KumquACT™: the radiant energy of Sicilian kumquat, concentrated in an extract of excellence

Small in size, extraordinary in richness.
Kumquat (Citrus japonica) is a unique citrus fruit, with a bright orange color and a fresh, enveloping aroma. Its peculiarity? A thin, sweet and aromatic peel enclosing a juicy pulp with lively notes, where sweetness and acidity meet in perfect balance.
Grown under the Sicilian sun, among Mediterranean breezes and mineral-rich soils, kumquat develops an intense aromatic profile and a high concentration of vitamin C, flavonoids, polyphenols and carotenoids. From this premium raw material comes KumquACT™, the dry extract that concentrates and enhances the entire phytochemical heritage of the fruit, transforming it into a functional ingredient with high nutraceutical value.
KumquACT™ is much more than a citrus extract: it is a concentrate of vitality, color and natural protection that represents a distinctive ingredient for innovative formulations focused on well-being.
The high concentration of bioactive compounds makes KumquACT™ a multifunctional ingredient, capable of simultaneously supporting natural defenses, intestinal balance and skin vitality.

⇒ Immune System
The immune system is a complex network involving cells, tissues and tightly interconnected defense mechanisms. KumquACT™ acts in an integrated way at different levels of the immune response, thanks to the natural synergy between vitamin C and citrus polyphenolic compounds.
Vitamin C contributes to the normal function of the immune system by supporting the activity of leukocytes, including neutrophils and lymphocytes, key cells in the response to external agents. During defense processes, these cells produce reactive oxygen species (ROS) as part of the neutralization mechanism. Vitamin C helps protect them from the oxidative stress generated by this very process, preserving their efficiency and vitality.
At the same time, kumquat flavonoids and polyphenols contribute to maintaining cellular redox balance. Environmental stressors, psychophysical stress and pollution increase the production of free radicals; the antioxidant action of phenolic compounds helps neutralize them, supporting the integrity of cell membranes and promoting a physiological and balanced immune response.
An additional level of protection involves the body’s physical barriers. Vitamin C contributes to normal collagen formation, an essential structural element for skin and mucous membranes. Maintaining the integrity of respiratory mucosa represents the first line of defense against external agents, especially during seasonal changes. The combined action of vitamin C and flavonoids supports epithelial tissue trophism and the functionality of the upper respiratory tract.
KumquACT™ therefore acts as daily support for immune resilience, working on cellular function, oxidative protection and the integrity of biological barriers.

⇒ Digestive Wellness
The gastrointestinal tract is not only where digestion takes place, but also one of the main centers of the body’s balance. Here, nutrient absorption, immune function, metabolic regulation and interaction with the microbiota are closely intertwined. Maintaining the integrity and functionality of this system means supporting overall well-being in a deep and lasting way.
In this context, KumquACT™ plays a role: thanks to its natural richness in polyphenols, citrus flavonoids and vitamin C, it provides targeted support for physiological digestive function and protection of the intestinal mucosa.
The gastrointestinal mucosa is constantly exposed to dietary stimuli, pH variations, oxidative stress and environmental challenges. Excess free radicals can alter the integrity of epithelial cells and compromise local balance. Kumquat polyphenols exert an important antioxidant action, helping to neutralize reactive oxygen species and protect mucosal cellular structures. This protection supports the maintenance of an efficient intestinal barrier, a key element for digestive comfort and overall balance.
Vitamin C also contributes to normal collagen formation, a structural component also present in the supporting tissues of the gastrointestinal wall. Maintaining intact and functional structures is essential for physiological and balanced digestion.
Another relevant aspect concerns the interaction between citrus phenolic compounds and the intestinal environment. Flavonoids may help maintain a more harmonious microbial ecosystem, indirectly supporting digestive function and nutrient absorption. A balanced microbiota promotes regularity, reduces bloating and contributes to better digestive tolerance.
Citrus fruits have traditionally been associated with a tonic-digestive effect, and kumquat is no exception. Its phytochemical profile, concentrated in KumquACT™, supports physiological digestive activity and contributes to a feeling of lightness after meals, fitting perfectly into modern formulations dedicated to daily intestinal wellness.
Supporting digestion today means adopting a systemic view of health. The gut is closely connected to immune function and overall body balance: protecting the mucosa, maintaining oxidative balance and promoting microbiota harmony represent three fundamental pillars for long-term health. In this perspective, KumquACT™ stands out as an innovative Mediterranean ingredient, combining naturalness, effectiveness and an integrated scientific approach.

⇒ Antioxidant protection, collagen and skin radiance
The skin is our first point of contact with the external environment and, at the same time, one of the organs most exposed to oxidative stress, UV radiation, pollution and environmental factors. These stimuli promote the formation of reactive oxygen species (ROS), responsible for premature skin aging, loss of elasticity and reduced radiance.
In this scenario, KumquACT™ provides support thanks to its natural concentration of vitamin C, flavonoids, polyphenols and carotenoids, offering systemic support for skin health and beauty.
Vitamin C plays a central role in skin physiology. It contributes to normal collagen formation, a fundamental structural protein for maintaining tone, firmness and elasticity. Optimal collagen synthesis supports dermal structure and helps counteract the loss of tone associated with aging.
At the same time, vitamin C contributes to the protection of cells from oxidative stress. This aspect is particularly relevant for the skin, where the accumulation of free radicals can damage membrane lipids, structural proteins and cellular DNA, accelerating aging processes.
Kumquat polyphenols and flavonoids act in synergy, helping to neutralize free radicals and support cellular redox balance. This systemic antioxidant action is reflected in skin that is better protected from daily environmental stressors such as sun exposure and urban pollution.
Carotenoids also contribute to skin protection, supporting the skin’s natural defenses against light-induced oxidative stress and promoting a more even and radiant appearance.
KumquACT™’s approach to beauty is therefore internal and integrated. It does not act superficially, but supports the biological mechanisms underlying skin structure and vitality: collagen synthesis, cellular protection and oxidative balance.
In a modern “beauty from within” perspective, KumquACT™ represents a distinctive Mediterranean ingredient for nutricosmetic formulations aimed at:
• counteracting skin oxidative stress
• maintaining elasticity and firmness
• supporting natural radiance
• daily anti-aging protection
The strength of the Sicilian sun, enclosed in a functional extract, thus becomes an ally of authentic and long-lasting beauty.

Sicilian excellence in a new functional form
KumquACT™ combines traceable Mediterranean origin, a distinctive aromatic profile, a high concentration of natural actives and formulation versatility.
A new premium ingredient from the Amunì® line for dietary supplements, cosmetics and functional foods that aim to stand out with an innovative, natural citrus ingredient with high perceived value.