Asparagine
An amino acid. It supports hydration and joins a recovery complex. Well tolerated.
Evidence by route
Topical application
An amino acid that supports hydration. Safe.
- CIR Cosmetic Ingredient Review safety assessment
How to read tiers A–F
- BLimited evidence. One RCT or several controlled studies with limitations
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Combination, Oily, Sensitive
About this ingredient
Asparagine is an amino acid found in skin as part of the natural moisturizing factor and protein metabolism. INCI: Asparagine. In a formula it works as a humectant and conditioning agent, holding water and supporting skin softness, often alongside other amino acids. Its standalone activity is mild; it is a supporting component rather than a lead active with a marked clinical effect. Pregnancy safety. Topical use, low systemic absorption, no evidence of harm. It can be used during pregnancy and lactation. Tolerance. Irritation and allergen potential are low, suitable for sensitive skin.
Frequently asked questions
Is Asparagine safe during pregnancy?
Asparagine is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Asparagine for?
Asparagine suits: normal, dry, combination, oily, sensitive.
What is Asparagine and what does it do in cosmetics?
An amino acid.
What's the INCI name for Asparagine?
The INCI name is Asparagine.
See Asparagine 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.
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Ingredients in the same category
Aspartic Acid, Atelocollagen, Aureobasidium Pullulans Ferment, Avena Sativa Kernel Oil, Diglycerin, Hydrogenated Palm Glycerides, Moringa Oil/Hydrogenated Moringa Oil Esters, Saccharide Hydrolysate
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