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Antioxidant

N-Acetyl-L-Cysteine

Often labeled as: NAC

The precursor to the master antioxidant, Glutathione.

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Overall Safety Safe
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Pregnancy Safety Safe
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Comedogenic (0-5) 0 / 5
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Irritancy (0-5) 0 / 5

๐Ÿ”ฌ How It Actually Works

A derivative of the amino acid cysteine. When applied, it penetrates the skin and fuels the production of glutathione, neutralizing intense oxidative stress.

๐Ÿ’– Why your skin loves it

Protects against severe pollution damage, brightens skin, and reduces acne inflammation.

๐Ÿ’ก Pro Tip

It can have a slight sulfurous smell due to its chemical structure.

โš–๏ธ Myth vs. Fact

The Myth

It is only used in hospitals for overdoses.

The Science

While true in medicine, topically it is a brilliant anti-aging and acne-fighting antioxidant.