Colostrum
Colostrum is the first milk produced by mammals after giving birth, rich in antibodies, growth factors, and nutrients. In cosmetics, it is used for its potential to support skin repair, soothe irritation, and provide hydration. Its complex composition is believed to offer regenerative benefits.
NoneAnimal-derived proteinNot veganEvidence: Low
BenefitModerate 1.8 / 4
Soothing i2 / 4
Whether it can calm the skin — linked to less redness, irritation, discomfort, or visible reactivity.
Hydration i1.5 / 4
Whether the ingredient helps increase the skin’s water content — humectants that attract water, ingredients that reduce water loss, or ones that make skin feel less dry.
Barrier support i1.5 / 4
Whether it supports the skin barrier — restoring lipids, reducing water loss, aiding barrier repair, or strengthening the skin’s protective function.
RiskLow 1 / 4
Sensitization i1 / 4
Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
- supports skin repair
- soothes irritated skin
- provides hydration
Things to watch
- potential for allergic reactions
- ethical concerns regarding sourcing
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Frequently asked questions
- Is colostrum suitable for sensitive skin?
- Colostrum is often marketed for sensitive skin due to its soothing properties, but as with any ingredient, patch testing is recommended to ensure no individual sensitivity.
- Where does colostrum in cosmetics come from?
- Colostrum used in cosmetics is typically sourced from bovine (cow) milk, collected shortly after calving. Ethical sourcing practices vary among manufacturers.
