Butylene Glycol
Butylene Glycol is a widely used, multitasking ingredient found in many high-performance skincare formulas. It primarily functions as a humectant, solvent, and texture enhancer. This clear, colorless liquid helps ingredients dissolve efficiently while boosting skin hydration. It is favored for its ability to create a lightweight, non-sticky feel compared to heavier alternatives like glycerin.
Natural Science
Chemically known as 1,3-butanediol, this ingredient is an organic alcohol. It is a small molecule, which allows it to penetrate the skin's surface easily. While it has traditionally been derived from petroleum, bio-based versions fermented from corn or sugar cane are becoming increasingly common in sustainable beauty formulations.
Its molecular structure allows it to attract water, pulling moisture from the atmosphere into the skin's outer layers. Furthermore, it acts as a solvent. This means it helps keep other active ingredients stable and evenly distributed throughout a formula, ensuring consistent application and preventing ingredients from clumping.
Benefits of Butylene Glycol in Skincare
This ingredient is a powerhouse for improving product texture and hydration levels without causing irritation. It is generally well-tolerated by various skin types, including sensitive skin, and helps other actives perform better.
- Moisture Retention: As a humectant, it binds water to the skin, helping to maintain a plump and hydrated barrier throughout the day.
- Enhanced Absorption: It acts as a penetration enhancer, helping beneficial actives reach deeper layers of the skin where they are most effective.
- Elegant Texture: Unlike some humectants that can feel tacky, Butylene Glycol reduces stickiness and gives products a silky, spreadable consistency.
- Antimicrobial Support: It boosts the efficacy of preservatives, allowing formulators to use lower concentrations of preservative agents in the final product.
Research
Recent scientific evaluations highlight the efficacy of Butylene Glycol in hydration and delivery systems. Research published in the International Journal of Cosmetic Science (2024) indicates that combining it with other humectants can synergistically improve skin barrier function. Additionally, studies in Dermatology Research and Practice suggest that moisturizers containing humectants support hydration even in compromised skin conditions. Further pharmacokinetic data confirms its role in facilitating the delivery of active compounds into the skin, making it a vital component for high-efficacy formulations.
How Its Used in Nuebiome Products
At Nuebiome, we utilize Butylene Glycol to ensure our bio-ferments and actives are delivered effectively without a heavy finish. You can find this ingredient working hard in The Biotic Glow™ Ferment Essence and the (Glyco-Biotic)™ Ultra-Synbiotic Face Mask.
Frequently Asked Questions about Butylene Glycol
Is butylene glycol considered natural?
Traditionally, it is synthesized from petroleum. However, green chemistry has evolved, and bio-based Butylene Glycol derived from the fermentation of renewable sugars (like corn) is now available. While the chemical structure remains the same regardless of the source, many modern brands opt for the plant-derived version for sustainability.
Butylene Glycol References
Effects of 1,3-propanediol associated, or not, with butylene glycol and/or glycerol on skin hydration and skin barrier function.. Int J Cosmet Sci, Feb 2024
The Role of Moisturizer Containing Anti-inflammatory on Skin Hydration in Mild-Moderate Atopic Dermatitis Patients.. Dermatol Res Pract, 2024
Skin pharmacokinetics of diclofenac and co-delivered functional excipients.. Int J Pharm, Feb 2022