A lightweight serum formulated with panthenol and glycerin to support skin hydration and barrier health, designed to pair with active skincare ingredients.
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Guru Score
The Guru Score: every expert's verdict on a product, in one simple number.
Under the score you'll see how many experts weighed in, or "Early verdict" while only a few have. Paid takes count for half in the score.
Guru Certified means at least 6 experts, a score of 85% or more, and almost no Nays.
How we score →Mixed
Early verdict · Few reviews so farWhat the gurus are saying
This serum earns praise for pairing gently with active ingredients like retinol and tretinoin, supporting a compromised barrier without irritation. But panthenol is already standard in most moisturizers, and reviewers question whether a $22.95 separate serum adds real value over what your regular moisturizer provides. Those newly starting actives or dealing with sensitized skin may still find it worth it.
What they liked
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Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.
Independent of what the gurus think, this is what the published research supports about the main active ingredients here.
A lightweight serum formulated with panthenol and glycerin to support skin hydration and barrier health, designed to pair with active skincare ingredients.
The gurus mostly approve it, but with enough reservations to keep it in the middle at a Guru Score of 72%.
Timeless B5 Hydration Serum holds a Guru Score of 72%. That is our read on how warmly the experts talk about it, based on the verdicts of 2 expert reviewers we have collected.
Lower-priced products in the same category that the experts still rate highly.
See how they stack up →Other products the same gurus have weighed in on, plus more from this brand and category.
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