Sitewide
15% OFF
Sigma Beauty is offering a 15% discount on your entire order. This deal applies to all purchases, so confirm the eligible items during checkout.
Est. ~$15 on $100
Sigma Beauty promotional codes, October 2026
5 working codes · $119 average savings
Sigma Beauty coupon codes
Deal
30% OFF
Receive 30% off when you purchase four items at Sigma Beauty. Check which items qualify for this discount at checkout.
Est. ~$30 on $100
Deal
25% OFF
Order three items from Sigma Beauty to get a 25% discount on your purchase. Be sure to review which items meet the requirements before completing your order.
Est. ~$25 on $100
Deal
20% OFF
You can save 20% on your order when you buy two or more items at Sigma Beauty. Confirm your selections are eligible for the discount at checkout.
Est. ~$20 on $100
Free Product
$50 OFF
Get a free Brow Trio with Sigma Beauty orders over $50.
Est. ~$50 on $100