Sigma Beauty Coupon Codes

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Checked October 2026

367 Coupon Reveals

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  • 15%

    OFF

    Code

    Verified Screenshot

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    15% Off Sitewide

    35+

    Code Reveals

  • 10%

    OFF

    Code

    Verified Screenshot

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    10% Off All Orders

    36+

    Code Reveals

  • FREE

    SHIPPING

    Promo

    Free Shipping On Orders Over $65+

    47+

    People Viewed this Deal

  • 10%

    OFF

    Code

    Verified Screenshot

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    10% Off Entire Order

    36+

    Code Reveals

  • UP TO

    50%

    OFF

    Promo

    Up to 50% Off Sale

    35+

    People Viewed this Deal

  • 35%

    OFF

    Promo

    35% Off Build Your Own Sigma Set

    35+

    People Viewed this Deal

  • 20%

    OFF

    Promo

    20% Off Brushes & Brushes Care

    36+

    People Viewed this Deal

  • SALE

    Promo

    Free Effortless Definition Set with Orders $75+

    59+

    People Viewed this Deal

  • 20%

    OFF

    Promo

    Sign Up & Get 20% Off First Order

    48+

    People Viewed this Deal

Frequently Asked Questions

What is Sigma Beauty's return window?

Items can be returned within 59 days of the original purchase date for a refund to the original payment method. Returns made between 60 and 90 days are still accepted but are processed as store credit or an exchange instead of a refund, and anything past 90 days is returned to the sender.

Does Sigma Beauty charge for return shipping?

Yes, both original and return shipping charges are the customer's responsibility and are non-refundable. A prepaid label can be requested, though Sigma Beauty invoices the shipping cost first and emails the label once that invoice is paid, unless Redo return coverage was purchased at checkout.

Can I use a Sigma Beauty promo code alongside Sigma Rewards points?

Yes, points earned through Sigma Rewards can typically be applied at checkout in addition to an active promo code, though some sitewide promotions exclude combining with rewards, so it's worth checking a given promotion's terms before assuming both will stack.

Why isn't my Sigma Beauty discount code applying?

Promo codes generally do not work on Sigma Beauty PRO accounts or wholesale orders, so a PRO member would need to check out on a standard account to use one. Codes are also commonly excluded from new launches, value sets, and Sale section items.

Does Sigma Beauty offer free shipping?

Free domestic shipping applies once an order reaches $65, and international orders qualify once they reach $100. Orders below those thresholds are charged shipping based on destination and package weight.

What happens if I return an order that included a free gift?

The free gift needs to go back along with the rest of the order for a full return to process, and no refund is issued until the gift itself is received. This requirement does not apply to partial returns.

Are Sigma Beauty brushes covered by a warranty?

Yes, brushes carry a two year warranty against manufacturing defects, separate from the standard return window, and can be exchanged through Sigma Beauty's warranty process if a defect appears after the return period closes.

Does creating a Sigma Beauty account come with a discount?

Yes, creating a customer account adds 100 reward points, worth $5, that can be applied at checkout on a future order once the account is set up.

Can I return a Sigma Beauty item I received as a gift?

Yes, gift recipients can return an item for an exchange or store credit as long as they can provide the original order information tied to the purchase.

Does Sigma Beauty offer a student discount?

Yes, students verified through Student Beans can access a standing discount, separate from the newsletter welcome offer and seasonal sitewide sales.

Saving Guide

Sigma Beauty's return windows and rewards system reward a bit of planning, especially for anyone building out a full brush set rather than buying one piece at a time.

Clearing the $65 free shipping line:

Bundling a smaller item like a brush cleaner or a value set with a main purchase is often enough to reach the domestic threshold and skip paying for shipping.

Stacking Sigma Rewards with a promo code:

Since points typically apply alongside an active code, checking a rewards balance before checkout can add a few extra dollars off without giving up the current promotion.

Knowing the difference between the two return windows:

A refund only comes through within the first 59 days, while the option for store credit or an exchange stretches to 90. Choosing store credit within that longer window keeps more paths open than waiting past 59 days and losing refund eligibility altogether.

Leaning on the two year brush warranty:

A defect that shows up well after the return window closes, such as bristles shedding under normal use, falls under warranty rather than a standard return, so it's worth checking eligibility before assuming a brush purchase is a loss.

Layering the account and student discounts:

Creating an account adds reward points immediately, and verified students can add a separate standing discount on top of whatever sitewide promotion is currently running.

Before you check out:

confirm your cart clears the $65 free shipping line, check your Sigma Rewards balance before applying a code, decide between a refund and store credit based on which return window you're in, and verify student status if it applies to you.
 

How We Verify Coupons

Tested Before Publishing

We manually test codes at checkout to confirm the advertised discount applies.

Clear Offer Conditions

We list minimum spend, eligible items, expiration dates, and other restrictions.

Backed by Screenshots

We capture checkout screenshots to show the savings confirmed during testing.

Updated Daily

We review offers daily, recheck reported codes, and remove expired or invalid coupons

See Our Full Verification Process

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