Omega Blend supplements typically contain a mix of omega-3, omega-6, and sometimes omega-9 fatty acids, often derived from fish oil, flaxseed oil, or other plant sources. There is scientific evidence suggesting that omega-3 fatty acids, in particular, play a role in supporting hair health. Omega-3s are known to possess anti-inflammatory properties and are essential components of cell membranes, including those in hair follicles. Several studies have indicated that supplementation with omega-3 and omega-6 fatty acids can reduce hair loss and improve hair density and diameter in individuals with thinning hair or hair loss conditions such as telogen effluvium or female pattern hair loss.

For example, a 2015 randomized controlled trial published in the journal Journal of Cosmetic Dermatology found that supplementation with omega-3 and omega-6 fatty acids, along with antioxidants, led to a significant reduction in hair loss and increased hair density over six months. Additionally, deficiencies in essential fatty acids are associated with hair changes, including loss and brittleness. However, while these results are promising, the body of evidence is not yet robust. Most studies are small in scale, and often omega fatty acids are combined with other nutrients, making it difficult to attribute effects specifically to the Omega Blend itself. More large-scale, well-controlled trials are needed to confirm effectiveness.

In summary, the use of Omega Blend supplements for hair health is supported by some scientific studies, but the evidence is considered moderate rather than strong.