A serum from La Roche-Posay designed to fade dark spots and even out skin tone, built around niacinamide (vitamin B3) alongside other brightening ingredients.
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
Fragrance is the catch in this dark-spot serum, and it keeps the verdict at mixed. The formula earns real interest, with Melasyl, resorcinol, niacinamide, ferulic acid and an exfoliating LHA. But fragrance can irritate, and irritation works against pigmentation. It's seen as a fit for mild to moderate dark spots, though only if it were fragrance-free.
What they liked
What they flagged
The concerns the experts tie this product to, in their own words. Paid and founder takes don't count.
“It's the best fragranced option on the list and good for mild to moderate pigmentation if it were fragrance-free, but the way it is right now I can't really recommend it, and it costs £45.”
Dr. Vanita Rattan, watch at 4:11
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 serum from La Roche-Posay designed to fade dark spots and even out skin tone, built around niacinamide (vitamin B3) alongside other brightening ingredients.
The gurus mostly approve it, but with enough reservations to keep it in the middle at a Guru Score of 64%.
La Roche-Posay Pigmentclar B3 Serum holds a Guru Score of 64%. That is our read on how warmly the experts talk about it, based on the verdicts of 2 expert reviewers we have collected.
La Roche-Posay Pigmentclar B3 Serum is generally suited to normal skin and sensitive skin.
In their reviews, experts say La Roche-Posay Pigmentclar B3 Serum is good for dark spots and post-acne marks (2 experts).
2 experts who reviewed La Roche-Posay Pigmentclar B3 Serum say it is. Dr. Vanita Rattan put it this way: “It's the best fragranced option on the list and good for mild to moderate pigmentation if it were fragrance-free, but the way it is right now I can't really recommend it, and it costs £45.”
Lower-priced serums the gurus still rate highly, versus this mid-range pick.
See how they stack up →



Other products the same gurus have weighed in on, plus more from this brand and category.
Compare side by side →Stories where our editors dug into this product or its brand.
Spotted something on this page that doesn't look right? Let us know.
All of the week's hottest skincare news, delivered straight to your inbox. The viral products, the hot takes, and top tips from the experts.
Sign me up