Riboflavin Tetrabutyrate
INCI: RIBOFLAVIN TETRABUTYRATE
Reviewed by Emma · Last updated 14 Aug 2026
A stabilised form of vitamin B2 that conditions and protects skin at the cellular level
Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Riboflavin Tetrabutyrate?
Riboflavin tetrabutyrate is a modified version of riboflavin (vitamin B2), a naturally occurring compound essential for cellular energy production. In this form, riboflavin has been chemically altered to improve its stability and absorption into skin cells, making it more effective as a topical ingredient than standard riboflavin.
As a skin conditioning agent, riboflavin tetrabutyrate works to support skin's structural integrity and cellular function. It operates at a biochemical level, assisting in processes that maintain healthy cell behaviour and resilience.
How It Works
Riboflavin tetrabutyrate penetrates skin more efficiently than standard riboflavin due to its modified chemical structure. Once in the cells, it is converted back to active riboflavin, which functions as a coenzyme in mitochondrial respiration — the process that generates cellular energy.
This enhanced energy production supports the skin's natural repair mechanisms and helps cells maintain their structural integrity. The ingredient also possesses antioxidant properties, helping neutralise free radicals that can damage cell membranes and accelerate visible signs of ageing.
Clinical Evidence & References
Early research indicates that riboflavin tetrabutyrate may offer protective benefits at the cellular level. Studies in laboratory models have shown that this compound can trigger specific cell defence mechanisms, particularly in response to light exposure, and may slow processes associated with cellular damage.
Research also suggests potential protective effects against skin tumour development in animal models, though human clinical evidence remains limited. Further studies in human skin are needed to establish optimal concentrations and long-term efficacy in cosmetic formulations. Current evidence supports its role as a conditioning and protective ingredient, though claims should remain measured until more robust human data emerges.
How to Use
Riboflavin tetrabutyrate is typically incorporated into serums, moisturisers, and targeted treatments at low concentrations. It works well alongside other antioxidants and conditioning agents. No special application technique is required; use as directed on product packaging, usually as part of your regular skincare routine.
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
Rhus Semialata Gall Extract
A plant-derived extract with skin-conditioning and antioxidant properties
Ribes Nigrum Leaf Water
A plant-derived hydrating agent from blackcurrant leaves
Riboflavin Tetraacetate
A stabilised form of vitamin B2 that supports skin conditioning
Rice Amino Acids
Plant-derived amino acids that condition and support skin barrier function
Rna
A naturally occurring molecule with emerging potential in supporting skin repair and resilience
Roe Extract
Fish roe extract rich in omega-3 fatty acids and phospholipids for skin conditioning
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.