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Cyanocobalamin

What Cyanocobalamin is & what it does

Cyanocobalamin is a synthetic, stable form of vitamin B12, recognizable by its deep red color. In skincare formulas it is used as a skin-conditioning ingredient and can also contribute a natural pink or red tint to a product. A notable property is that it is the most shelf-stable form of vitamin B12, which makes it convenient for cosmetic formulation.

Is Cyanocobalamin safe?

Cyanocobalamin is a stable form of vitamin B12 and is generally considered safe at the low levels used in cosmetics. It is also widely used as a vitamin supplement. In skincare it acts mainly as a conditioning ingredient and colorant, and is typically well tolerated.

What does Cyanocobalamin do in skincare?

In skincare formulas Cyanocobalamin is used as a skin-conditioning ingredient. Thanks to its deep red color, it can also contribute a natural pink or red tint to a product. Its standout practical feature is being a shelf-stable form of vitamin B12, which suits cosmetic formulation.

Is Cyanocobalamin natural or synthetic?

Cosmetic Cyanocobalamin is typically produced synthetically or by microbial fermentation to create a stable, purified form of vitamin B12. It corresponds to a vitamin the body uses, but the cosmetic-grade ingredient is manufactured rather than extracted from food.

Sunscreens with Cyanocobalamin

We rate 45 sunscreens that contain it, showing the top 10 by overall score:

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