Acai extract comes from the deep purple berry of the acai palm, native to the Amazon rainforest, and is rich in antioxidant anthocyanins and healthy fatty acids.
A review of research on acai found strong antioxidant activity across multiple laboratory studies, along with anti inflammatory effects in cell and animal testing. A cosmetic formulation study using acai extract in a topical product found it contributed genuine antioxidant activity to the finished formula.
As with many trendy superfood ingredients, most of the specific skin related research is still early stage laboratory work rather than large human clinical trials.
Acai Extract References
Acai (Euterpe oleracea Mart.) in Health and Disease: A Critical Review, Nutrients, 2023
Cosmetic Formulation Based on an Acai Extract, Cosmetics, 2018
Our team reviews ingredient research and uses up-to-date evidence to rate ingredients based on the categories below.
Best
Ingredients with the most rigorous and convincing evidence. These are the standouts backed by consistent findings across independent, peer reviewed clinical research.. When we call an ingredient Best, it has earned that distinction through genuine, reproducible proof that it improves skin.
Good
Reliable, well tolerated ingredients that do their job without complaint. They may not carry the headline benefits of a Best rated active, but they hydrate, stabilize a formula, or support the ingredients around them in ways that make a real difference in how a product performs and feels.
Average
Ingredients that are perfectly safe and serve a clear function, typically as an emollient, thickener, or filler, but do not offer any meaningful skin benefit beyond that basic job. Not a red flag, just not a reason to choose one product over another.
Bad/Worst
Ingredients with documented potential to irritate skin, disrupt the barrier, or trigger sensitization in some users, often synthetic fragrance, drying forms of alcohol, or certain essential oils. Not automatically a dealbreaker for every skin type, but worth knowing about before you commit to a product.