To meet market expectations in terms of naturalness, Seppic explored the possibility of formulating a natural version of its patented Geltrap technology.
Geltrap is a technology creating a cold-formulated gel-in-oil emulsion that can be obtained with low-shear equipment. Extra-rich in water, it offers different viscosities but also the ability to stabilize all types of oily phases and provides an emollient feel, protection against dehydration and water resistance. It also offers advantages for specific applications, such as easier styling in hair care and long-lasting scent in fragranced cosmetics.
Seppic's objective: to retain the benefits of this technology for formulators and consumers while replacing the synthetic rheology modificator and emulsifiant that were originally recommended.
The important internal aqueous phase is thickened with Solagum GM, a non-ionic gum of 100 % natural origin.1 derived from Glucomannan. On the other hand, the weak outer oil phase is stabilized by a liquid glycolipid emulsifiant system containing Fluidanov 20X, a multifunctional liquid co-emulsifiant also of natural 100 % origin.1.
Solagum GM is extracted from the tubers ofAmorphophallus muelleria tropical plant also authorized in China according to the STSC2. According to Seppic, it provides additional thickening and moisturizing properties, with a pleasant, soft and comfortable feel on the skin.

Seppic will be presenting its new technology in "Formulating bar" sessions at the In-cosmetics show in Amsterdam from April 8 to 10, 2025 (stand 5D110).
1. 100 % natural in accordance with ISO 16128
2. Safety and Technical Standard for Cosmetics 2015