What Is Aloe Vera Good For? 9 Benefits

Reviewed on 12/9/2022
What Is Aloe Vera Good For
Learn about the health benefits of aloe vera

Aloe vera can have significant health benefits—especially for your skin and hair—due to its moisturizing and antioxidant properties.

Learn about the benefits of aloe vera when applied topically or ingested orally.

9 Benefits of Aloe Vera

  1. Has anti-aging properties: Sterols in aloe vera promote the production of hyaluronic acid and collagen, which bind moisture to the skin and help reduce fine lines and wrinkles. According to one study, women who consumed a small amount of aloe vera gel daily for 56 days experienced dramatic improvements in facial skin elasticity. Additionally, the plant fixes UV radiation damage, which is responsible for up to 80% of the outward signs of aging.
  2. Fights acne: Studies have shown that the combination of topical retinoids and aloe vera gel shows better efficacy in treating breakouts than either treatment used alone. Salicylic acid, a component of aloe vera, has both antibacterial and anti-inflammatory properties and works to clear out bacteria that cause acne and alleviate skin redness.
  3. Soothes razor burns: Due to the healing properties of aloe vera gel, it can be used to soothe razor burns that occur when the blade damages your skin and hair follicles, causing them to swell and become irritated. Applying a small layer of aloe vera gel after shaving can help cure razor bumps, minimize redness, and prevent rashes.
  4. Hydrating: Researchers have found that nutrient-rich aloe vera gel causes epidermal cells to adhere together, which helps hydrate and soften skin. Aloe vera contains lignin, which helps your skin absorb other substances and can increase the effectiveness of other skincare products. Aloe vera is also made up of 95% water and contains electrolytes such as magnesium and potassium, meaning drinking aloe vera juice can help you rehydrate after exercise
  5. Improves digestion: Aloe vera is known to treat constipation due to the laxative effect of anthraquinones, which are found in the outer part of the plant. However, excessive aloe vera juice consumption can cause side effects such as diarrhea and stomach cramping.
  6. Lowers blood sugar: Studies have suggested that people with type II diabetes may be able to lower their blood sugar levels by consuming 2 tablespoons of aloe vera juice a day. Plant compounds in aloe vera help boost insulin sensitivity by allowing cells in the body to use blood sugar more efficiently, which can help people with prediabetes. 
  7. May boost metabolism: Animal studies have reported that aloe vera activates AMP-activated muscle protein kinase, which is a metabolism-regulating enzyme. In one study, a reduction in body fat was seen in the rats who were given dried aloe vera gel. However, further research is needed to determine whether aloe vera has the same benefits in humans. 
  8. Improves oral health: According to studies, using aloe vera as a mouthwash can eliminate plaque as effectively as chlorhexidine, which is a mouthwash prescribed for gum disease. This means that it can also help reduce the risk of cavities and gum disease.
  9. Heals mouth ulcers: Slathering aloe vera gel on top of a mouth ulcer may help speed up the healing process as well as reduce pain. Studies have shown that the gel can help fight viruses such as herpes simplex, which is the most prevalent cause of cold sores.

Can Aloe Vera Cause Side Effects?

Aloe vera is considered generally safe. However, depending on the type of aloe vera and whether it is used topically or orally, minor side effects may occur. 

For instance, aloe vera gel seems to be associated with fewer side effects than aloe whole leaf extract and aloe latex. In some people, the gel has been linked to dermatitis and other skin issues.

According to the National Center for Complementary and Integrative Health (NCCIH), topical use of aloe vera is usually safe. However, because aloe vera has laxative properties, using it orally can result in stomach pain or diarrhea. Additionally, there have been some cases of liver damage linked to long-term aloe vera supplement consumption.

Common side effects may include:

Serious side effects may include:

  • Allergic reaction: People who are allergic to other members of the lily family may experience rashes, hives, cramps, and diarrhea with aloe vera gel use.
  • Hepatitis (liver inflammation): Taking excessive amounts of aloe or aloe latex supplements increases your risk of liver damage. The precise quantity and duration needed to have an effect are unclear and probably differ from person to person. However, hepatitis has been linked to doses as little as 500 mg every 2-3 days. The average time period of supplementation determined by a review of case studies was 60 weeks or about 15 months. Less data is available on aloe vera latex dosages associated with unfavorable side effects.
  • Kidney damage: According to a published professional declaration from a toxicologist, long-term use of aloe vera latex in dosages higher than 1 gram per day may cause acute renal failure. However, it is unclear how reliable this information is.
  • Risk of cancer: There is a long-standing concern regarding a possible link between anthraquinone-containing laxatives (such as aloe vera) and colorectal cancer. However, further studies are needed to determine whether aloe vera is linked to an increased risk of cancer.

Before beginning any supplement regimen, always check with your doctor to make sure the product and the dose are right for you.

Reviewed on 12/9/2022
References
Image Source: iStock image

Aloe vera https://www.nccih.nih.gov/health/aloe-vera#:~:text=Aloe%20is%20used%20topically%20(applied,and%20radiation%2Dinduced%20skin%20toxicity.

Aloe https://www.mayoclinic.org/drugs-supplements-aloe/art-20362267

Aloe https://www.mountsinai.org/health-library/herb/aloe

The effect of aloe vera clinical trials on prevention and healing of skin wound: a systematic review https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6330525/