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Last verified: 17 days ago

Aloe Barbadensis Leaf Juice

Also known as: Aloe vera juice, Aloe vera, Aloe vera leaf juice, Aloe barbadensis

Evidence under review. — Not yet rated

Aloe vera juice used in skincare and wellness products; best evidence is for topical skin soothing.

  • What it does

    Aloe Barbadensis Leaf Juice is the processed inner gel from the aloe vera plant, one of the most widely used botanical ingredients in cosmetics and supplements. Topically, it functions primarily...

  • Evidence quality

    Evidence base hasn't been formally rated yet. See research below.

  • Clinical dose

    No established dose from provided studies

What the Science Says

Aloe Barbadensis Leaf Juice is the processed inner gel from the aloe vera plant, one of the most widely used botanical ingredients in cosmetics and supplements. Topically, it functions primarily as a skin-conditioning agent and is well-established for soothing, moisturizing, and supporting wound healing. The gel contains polysaccharides — including one called acemannan — that are thought to support skin hydration and mild anti-inflammatory effects. The provided research does not establish clinical doses or confirm benefits from oral supplementation.

What It Doesn't Do

Not proven to detox your body. No solid evidence it cures digestive disorders on its own. Don't expect it to treat serious skin conditions like eczema or psoriasis. The raw latex from the plant (not the gel) is a harsh laxative — not a gentle gut tonic. No evidence from the provided studies that it boosts immunity or fights cancer in humans.

Evidence-Based Benefits

Used as a skin-conditioning agent in cosmetics to soothe and moisturize skin.

Weak Evidence

Effective at: 0.1%–20% concentration in topical formulas

Considered safe for cosmetic use at concentrations with anthraquinones below 50 ppm.

Weak Evidence

Effective at: Topical use at standard cosmetic concentrations

Supporting studies (click to view on PubMed):

Absorption & Bioavailability

Unknown for oral use based on provided studies. Topically, active polysaccharides are absorbed into skin at low concentrations. The anthraquinone compounds from the latex fraction are absorbed orally and distributed systemically, but these are the potentially harmful components.

Red Flags to Watch For

  • The latex layer of the aloe plant contains anthraquinones — compounds that are gastrointestinal irritants and potential reproductive toxins at high doses. Ensure products use purified inner gel, not whole-leaf extract.
  • Animal studies showed reproductive toxicity, skeletal abnormalities, and sperm damage with certain aloe extracts — pregnant or breastfeeding individuals should avoid oral aloe supplements.
  • Anthraquinone levels in cosmetic products should not exceed 50 ppm per industry safety standards — check that products meet this limit.
  • Aloe vera is found in over 1,000 registered supplement products, but most lack rigorous clinical evidence for oral health claims — marketing often far outpaces the science.
  • Some individuals experience contact dermatitis or allergic reactions when applying aloe topically — patch test before widespread use.

Products Containing Aloe Barbadensis Leaf Juice

See how Aloe Barbadensis Leaf Juice is used in these analyzed products:

Frequently Asked Questions

What does Aloe Barbadensis Leaf Juice do?

Aloe vera juice used in skincare and wellness products; best evidence is for topical skin soothing.

What is the effective dose of Aloe Barbadensis Leaf Juice?

No established dose from provided studies

Is Aloe Barbadensis Leaf Juice safe?

The latex layer of the aloe plant contains anthraquinones — compounds that are gastrointestinal irritants and potential reproductive toxins at high doses. Ensure products use purified inner gel, not whole-leaf extract.

What doesn't Aloe Barbadensis Leaf Juice do?

Not proven to detox your body.

Research Sources

  • General knowledge
  • PMID: 22134571
  • PMID: 17613130

This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-25