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Return Policy


La Sirène LLC. will only accept returns for exchange on unopened, damaged goods. Refunds cannot be accepted for any open packages due to international food supplement regulations. Should a customer receive a faulty or damaged product, they are encouraged to contact La Sirène LLC by using the form on our contact page or emailing us at to process their refund/exchange. Refunds will only be made once product has been returned in original packaging with all sachet seals intact.  

Collagen replacement: La Sirène LLC. is not responsible for replacing lost or stolen goods. If any collagen product is damaged in postal transit, photo evidence of the damage and of the complete package of unopened individual sachets must be provided. Please e-mail us at We will do our best to resolve the matter. Other than postal damage, La Sirène LLC. will not refund/exchange any product that has been tampered with or opened. 

Due to variations in individual lifestyles, results may vary. La Sirène LLC. does not offer a 'Money Back Guarantee'. In the event that you are not satisfied with this product, you may contact us with questions, comments or concerns. A different consumption method or formulation may be right for you.