Vitamin C.

Serums

Guru Score

66%

Mixed

Early verdict · Few reviews so far

2Gurus

1Approved

0Mixed

1Skip

What the gurus are saying

Lab Muffin Beauty Science rates it highly; Mad About Skin passed. Mad About Skin: "La Roche-Posay's Vitamin C had the same oxidation issue. They actually added a color into it to disguise the fact it was oxidized rather than working to overcome the issue in the first place."

Synthesized from 2 expert reviews · most recent take August 2026

Type

Serums

Where to buy

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How it works Independent by design. Every take comes from a creator we have no relationship with. We do not ask anyone to review, and affiliate links never move a score.

What the gurus are saying.

Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.

All takes Approved takes Critical takes Mixed takes Hide sponsored

Mad About Skin

726k subs

~Skip

"La Roche-Posay's Vitamin C had the same oxidation issue. They actually added a color into it to disguise the fact it was oxidized rather than working to overcome the issue in the first place. That sort of shady brand behavior just turned people off."

Lab Muffin Beauty Science

861k subs

~Approved

"If you're buying your product from a good brand that does research and tries to stabilize the ascorbic acid like la roche posay you can actually just tell from looking at the ingredient list"

Frequently asked.

Is La Roche-Posay Vitamin C worth it?

The gurus mostly approve it, but with enough reservations to keep it in the middle at a Guru Score of 66%.

What is La Roche-Posay Vitamin C's Guru Score?

La Roche-Posay Vitamin C holds a Guru Score of 66%. That is our read on how warmly the experts talk about it, based on the verdicts of 2 expert reviewers we have collected.