N-Acetyl Cysteine

What is N-Acetyl Cysteine?

N-Acetyl Cysteine (NAC) is a biologically active form of the amino acid cysteine, which plays a critical role in many cellular processes. It is a popular ingredient in skincare products due to its ability to support healthy skin.

Where is N-Acetyl Cysteine from?

NAC is derived from the amino acid cysteine, which can be found in food sources such as poultry, dairy, eggs, and red peppers. NAC is also available in supplement form and can be manufactured in a laboratory.

Where is N-Acetyl Cysteine used?

NAC is commonly used in skincare products, including facial creams, serums, and masks. It is known for its ability to improve skin health, particularly in terms of hydration and antioxidant protection.

What are the benefits of N-Acetyl Cysteine?


NAC is a potent antioxidant that can help protect the skin from harmful free radicals and oxidative stress. This can help prevent signs of aging, such as fine lines and wrinkles, and improve the overall appearance of the skin.


NAC has hydrating properties, which can help improve the skin's moisture levels. This can lead to a more youthful and plump appearance and a reduction in the appearance of dry, flaky skin.


NAC has been shown to help brighten the skin and improve the appearance of dark spots and hyperpigmentation. This can lead to a more even skin tone and a more radiant complexion.

Is N-Acetyl Cysteine safe to use?

NAC is considered to be a safe and effective ingredient for use in skincare products. However, as with any new skincare ingredient, it is always recommended to do a patch test on a small area of skin before applying to the entire face. People with sensitive skin may experience mild irritation or redness when using NAC-containing products.