To reproduce customized nail enhancements, maintain recipe cards that detail the specific products and techniques used. These cards ensure consistency and personalization for each client. Other documentation serves different purposes but does not specifically focus on enhancement replication. ;
To reproduce unique nail enhancements for clients, it's important to maintain recipe cards that outline the products and techniques used. This ensures consistency and personalization in services provided to clients. Therefore, the correct answer is C. recipe cards.
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