Sorbic Acid
Natural acid and mild preservative against mould and yeast. Works in acidic environments, so formulas target pH below 6.
Supporting ingredient
It gives a product its texture, stability or shelf life. It has no claimed effect on the skin, so an efficacy tier does not apply. What is known about its safety is below
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Oily, Dry, Sensitive, Combination, Normal
About this ingredient
Sorbic Acid (E200) is a natural unsaturated carboxylic acid. First isolated from rowan berries. In cosmetics and food it is used as a preservative against mould and yeast. Mechanism. In acidic environment (pH below 6) it crosses the microbial cell membrane and disrupts metabolism. Bacterial activity is weaker, so in cosmetic formulas it is usually paired with another antibacterial preservative. Where applied. Natural cosmetics, formulas with pH 4-5.5, creams, lotions, shampoos. In Spain it forms part of preservative systems at Babé Laboratorios, Sesderma, Freshly Cosmetics. The EU allows up to 0.6% in the finished product. Safety. CIR and SCCS confirmed safety up to 0.6%. Some patients report mild stinging on contact; allergic reactions are less frequent than with parabens or MIT. Pregnancy and lactation – safe at permitted concentrations.
Frequently asked questions
Is Sorbic Acid safe during pregnancy?
Sorbic Acid is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Sorbic Acid for?
Sorbic Acid suits: oily, dry, sensitive, combination, normal.
What is Sorbic Acid and what does it do in cosmetics?
Natural acid and mild preservative against mould and yeast.
What's the INCI name for Sorbic Acid?
The INCI name is Sorbic Acid. It may also appear as: E200.
See Sorbic Acid in a product composition right on the store page
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Similar role in the formula
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