Taking 5 grams of a special fermented collagen supplement every day can help fade dark spots on your face. You might start seeing results in just a month, and it works just as well or even better than regular collagen supplements.

60

Pro

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Against

Evidence from Studies

Supporting (1)

60

Community contributions welcome

60

Effect of Reducing Pigmentation by Collagen Peptide Intake: A Randomized, Double-Blind, Placebo-Controlled Study

Randomized Controlled Trial

Human

2022 Jul

Contradicting (0)

0

Community contributions welcome

No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Effect of Reducing Pigmentation by Collagen Peptide Intake: A Randomized, Double-Blind, Placebo-Controlled Study

Score: 60

DOI: 10.1007/s13555-022-00748-4

Similar Assertions

Taking 5 grams of pig collagen pills every day for one or two months can visibly reduce dark spots and patches on the face. This happens because the collagen helps regulate how your skin produces pigment, leading to a clearer complexion.

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