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Ingredient · INCI reference

Cyanocobalamin

Cyanocobalamin is vitamin B12, used in skincare as a conditioning ingredient and, in some formulas, a pink colorant.

What it is

Cyanocobalamin is a form of vitamin B12. In topical products it is used as a skin-conditioning ingredient and is sometimes responsible for the natural pink color of a formula, as the molecule is deeply pink-red.

Safety & warnings

Generally well tolerated in topical use.

Origin & sourcing

Produced for commercial use by bacterial fermentation.

Questions everyone asks

What does vitamin B12 do in skincare?

It is used as a conditioning ingredient and can give a product a natural pink tint.

Why is my product pink?

Cyanocobalamin is naturally deep pink, so it can color a formula without added dyes.

Sources & references

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