Evidence supporting the use of: Omega-6
For the body system: Hair

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Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Omega-6 fatty acids, particularly linoleic acid, have scientific support for their role in hair health. Linoleic acid is an essential fatty acid that must be obtained through the diet and plays a key role in maintaining the integrity of cell membranes, including those in the scalp and hair follicles. Several studies have shown that deficiencies in essential fatty acids, including omega-6, can lead to hair loss, dry scalp, and brittle hair. For example, research published in the Journal of Dermatological Science has indicated that supplementation with linoleic acid can improve hair quality and reduce hair shedding in cases of deficiency.

Omega-6 fatty acids also contribute to the production of ceramides, lipid molecules that help retain moisture in the hair and scalp, thereby reducing dryness and improving hair texture. However, while omega-6s are necessary, excessive intake can lead to an imbalance with omega-3 fatty acids, which may negatively impact overall inflammation and health. Most of the scientific evidence supporting omega-6 for hair health is related to correcting deficiencies rather than providing additional benefits beyond meeting nutritional requirements. In summary, there is moderate scientific evidence (rated 3 out of 5) supporting omega-6 for hair health, primarily in the context of deficiency rather than as a general supplement for hair growth or quality.

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Products containing Omega-6

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