3.Revenue

The Company’s net sales include retail stores and e-commerce merchandise sales as well as salon services and other revenue. Other revenue sources include the private label and co-branded credit card programs, as well as deferred revenue related to the loyalty program and gift card breakage.

Disaggregated revenue

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The following table sets forth the approximate percentage of net sales by primary category:

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Deferred revenue

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Deferred revenue primarily represents contract liabilities for the Company’s obligation to transfer additional goods or services to a guest for which the Company has received consideration, such as unredeemed Ultamate Rewards loyalty points and unredeemed Ulta Beauty gift cards. In addition, the Company recognizes breakage on gift cards proportionately as redemption occurs.

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The following table provides a summary of the changes included in deferred revenue:

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Other amounts included in deferred revenue were $8,799 and $10,401 at August 1, 2020 and August 3, 2019, respectively.