Bombax Costatum Leaf Cell Extract
INCI: BOMBAX COSTATUM LEAF CELL EXTRACT
Reviewed by Emma · Last updated 14 Aug 2026
Also known as: Bombax Costatum Leaf Cell Extract
A plant-derived antioxidant extract that helps protect skin from environmental stressors
Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Bombax Costatum Leaf Cell Extract?
Bombax Costatum Leaf Cell Extract is derived from the leaves of Bombax Costatum, a tropical tree species. The extract is obtained through processing leaf cells to isolate bioactive compounds, primarily phenolic and antioxidant components that are characteristic of plant leaf tissue.
In skincare formulations, this ingredient functions as an antioxidant, meaning it works to neutralise free radicals—unstable molecules generated by environmental factors such as UV exposure and pollution that can contribute to skin ageing and damage.
Benefits for Your Skin
How It Works
The extract contains compounds with antioxidant properties that work by donating electrons to free radicals, stabilising them and preventing them from causing cellular damage. This process is thought to reduce oxidative stress in the skin, which is implicated in visible ageing and barrier compromise.
As a plant-derived ingredient, the precise mechanism can vary depending on the specific compounds present in the extract and their bioavailability when applied topically.
Clinical Evidence & References
Evidence specifically evaluating Bombax Costatum Leaf Cell Extract in human skin studies is limited. The ingredient's antioxidant classification is based on phytochemical analysis and in vitro research, which demonstrates free-radical scavenging activity in laboratory conditions.
Whether these antioxidant properties translate to meaningful clinical benefit when applied to skin remains unclear. General antioxidant ingredients have shown promise in supporting skin health, but efficacy varies widely depending on formulation, concentration, and individual skin factors.
How to Use
This ingredient is typically incorporated into serums, moisturisers, and treatment products. As with most plant extracts, benefits are likely to be optimised when used consistently as part of a broader skincare routine that includes sun protection and other proven actives targeting your specific concerns.
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
Bis-Glyceryl Ascorbate
A stable vitamin C derivative that combines antioxidant protection with hydrating properties
Bis-Retinamido Methylpentane
A stabilised retinoid derivative designed to deliver anti-ageing benefits with improved tolerance
Bletilla Striata Callus Extract
Plant-derived antioxidant extract that helps protect skin from environmental stress
Bougainvillea Glabra Leaf Cell Extract
Plant-derived antioxidant extract that helps protect skin from environmental stress
Boysenberry
Potent antioxidant properties
Brassica Oleracea Acephala Juice
Leafy green juice with antioxidant and skin-conditioning properties
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.