Zinc Oxide ~ Natures UV Reflector

Zinc Oxide ~ Natures UV Reflector

Ingredient Showcase: Non-Nano Zinc Oxide

Quick Overview
Non-nano zinc oxide is a mineral sunscreen agent providing broad-spectrum UV protection by physically scattering and reflecting UVA and UVB rays, while supporting skin barrier health.


Origins & Ethical Sourcing

Our non-nano zinc oxide is sourced from a reputable, certified mineral supplier that follows responsible mining practices. The mineral is purified to cosmetic grade and milled to a particle size larger than 100 nm—large enough to sit on the skin’s surface rather than penetrate, yet small enough to provide an invisible finish.


Why We Chose It

  • Provides reliable broad-spectrum UV protection without chemical absorbers

  • Non-nano formulation ensures safety and minimizes systemic absorption

  • Stable under heat and light—no need for synthetic stabilizers

  • Gentle and non-irritating, suitable for sensitive or compromised skin


Science & Benefits

  • Physical UV Barrier
    Zinc oxide reflects and scatters both UVA and UVB wavelengths, delivering immediate protection upon application.

  • Skin-Soothing & Anti-Inflammatory
    Exhibits mild anti-inflammatory properties that calm redness and irritation, supporting post-sun comfort.

  • Barrier Support
    Forms a breathable shield that helps prevent transepidermal water loss and defends against environmental stressors.

  • Non-Comedogenic & Hypoallergenic
    Does not clog pores and is well tolerated by most skin types, including acne-prone and sensitive skin.


Heritage & Folklore

Zinc oxide’s use in topical skin preparations dates back to ancient civilizations, where ground mineral pastes were applied to protect and heal damaged or inflamed skin. In modern times, zinc oxide has been a cornerstone of diaper rash creams, calamine lotions, and safe sun care.


How We Use It at Sunshine Rituals

  • Active ingredient at 20 % concentration in our Sun Paste for broad-spectrum, physical sun protection

  • Blended into our Sun Salve at 20% to boost UV defense in a soothing, water-resistant formula


Safety & Precautions

  • External use only; avoid inhalation of the powder form.

  • Non-nano particles are too large to penetrate the skin, ensuring systemic safety.

  • Patch test recommended if you have known sensitivities to mineral sunscreens.