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Agave Americana Stem Extract

Extract from agave stem – contains fructans (inulin) and saponins. Marketed as a humectant and soothing ingredient. Almost no human clinical studies, weak evidence base. Safe for topical use.

Evidence by route

D

Topical application

Plant extract with no independent RCTs. Safe profile, but standalone activity is supported only by manufacturer marketing materials.

  • CIR Cosmetic Ingredient Review safety assessment.
How to read tiers A–F
  • DNo data, or very weak or conflicting data

Tolerability and safety

Irritation potential
Low
Allergen risk
Low
Pregnancy
Caution
Suitable for
Normal, Dry, Combination, Oily, Sensitive

About this ingredient

Agave Americana Stem Extract is an extract of the American agave stem. Contains fructans (inulin, agavins), saponins, and flavonoids. Food industry uses agave for syrup; cosmetics use a stem extract after fermentation. Claimed mechanism. Marketed as a humectant and soothing ingredient: fructans bind water (humectant), saponins are mild surfactants. Human clinical study is minimal. In vitro shows modest antioxidant activity and elastase inhibition – no meaningful clinical endpoints on skin. Where applied. K-beauty and eco-cosmetics, anti-aging serums and creams with 'Mexican superfood' marketing, cleansing gels. Concentration 0.1–1%. Evidence base. Weak. No direct RCTs with endpoints (wrinkles, hydration, elasticity). The main argument is in vitro antioxidant activity and traditional Mexican folk use. Safety. CIR has not assessed it individually. Contact allergies possible in patients allergic to agaves and asphodels. High-saponin formulas may irritate mucosa – keep away from eyes and nasal mucosa. Pregnancy and lactation – use with caution. No direct data. Oral agave (juice, syrup) is safe in pregnancy, but topical cosmetic application without full assessment is best avoided without need. Realistic take. A marketing-driven botanical with plausible mechanism and weak clinical base. If the overall formula is solid, agave extract is a neutral add-on.

Frequently asked questions

Is Agave Americana Stem Extract safe during pregnancy?

Agave Americana Stem Extract should be used with caution during pregnancy. Consulting a dermatologist or OB-GYN is advisable.

What skin types is Agave Americana Stem Extract for?

Agave Americana Stem Extract suits: normal, dry, combination, oily, sensitive.

What is Agave Americana Stem Extract and what does it do in cosmetics?

Extract from agave stem – contains fructans (inulin) and saponins.

What's the INCI name for Agave Americana Stem Extract?

The INCI name is Agave Americana Stem Extract. It may also appear as: Agave Extract.

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