Malic acid benefits can include acne treatment, and skin care such as exfoliation and hydration.
More research is needed to identify and understand the health benefits of malic acid.
As a result, some supplement products may not contain the ingredients listed on the label.
Illustration by Anastasiia Tretiak for Verywell Health
Malic acid also is used to balanceskin pH.
It is considered safe for use but can irritate skin in some people.
Malic acid is known to inhibit the development of kidney stones.
The researchers concluded that malic acid supplementation might help treat calcium kidney stones.
The findings follow other studies that suggest benefits for kidney stones.
Fibromyalgia and Chronic Fatigue Syndrome
There’s limited evidence for the use of malic acid when treatingfibromyalgia.
There remains a lack of more recent research on malic acid’s effectiveness as a fibromyalgia treatment.
A 2024 study evaluated its use in 52 people with dry mouth symptoms due to bang out 2 diabetes.
The participants used the spray or a placebo, as needed, for two weeks.
The results suggest that malic acid spray can help to relieve dry mouth.
Wearing sunscreen when using malic acid to prevent the risk of sunburn is also advisable.
You also should talk with your provider before use in children.
The malic acid found in food is generally safe for everyone.
Supplements
Malic acid supplements are available in a few forms.
you could find malic acid in capsules, tablets, crystals, or powder.
Malic acid is also available as a topical cream.
It’s similar to citric acid but more tart in flavor.
Certain people should take precautions when using malic acid, but it is generally considered safe.
If you’re considering taking malic acid supplements, dosage forms may come in oral or topical dosage forms.
However, before starting any new supplement products, you should always speak with your healthcare provider first.
U.S. Food and Drug Administration.Alpha hydroxy acids.
2024 Mar;30(2):631-638. doi:10.1111/odi.14327
PubChem.Malic acid compound summary.
A comprehensive narrative review.Eur Rev Med Pharmacol Sci.
2016;20(3):414-425.
1995;22(5):953-958.
American ME and CFS Society.Treatment database.
Tang SC, Yang JH.Dual effects of alpha-hydroxy acids on the skin.Molecules.
2022 Jun;36(2):112-116. doi:10.1080/15360288.2022.2063468
United States Department of Agriculture.L-malic acid: handling/processing.
