Antioxidant

Ferrous Glycinate

INCI: FERROUS GLYCINATE

Reviewed by Emma · Last updated 14 Aug 2026

Also known as: Ferrous Glycinate

An iron compound that supports skin's antioxidant defences

Best For Skin Types

All

Addresses

Free radical damage, Barrier support

Usage Frequency

Daily

What Is Ferrous Glycinate?

Ferrous glycinate is a chelated form of iron — meaning iron atoms are bound to the amino acid glycine. This combination improves the stability and skin compatibility of iron, which might otherwise cause irritation or oxidative stress at high concentrations.

In skincare, ferrous glycinate functions primarily as an antioxidant and skin-conditioning agent. It works by helping to neutralise free radicals and may support the skin's natural protective mechanisms.

Benefits for Your Skin

How It Works

Ferrous glycinate operates as an antioxidant by donating electrons to unstable free radical molecules, stabilising them before they can damage skin cells. The glycine chelation makes iron more readily available to the skin and less likely to cause irritation or pro-oxidant effects.

Iron also plays a role in collagen synthesis and oxygen transport within the skin, supporting the structural integrity of the dermal layer.

Clinical Evidence & References

Evidence specifically examining ferrous glycinate in skincare is limited. Most research on iron and skin health focuses on systemic iron status (via oral supplementation) rather than topical iron compounds. That said, iron is recognised as essential for normal skin cell function and repair.

The chelation technology itself is well-documented in nutritional science as a method to improve mineral bioavailability and reduce irritation, though long-term efficacy studies specific to topical skincare remain sparse.

How to Use

Ferrous glycinate is typically used as part of a complete skincare routine and works well alongside other antioxidants and conditioning ingredients. As with any mineral-based ingredient, consistency matters more than high concentration. It is generally suitable for daily use, though you may wish to introduce it gradually if you have particularly sensitive skin.

Safety & Precautions

Ferrous glycinate is generally well-tolerated and considered safe for topical use. As with all iron-based products, avoid contact with eyes. If you are pregnant, nursing, or taking iron supplements orally, consult a healthcare professional before regular use.

Frequently Asked Questions

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