Q: How do I know I’m buying authentic Sigma Essentials products? 

A: Purchase from authorized retailers to ensure authenticity:

• Authorized retailers: Amazon, select beauty stores, professional practices

• Official packaging: Look for our distinctive packaging and labeling. (compare to pictures on our website)

• Batch codes: All authentic products have traceable batch codes

• Price verification: Significantly discounted prices may indicate counterfeits

• Customer service: Contact us if you suspect counterfeit products or to verify if a seller is an authorized retailer

• Unauthorized seller risks: Products from unauthorized sellers may be stolen goods, are not covered by warranty, and do not qualify for free returns or customer support

• Report issues: Help us protect customers by reporting suspicious sellers at support@sigmaessentialsusa.com