Best For Skin Types
All, Mature
Addresses
Usage Frequency
Daily
What Is Ursolic Acid?
Ursolic acid is a pentacyclic triterpenoid—a naturally occurring compound found in various fruits, vegetables, and plant sources. It functions in skincare primarily as a skin conditioning agent and fragrance component.
In formulations, ursolic acid is valued for its potential to influence collagen dynamics in the skin. However, its practical application has historically been limited by poor water solubility and skin penetration, which researchers are now exploring ways to overcome through advanced delivery systems.
How It Works
Ursolic acid appears to influence collagen homeostasis by inhibiting signalling pathways (specifically TGF-β/Smad) that drive collagen production in fibroblasts—the cells responsible for making collagen. Simultaneously, it may activate enzymes like matrix metalloproteinase-1 (MMP-1), which break down existing collagen.
Its antioxidant behaviour stems from its ability to neutralise free radicals, potentially reducing oxidative damage to skin cells. However, most existing research has been conducted in laboratory settings or with concentrated forms, so translation to typical skincare concentrations remains uncertain.
Clinical Evidence & References
In-vitro studies suggest ursolic acid can reduce collagen production while increasing collagen-degrading enzyme activity in human skin fibroblasts. It also demonstrates antioxidant and anti-inflammatory properties in controlled laboratory environments. These findings are promising for understanding skin ageing and fibrosis mechanisms.
However, clinical evidence in actual skincare products is limited. Most research has focused on purified or nano-encapsulated forms at concentrations higher than those typically used in cosmetics. The degree to which these laboratory findings translate to visible skin benefits in conventional formulations remains unclear, and more human studies are needed.
Published Research
How to Use
Ursolic acid is typically present in skincare products as part of a broader formulation rather than as a standalone active. Use products containing it as directed by the manufacturer. If combining with other actives (particularly those targeting collagen or fibrosis), introduce them gradually to monitor skin tolerance. Consistency over time is more relevant than frequency for potential benefits.
Safety & Precautions
Frequently Asked Questions
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizRelated Ingredients
Triethylhexanoin
A lightweight oil that conditions skin and supports the delivery of active ingredients
Tryptophan
Amino acid Offers potential hydration
Undecane
Emollient that is known for offering a lightweight, smooth glide to formulations Touted for its quick absorbency and non-greasy finish
Vaccinium Macrocarpon Fruit Water
A fruit water derived from cranberries, used primarily for fragrance and sensory appeal
Valeric Acid
A natural short-chain fatty acid primarily used as a fragrance component in skincare
Valine
An essential amino acid that provides hydrating benefits One part of a soothing peptide also made of lysine and proline
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.