Aloe vera has been called the "desert lily" for centuries and used in traditional medicine worldwide. Today, it is a staple ingredient in skincare, from soothing after-sun gels to moisturizing creams. But what does science really say, and how is the gel and juice of this popular plant produced?
What is aloe vera?
Aloe vera (Aloe barbadensis Miller) is a succulent plant with thick, fleshy leaves filled with a clear, slimy gel. The plant stores water in its leaves to survive in dry climates, and it is this gel that contains a rich complex of bioactive compounds, including:
- Polysaccharides (especially acemannan)
- Vitamins (A, C, E, B12)
- Minerals (calcium, magnesium, zinc)
- Amino acids and enzymes
Scientifically proven benefits for the skin
Although aloe vera is often surrounded by marketing myths, there are several skin benefits supported by research:
Relief of burns and sun damage
Studies show that aloe vera gel can accelerate the healing of mild burns and sunburn. Its cooling effect and anti-inflammatory properties help reduce redness and swelling.
Moisturizing effect
Aloe vera acts as a humectant. It binds moisture in the skin. This makes it especially effective in facial creams and serums for dry or sensitive skin.
Support for wound and skin repair
Polysaccharides like acemannan can stimulate fibroblast activity, promoting collagen production and the skin’s natural repair process.
Mild antibacterial and anti-inflammatory action
Aloe vera has shown inhibitory effects on certain bacteria and can reduce inflammation, making it useful for acne-prone skin.
The production process – gel and juice
Aloe vera gel
- Harvesting – Mature leaves are cut off near the base.
- Washing – The leaves are thoroughly cleaned.
- Filtering – The outer skin is peeled away to avoid the latex layer (aloingel), which can be irritating.
- Extraction – The clear inner gel is scraped or pressed out.
- Stabilization – The gel is pasteurized or treated with natural preservatives to preserve nutrients.
Aloe vera juice
Juice is often produced by pressing and filtering the entire leaf content, sometimes with remaining latex parts removed via activated carbon filtration. The juice is mainly used as a dietary supplement but also in skincare products requiring a more liquid consistency.
Things to consider in skincare
- Choose products with a high proportion of pure aloe vera (preferably at least 90% for gel).
- Avoid unnecessary additives that may irritate the skin.
- Always perform a patch test if you have sensitive skin.
Conclusion
Aloe vera is not just an old home remedy but an ingredient with several scientifically confirmed skin benefits. Properly produced and used, it can provide both immediate relief and long-term improvement in skin hydration and healing ability.
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