A comparison of two serum formats: mist application versus a conventional serum purchase.
Research-based buying advice. Product sources checked 2026-09-26. This is not a hands-on review. Recommendations are our interpretation of the documented features and the use cases discussed below.
The decision is about format first
These products share the serum label but present different shopping choices. d’Alba is the spray-format option; Arencia is the Vitamin C Booster Shot serum. Choose the question you want answered before comparing claims: are you looking for a mist, or are you specifically researching a vitamin C serum for your routine?
Why consider d’Alba
The reason to shortlist the First Spray Serum here is spray application. It may appeal if that is the way you prefer to handle a serum. That preference does not establish better results, and a larger bottle is not automatically better value if you do not like the format.
Why consider Arencia
The Arencia option is a 30 ml Vitamin C Booster Shot serum. It makes sense to research it when that particular product category is your aim. Read the exact current label and directions rather than assuming the shared word serum makes it a like-for-like replacement for the mist.
What this comparison cannot settle
We have not tested either product on skin, compared fragrance or measured tolerance. We therefore do not name a universal winner or predict cosmetic outcomes. Compare the ingredients and directions relevant to the exact products, then decide whether either format fits what you wanted to buy.
Check the variants at the retailer
The linked d’Alba variant is 100 ml and the Arencia variant is 30 ml. Those volumes describe different products; they are not a like-for-like performance measure. Confirm the selected variant and seller on Amazon.ca, where current price and delivery information are shown.
About the cover
The cover is an AI-generated editorial illustration of the topic, not a photograph of the named products or a record of hands-on testing.
