Can omega 3 from food strengthen the skin barrier?

It is said that certain nutrients can support the skin from within. Omega 3 fatty acids, found in fish and nuts among other foods, may play a role in strengthening the skin barrier, according to a publication in Marie Claire. However, it is not yet clearly proven whether this is actually the case.
The source discusses the suggestion that omega 3 has anti-inflammatory properties and could therefore indirectly help the skin. However, it remains difficult to demonstrate a direct link between diet and skin improvement. Many factors play a role, such as genetics and lifestyle.
Those who choose a diet with sufficient omega 3 probably do so for other health reasons. The effect on the skin is then more of a side benefit than a proven outcome. According to the source, external care remains important for skincare.
This message is a summary based on the mentioned source and is not medical advice. Consult a doctor or pharmacist in case of complaints.