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The Importance of Cysteine for Skin, Hair and Nails
Cysteine is a non-essential sulfur amino acid, which plays a critical role in methionine, taurine and glutathione metabolism.* It is also an important component of hair, nails and the keratin of the skin. Cysteine stabilizes protein structure and aids in the formation of collagen, being thereby indispensable to skin, hair and nail health.*
As we age, our bodies produce less and less cysteine. Supplementing with this important amino acid can help to offset some of the negative effects of aging on our appearance. lets take a closer look at some of the ways cysteine benefits our skin, hair and nails.
How Cysteine Benefits Skin Health
Cysteine is involved in the production of collagen, which is a major structural protein in the skin. Collagen provides support and elasticity to the skin, helping to keep it looking youthful and smooth. As we age, our bodies produce less collagen, which can lead to wrinkles and sagging skin. Supplementing with cysteine can help to counteract some of these effects by boosting collagen production.
Cysteine also helps to protect the skin from damage caused by UV radiation. This amino acid scavenges harmful free radicals produced by exposure to UV light, helping to prevent sun damage. Cysteine-rich foods or supplements can therefore be helpful for preventing premature aging of the skin.
How Cysteine Benefits Hair Health
Much like collagen, keratin is a structural protein that helps to give shape and strength to hair fibers. Cysteine is essential for proper keratin production; without enough of this amino acid, our hair may become weak and brittle. Supplementing with cysteine can help to improve hair health by providing the building blocks needed for strong, healthy hair fibers.
Additionally, cysteine has been shown to promote hair growth. One study found that a cysteine-containing supplement increased hair growth rate in women with sparse or thinning hair. If you're struggling with unhealthy hair or hair loss, adding more cysteine-rich foods or supplements to your diet may be helpful.
How Cysteine Benefits Nail Health
Nails are also made up largely of keratin proteins. Therefore, it's not surprising that cysteine is also important for healthy nails. This amino acid helps to give nails their strength and resilience. Weak or flimsy nails are often a sign of insufficient dietary intake of sulfur-containing amino acids like cysteine. So if you're dealing with weak nails, increasing your intake of this nutrient may help strengthen them.
Additionally, like both skin and hair, nails are also susceptible to damage from UV radiation. Therefore, the antioxidant properties of cysteine may also help protect nails from sun damage and other forms of oxidative stress. In conclusion, whether you're looking for ways to improve your skin health, hair health or nail health, making sure you get enough dietary cysteine is a good place to start. This important sulfur-containing amino acid plays a key role in collagen production, keratin production and antioxidant defenses against UV radiation—all factors that are important for maintaining healthy skin, hair and nails.*
If you think you might be deficient in this nutrient, consider incorporating more cystein enrich foods into your diet or taking a supplement. However, as always, be sure to research any supplement before taking it to be sure it's right for you.
WARNING: Do not use if safety seal is broken or missing. Keep out of reach of children. Keep your licensed health care practitioner informed when using this product.DIRECTIONS: Use only as directed. Take 1 VegCap with a meal or glass of water. Store in a cool, dry place.
As a dietary supplement, take 1-4 capsules daily with a meal or a glass of water.
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