Taking a specific type of hyaluronic acid pill every day for 3 months doesn’t make the deeper layer of your skin thicker, which means it probably only works on the top layer.

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Oral administration of hyaluronic acid to improve skin conditions via a randomized double‐blind clinical test

Randomized Controlled Trial

Human

2023 Nov

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

Oral administration of hyaluronic acid to improve skin conditions via a randomized double‐blind clinical test

Score: 50

DOI: 10.1111/srt.13531

Similar Assertions

Taking a specific type of hyaluronic acid pill every day for 3 months may make the outer layer of your skin thicker, which could help your skin stay healthier and better protected.

95%

Taking a specific type of hyaluronic acid pill every day might help keep the skin’s inner layer from thinning when you're sick, but people who take a fake pill (placebo) tend to lose skin thickness instead.

87%

Taking a specific type of hyaluronic acid pill every day for a few weeks can make your skin feel more hydrated, no matter your age or skin type—as long as you're a healthy Chinese woman between 18 and 65.

85%

Taking a specific type of hyaluronic acid pill every day for a few weeks can make skin look brighter and less yellow in Chinese women between 18 and 65.

83%

If you give female mice a special kind of hyaluronic acid pill every day for a week, their bodies end up with more of this substance in their blood and several organs like their skin, eyes, and bladder.

78%