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Clinical rigour behind every Caviar of Switzerland formula
Ingredients & Science · Journal

Which luxury skincare ingredients are actually worth the price.

Price is not proof of performance. Here is how to tell an ingredient that earns its premium from one that is only borrowing the word “luxury.”

5 min read
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Luxury skincare has a credibility problem it created for itself: decades of pricing built on packaging and provenance stories rather than independently measured results. That has made shoppers reasonably skeptical of any ingredient marketed as premium. The skepticism is healthy. The fix is not to distrust luxury ingredients categorically ??? it is to ask better questions of them.

Ask for the concentration, not just the name

An ingredient list tells you what is present, not how much. A peptide at a clinical concentration and the same peptide at a token concentration will produce entirely different results while sharing an identical label claim.

Ask whether the claim was tested on the finished formula

An active studied in isolation, in a laboratory, is not the same as that active surviving formulation and delivery into skin. The credible claims are the ones tested on the actual product you are buying ??? not the ingredient in theory.

Ask who funded the study

Independent, third-party clinical testing is the difference between a result and a marketing claim wearing a lab coat. It is also rarer than it should be, which is precisely why it is worth asking about.

“A luxury ingredient should be able to answer three questions: how much, tested how, and verified by whom.”
Read how we test every claim we publish
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