Next-Gen Bioactives for Health & Skin
What is Raybloc Fern?
The primary active ingredient used in Nano Skin is Raybloc Fern®, a unique and standardized extract from Polypodium Leucotomos. Originating from Central America, this tropical fern adapted to terrestrial surroundings from aquatic environments, evolving natural sun protection and repair mechanisms. Its qualities encompass potent protective, antioxidant, and rejuvenating effects, suitable for both topical and oral applications.
Polypodium
leucotomos
Originating from the Americas, Polypodium leucotomos is a renowned tropical fern. Many believe that supplements and topical creams derived from this plant offer significant benefits in treating inflammatory skin issues and providing protection against harmful sun exposure (1)


- Raybloc Fern (Health Supplement)
- Raybloc (Skincare)
A study in mice
It was observed that the intake of Polypodium leucotomos supplements orally, five days prior to and two days post UV ray exposure, led to a remarkable 30% boost in blood antioxidant levels
From the same research was the discovery that skin cells enriched with p53, a protein instrumental in cancer prevention, saw a significant 63% elevation (4)


A study on human skin cells
found when the extract acts as a shield, mitigating cellular damage linked to UV radiation, the aging process, and even cancerous changes. Moreover, this extract doesn't just stop at protection; it actively promotes the generation of new skin proteins, a benefit attributed to its robust antioxidant capabilities. (5)
A 6-month study
in 105 young individuals with eczema, it was discerned that participants who consumed 240–480 mg of Polypodium leucotomos daily exhibited a notable reduction in their reliance on oral antihistamines. This compelling finding underscores the potential benefits of the supplement in managing eczema symptoms (6)


According to current research, Polypodium leucotomos is considered safe with minimal to no side effects.

Sources
1. Polypodium leucotomos extract: a nutraceutical with photoprotective properties
3. Polypodium leucotomos: a potential new photoprotective agent
7. Oral Polypodium leucotomos extract decreases ultraviolet-induced damage of human skin
12. Safety and Efficacy of Oral Polypodium leucotomos Extract in Healthy Adult Subjects












