Helioguard™ 365

A natural UV-screening active to protect against photo-aging



Antioxidant / Energizing

Antioxidant / Energizing

Hydration / Barrier

Hydration / Barrier

Sun Care / Photo-Aging

Sun Care / Photo-Aging

Helioguard™ 365 is based on mycosporine-like amino acids from the red alga Porphyra umbilicalis, which are the most powerful UV-absorbing substances known to nature.

Helioguard™ 365 is both a natural and safe UV-screening compound. It is ideal for everyday use and ensures the skin is protected from photo-aging.

halal  x

Plant Source

The red algae Porphyra (Porphyra umbilicalis) is an organism that lives in shallow water or on the beach where it is exposed to extreme UV radiation. It produces the most powerful UV-absorbing substances in nature. The isolated mycosporine-like amino acids absorb maximally at 335 nm with a molar absorption coefficient of 45,000.

Plant Source
Proven efficacy

In vitro

  • Reduction of UV-induced DNA damage in fibroblasts

In vivo

  • Increase in skin firmness and smoothness despite UVA irradiation
  • Decrease of wrinkle depth despite UVA irradiation
  •  Inhibition of lipid peroxidation despite UVA irradiation
  • SPF boosting effect in a sunscreen formulation
  • A natural UVA protection factor for everyday
  • Protects the skin against premature aging signs
  • Prevents the appearance of lines, wrinkles and other signs of photo-aging
  • DNA-protection
INCI (EU/PCPC) Declaration

Helioguard™ 365 (standard version): Aqua/ Water (and) Lecithin (and) Alcohol (and) Sodium Lactate (and) Porphyra Umbilicalis Extract (and) Phenoxyethanol

Noriguard nc (version without phenoxyethanol and without alcohol, half concentrated, ECOCERT approved*): Porphyra Umbilicalis / Porphyra Umbilicalis Extract (and) Sodium Lactate (and) Sodium Benzoate (and) Aqua/ Water


* Raw material approved by ECOCERT GREENLIFE according to the Ecocert Standard for Natural and Organic Cosmetics available at www.ecocert.com



  • Liquid
  • Water-soluble
  • Alcohol-free

Recommended use level

  • 1  – 5 %
More information about Helioguard™ 365

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Helioguard 365