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Does saffron have antisolar and moisturizing effects?

Shiva Golmohammadzadeh1, Mahmoud Reza Jaafari2, Hossein Hosseinzadeh3

  • 1Nanotechnology Research Center.

Iranian Journal of Pharmaceutical Research : IJPR
|December 24, 2013
PubMed
Summary
This summary is machine-generated.

Saffron extract effectively functions as a natural sunscreen, with a 4% concentration matching the sun protection factor (SPF) of an 8% homosalate lotion. Higher concentrations of saffron show superior UV protection compared to homosalate.

Keywords:
AntisoloarMoisturizingSaffronSun protection factors

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Area of Science:

  • Dermatology
  • Cosmetic Science
  • Natural Product Chemistry

Background:

  • Sunscreens are crucial for UV protection.
  • There is growing interest in natural ingredients for cosmetic applications.
  • Saffron (Crocus sativus) possesses antioxidant and anti-inflammatory properties.

Purpose of the Study:

  • To evaluate saffron pollen as a natural sunscreen agent.
  • To assess the moisturizing effects of saffron in topical formulations.
  • To compare the efficacy of saffron-based lotions with a synthetic sunscreen (homosalate).

Main Methods:

  • Preparation of saffron lotions with varying concentrations (2%, 4%, 8%) and a control base.
  • Determination of Sun Protection Factor (SPF) using in vitro spectrophotometry.
  • Measurement of skin moisture levels in human volunteers using a Corneometer over a 7-hour period.

Main Results:

  • The 4% saffron lotion exhibited an SPF equivalent to the 8% homosalate reference lotion.
  • The 8% saffron lotion demonstrated a significantly higher SPF than the homosalate reference.
  • No significant differences in skin moisture levels were observed between saffron lotions and the control group.

Conclusions:

  • Saffron pollen acts as a potent natural UV-absorbing agent.
  • Saffron demonstrates comparable or superior antisolar properties to homosalate at equivalent or lower concentrations.
  • Saffron-based formulations can be developed as effective natural sunscreens without compromising skin hydration.