Strong antioxidant properties
Hydroxytyrosol from olives and olive oil interferes with many metabolic processes and is thought to have cardioprotective, antimicrobial, anti-inflammatory, neuroprotective, anticancer, and antidiabetic effects.

Zeyton 5
Composed of at least 5% hydroxytyrosol + tyrosol, of which at least 4% hydroxytyrosol.

Zeyton 5 FOR OLIVE OIL
Composed of at least 5% hydroxytyrosol + tyrosol, of which at least 4% hydroxytyrosol.

Zeyton 6 POWDER
Composed of at least 6% hydroxytyrosol + tyrosol, of which at least 5% hydroxytyrosol.
Excipient; maltodextrin
Research and innovation are key to Zeyton
Zeyton products result from using a patent developed by a team of chemical engineers, in partnership with NOVA University Lisbon.
Papers, studies and thesis
The Benefits of Olive Oil for Skin Health: Study on the Effect of Hydroxytyrosol, Tyrosol, and Oleocanthal on Human Fibroblasts
Fibroblasts contribute to maintaining tissue integrity and homeostasis and are a key cell population in wound healing. This cell population can be stimulated by some bioactive compounds such as extra virgin olive oil (EVOO) polyphenols. The aim of this study was to...
Safety and efficacy of hydroxytyrosol-based formulation on skin inflammation: in vitro evaluation on reconstructed human epidermis model
Background: Atopic dermatitis is a multifactorial immune-mediated skin disorder characterized by an alteration of epidermal barrier function and onset of skin lesions, which range from mild erythema to severe lichenification. Treatment consists in hydration with...
Hydroxytyrosol from olive fruits prevents blue‐light‐induced damage in human keratinocytes and fibroblasts
Skin aging is a complex biological process influenced by a combination of endogenous or intrinsic and exogenous or extrinsic factors due to environmental damage. The primary environmental factor that causes human skin aging is the ultraviolet irradiation from the sun....