Please check the promotion time frame on your discount code - all of our promotions are set to Central Time. Some items are excluded from all discount codes, including but not limited to Influencer sets, Sigma Steals, Sigma x Glow Recipe ‘Hydrate & Glow’ Set, Master Artistry Collection, Practk® by Sigma Beauty®, Price Drops, or to any order when there is a sitewide discount automatically applied to each item. In addition, coupon codes may have a minimum purchase requirement. For example, subscribing to email newsletters or text messages: 25% off a qualifying purchase of $40. If you are still experiencing issues, please clear your browser cookies and/or try a different browser.
For further assistance, please submit a request here.