Synopsis

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

Vitamin C is scientifically validated to play an important role in supporting hair health, though the evidence for its direct impact on hair growth is moderate. Vitamin C is a potent antioxidant that helps protect hair follicles against oxidative stress caused by free radicals. It is also essential for the synthesis of collagen, a protein that strengthens the hair structure. In addition, vitamin C improves the absorption of non-heme iron, an important mineral for hair growth, as iron deficiency can lead to hair loss.

Several studies have examined the relationship between vitamin C and hair health. For example, research has shown that oxidative stress contributes to hair aging and loss, and antioxidants like vitamin C can mitigate this effect. Furthermore, individuals with vitamin C deficiency (scurvy) often experience hair abnormalities, which are usually resolved upon repletion of the vitamin. However, there is limited clinical evidence demonstrating that vitamin C supplementation directly stimulates hair growth in healthy individuals. Most benefits are observed in cases of deficiency or as an adjunct to other treatments.

In summary, vitamin C is scientifically recognized as important for maintaining healthy hair, primarily through its roles in collagen synthesis, iron absorption, and protection against oxidative stress. While it is not a stand-alone hair growth supplement, ensuring adequate vitamin C intake supports overall hair health.

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Other ingredients that support Hair

Other body systems supported by vitamin C

Products containing vitamin C

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