In 2022, consumers worldwide spentover $4 billionon collagen creams, supplements, and foods.

Notably, most studies on collagen supplements are funded by private companies and hence their findings may be biased.

Chan School of Public Health.

Woman applying collagen cream

Collagen supplements may help to some extent, but the results are short-lived.

The same goes for collagen creams, which are poorly absorbed into the skin.

Unfortunately, there’s little evidence to support these claims.

Jar of collagen cream

Chan School of Public Health.

The skincare experts interviewed by Mindbodygreen agree that collagen creams hydrate the skin.

However, these products won’t restore lost collagen or take years off your face.

Woman applying vitamin C serum

Oral collagen seems more effective, but the research is inconclusive, notes the Harvard T.H.

Chan School of Public Health.

A2022 reviewfeatured in Dermatology Practical & Conceptual says otherwise, though.

After analyzing 12 studies, researchers concluded that both oral and topical collagen can minimize the signs of aging.

In one study, collagen creams increased skin elasticity within a month of treatment.

In another study, collagen serums reduced the appearance of wrinkles in more than 70% of women.

But, as the scientists note, those studies were small and didn’t include follow-up of the patients.

A better option is to apply topical products containing vitamin C, glycolic acid, or retinol.

“Glycolic acid creates a wound-healing response that stimulates new collagen,” board-certified dermatologist Joshua Zeichner told Mindbodygreen.

Similarly, vitamin Cincreases collagen synthesis but it’s gentler than other acids.

you could also try aretinol cream or serum, depending on your skin throw in.

Serums are more concentrated than creams and, therefore, may offer better results.

Most importantly, venture to preserve the collagen you have.

Get plenty of sleep, eat a balanced diet, and avoid sun exposure, suggests Harvard T.H.

Chan School of Public Health.

Also, note that prolonged or chronic stress can affect collagen levels.

before heading to sleep.