Smashbox promo code - September 2026
Unlock savings through SmashCash loyalty rewards, birthday discounts, and beauty bundles with 42% markdowns. With 8 offers and promo codes for September 2026, combine free shipping on qualifying orders with first-order discounts for maximum value.
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- % Discount
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10%
Offer
Smashbox Deals
10% birthday discount for loyalty members
SmashCash members receive a special 10% birthday discount each year. Sign up to the loyalty program to claim your birthday savings on selected items
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Offer
Smashbox Deals
Free shipping on qualifying Smashbox orders
Enjoy free shipping on your Smashbox order when you meet the minimum spend threshold. Stock up on beauty essentials and save on delivery fees
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16%
Offer
Smashbox Deals
16% off select items at Smashbox
Enjoy 16% off selected items across the Smashbox range. Apply the promo code at checkout to unlock this saving
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5%
Offer
Smashbox Deals
5% off your Smashbox order
Take 5% off your order with this Smashbox promo. Apply at checkout to save on selected makeup and skincare items
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42%
Offer
Smashbox Deals
Up to 42% off beauty bundles
Save up to 42% on selected bundles. Stock up on curated makeup sets and enjoy significant savings on multi-product packs
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15%
Offer
Smashbox Deals
15% off your first order plus free ground shipping
New customers save 15% on their first order and receive free ground shipping. Sign up to claim your welcome discount
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50%
Offer
Smashbox Deals
Up to 50% off Studio Steals items
Save up to 50% on selected Studio Steals items. Shop discounted makeup and beauty essentials while stocks last
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25%
Offer
Smashbox Deals
Smashbox up to 25 pct off makeup plus free shipping over 35 dollars and 10 pct birthday since 1996
Smashbox save up to 25% on makeup plus free shipping over $35 and 10% birthday discount. Studio makeup across 8+ countries. Since 1996. Makeup. Studio. Bold. Since 1996
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