2-Mercaptonicotinoyl Glycine
What 2-Mercaptonicotinoyl Glycine is & what it does
2-Mercaptonicotinoyl Glycine is a synthetic amino-acid derivative that pairs glycine with a thiol-bearing nicotinic group. It is generally used as a skin-conditioning and brightening agent, and thiol-containing compounds of this type are typically included to help support a more even-looking complexion. It is a relatively niche specialty ingredient appearing in a small number of formulations. No specific concerns are flagged here.
What is 2-Mercaptonicotinoyl Glycine?
2-Mercaptonicotinoyl Glycine is a synthetic amino-acid derivative that combines glycine with a thiol-bearing nicotinic group. It is a niche specialty ingredient used in a small number of skincare formulas.
What does 2-Mercaptonicotinoyl Glycine do in skincare?
It is generally used as a skin-conditioning and brightening agent. Thiol-containing ingredients of this kind are typically included to help support a more even-looking complexion.
Is 2-Mercaptonicotinoyl Glycine safe?
No specific concerns are flagged for this ingredient in this dataset, and it is generally used at low levels. Because it is a relatively obscure ingredient, tolerance is best judged on an individual basis.
Sunscreens with 2-Mercaptonicotinoyl Glycine
We rate 5 sunscreens that contain it:
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La Roche-Posay Anthelios Uvmune 400 Anti-dark Spots SPF50+ PA++++ (2025)
90/100
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La Roche-Posay Mela B3 SPF 30
88/100
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Kiehl’s Auto-tone Discoloration & UV Serum
71/100
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CeraVe Skin Renewing Brightening Lotion SPF 30
68/100
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La Roche-Posay Mela B3 UV Daily Moisturizer SPF 30 With Melasyl™ + Niacinamide
49/100