Go to Manage → Inventory → Auto Product Consumption
This section allows you to link services with the products they consume
Click the ‘+’ Button
You'll find this at the bottom of the screen.
It opens the form to create a new Auto Consumption entry
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Add the Service
Choose the service for which you want auto consumption to apply (e.g., "Hair Spa", "Facial").
Add Products Used in the Service
Select the products used during the service (e.g., Cream, Shampoo, Gel).
Specify the quantity consumed per service .
Save
Once saved, this rule will automatically deduct the specified quantity from inventory whenever the service is completed.