- Oct 14, 2026
Verified codes
20% Off
Verified
20% Off On Regular Priced Items at Sigma Beauty
- 20% off your order
- Applies to: Select items
10% Off
Verified
10% Off Select Items at Sigma Beauty
- 10% off your order
- Applies to: Select items
10% Off
Verified
10% Off Storewide at Sigma Beauty
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
Unverified codes
Listed as found; some may have ended40% Off
Not verified
40% Off For Family Members
40% Off
Not verified
40% Off When Buy 4+ Product
40% Off
Not verified
Today Only! 40% Off Sitewide
30% Off
Not verified
30% Off Storewide at Sigma Beauty
- 30% off your order
- Works sitewide — no specific product required
- Applies to: storewide
30% Off
Not verified
30% Off Select Items at Sigma Beauty
- 30% off your order
- Applies to: Select items
30% Off
Not verified
Save Up to 30% Off Sitewide with Discount Code
30% Off
Not verified
30% Off When Buy 3 Products
30% Off
Not verified
30% Off Select Items (must Order 4) at Sigma Beauty
- 30% off your order
- Applies to: Select items
30% Off
Not verified
30% Off Storewide at Sigma Beauty
- 30% off your order
- Works sitewide — no specific product required
- Applies to: storewide
30% Off
Not verified
Get 30% OFF Your First Order
25% Off
Not verified
25% Off Everything + Free Shipping
- Get 25% off sitewide plus free shipping. Code required.
25% Off
Not verified
Get 25% Off Angela Bright Palette at Sigma Beauty
20% Off
Not verified
20% Off at Sigma Beauty
20% Off
Not verified
Take 20% Off on Orders at Sigma Beauty
20% Off
Not verified
Savings Up To 20% Off At sigmabeauty.com
20% Off
Not verified
20% off your order
20% Off
Not verified
20% off makeup brushes
20% Off
Not verified
20% Off Your First Order
- Get 20% off your 1st order. Code required. Minimum order subtotal may apply. Cannot be combined with other promotions or coupons. No cash value. Not valid on previous purchases or Gift Cards. Exclusions may apply.
15% Off
Not verified
15% Off Your Order
15% Off
Not verified
Get an Extra 15% Off
15% Off
Not verified
15% off your order
15% Off
Not verified
15% Off Selected Makeup
- Get 15% off your next order of makeup, brushes, palettes, and more when you apply a promo code at checkout.
10% Off
Not verified
Take 10% Off Your Order
10% Off
Not verified
10% Off Sitewide + Free Shipping On $65
10% Off
Not verified
10% Off Storewide at Sigma Beauty
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Not verified
Sitewide Savings: 10% Off Everything
10% Off
Not verified
10% Off Sitewide
10% Off
Not verified
10% off your order
10% Off
Not verified
Enjoy 10% off Your Purchase
$10 Off
Not verified
Use This Promo Code For $10 Off Instantly
Free Shipping
Not verified
Free Shipping on Orders
First Order
Not verified
Save 20% on Your First Order When You Subscribe
- Get 20% off your first order upon subscription request and an extra 20% off select items. Code required.
Buy 1 Get 1
Not verified
Buy 1 Get 1 With Promo Code
Buy 1 Get 1
Not verified
Buy 1, Get 1 On Your Order
Sitewide
Not verified
Save 30% with Code Sitewide
SALE
Not verified
sigmabeauty.com currently has savings for you
SALE
Not verified
Save 20% On Everything
- Get 20% off your order with code.
How to use a Sigma code
Show and copy the code
Start with a verified code. The code opens in a new tab and this tab continues to Sigma.
Fill your bag at Sigma
Add the items the code applies to. Sale items and some brands are often excluded.
Paste it at checkout
Enter the code in the promo field before you pay. If the total does not change, try the next code.
Questions about Sigma codes
Does Sigma have a working promo code right now?
Yes. 3 of the 40 Sigma codes listed here passed a checkout test, most recently on October 14, 2026.
What is the best Sigma promo code today?
The strongest offer we have on file is “20% Off On Regular Priced Items at Sigma Beauty”, which is verified.
Do Sigma codes work on everything?
10 of the listed codes are described as sitewide. The rest are limited to selected items, a minimum spend or new customers; each code lists its terms where they are known.
How do I use a Sigma promo code?
Select “Show code” on this page and copy the code, add your items to the bag at Sigma, and paste the code into the promo or discount field at checkout before you pay. The order total should update straight away; if it does not, the code does not apply to your basket.
Why did my Sigma code not work?
The usual reasons are an expired code, sale items that are excluded, a minimum spend that has not been reached, or a code limited to first orders. Codes marked “Verified” were accepted at checkout on the date shown; unverified codes are listed as found and may already have ended.
Codes are collected from public sources and re-checked on a rolling schedule; retailers can end an offer at any time. InfluencerRate may earn a commission when you shop through links on this page.