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4% Cash Back
Cos Bar Cash Back, Promo Codes, Discount Codes & Promotions for September 2025 on GoCashBack
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4.0%
First Order Cash Back is only available for GoCashBack new users who have not yet made any purchase via GoCashBack. The Cash Back amount is capped for $10. The original Cash Back rate will apply instead of the first order Cash Back rate if your original Cash Back earnings are over $10. Orders that do not meet the Cash Back requirements set by the merchant are not eligible for the first order Cash Back.
Cash Back Special Terms
• Missing Cash Back inquiry is not available for this merchant.
• Coupon codes obtained from sites other than GoCashBack.com may void cash back.
• Bulk/Reseller orders are not eligible for cash back.
• Orders made with gift cards may not be eligible for cash back.
• Orders made from mobile or mobile app may not be eligible for cash back.
• All cash back is at the merchant's discretion.
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About Cos Bar
Founded in Aspen in 1976, Cos Bar is the original luxury multi-brand beauty retailer. Cos Bar has successfully carved out a unique and engaging sales experience focused on the needs of the client. Coupled with a carefully curated array of th
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