Magnesium Sulfate
A mineral salt (Epsom salt). In cosmetics it adjusts viscosity and stabilizes water-in-oil emulsions, occasionally as a bath salt. Neutral on skin at cosmetic amounts.
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
- Normal, Dry, Combination, Oily, Sensitive
Frequently asked questions
Is Magnesium Sulfate safe during pregnancy?
Magnesium Sulfate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Magnesium Sulfate for?
Magnesium Sulfate suits: normal, dry, combination, oily, sensitive.
What is Magnesium Sulfate and what does it do in cosmetics?
A mineral salt (Epsom salt).
What's the INCI name for Magnesium Sulfate?
The INCI name is Magnesium Sulfate. It may also appear as: Epsom Salt.
See Magnesium Sulfate 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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