Up-Citrus Rheo is a 100% natural rheological agent derived from upcycled lemon peel waste, offering eco-conscious formulators a sustainable alternative to traditional rheological agents, with multifunctional benefits.
With upcycled beauty expected to grow at an annual rate of 6.6% by 2031 (according to a report by Allied Market Research), now is the time to take advantage of high-performance ingredients such as Up-Citrus Rheo by Sinerga.
Beyond its environmental advantages, Up-Citrus Rheo enhances formulation texture, provides a soft-focus mattifying effect, and improves skin feel. With its high versatility and compatibility, this citrus-derived powder is a game-changer for formulators looking to create natural, sensorially advanced products.
Key Benefits of Up-Citrus Rheo
- 100% Natural & Sustainable: Derived from upcycled lemon peel waste, supporting zero-waste beauty (INCI: Citrus limon peel powder)
- Rheological Performance: Enhances viscosity and provides innovative textures, allowing for unique formulations
- Mattifying Effect: Reduces shine, perfect for oily and combination skin
- Soft-Focus & Pore Minimising: Blurs fine lines and imperfections, improving skin smoothness
- Versatile Processing & Highly Compatible: Can be added in both hot and cold processes, offering formulation flexibility
Proven Efficacy
In vivo and panel tests by Sinerga demonstrate Up-Citrus Rheo’s strong performance. Key results include:
- Reduced the appearance of fine lines by 6.5% within 5 minutes
- Decreased pore visibility by 2.5% (while the placebo increased them by 9%)
- Reduced shine by 1.5% (while the placebo led to a 1% increase)
- Delivered 4x better sebum control than the placebo, making it ideal for oil-prone skin
Please get in touch for more detailed testing data, we’d be happy to share insights with you.
Applications in Personal Care
Up-Citrus Rheo is an ideal addition to modern personal care formulations, offering sustainability without compromising performance.
- Face Primers & Mattifying Creams: Helps minimise pores and blur imperfections
- Lightweight Emulsions & Gels: Creates a soft, dry finish with enhanced sensory appeal
- Oil-Control & Sebum-Regulating Products: Ideal for balancing shine in skincare formulations
- Skin & Hair Cleansing: Allows for both classic formulations and more innovative textures like slushy, sorbet and mousse
- Waterless & Powder-Based Products: Works seamlessly in solid formulations for eco-conscious beauty
Next Steps
The HARKE UK & Ireland team is here to support formulators in developing innovative, sustainable formulations with Up-Citrus Rheo. Contact us today for technical support, formulation guidance, or to request a sample.
We’d also be happy to talk you through our wider range of upcycled and eco-conscious ingredients.
