HOT ! Circa-Shield Mineral Sunscreen SPF 30

Circa-Shield Mineral Sunscreen SPF 30

Protect and illuminate the skin with a breathable mineral sunscreen that helps defend against visible light, pollution, and environmental stress while maintaining a hydrated, radiant complexion.

Progressive Benefits

With regular use, the skin appears smoother, more even in tone, and visibly refreshed. This sheer, weightless formula helps maintain moisture while supporting a calm, balanced look ideal for daily wear under makeup or alone.

Science-Backed Formula

Powered by Zinc Oxide (13.5%) for broad-spectrum physical protection, Circa-Shield™ mineral technology helps guard against visible blue light and pollution. Vitamin C (Magnesium Ascorbyl Phosphate) and Lipochroman-6™ deliver antioxidant support, while Pepha®-Age (Microalgae Extract) helps improve the appearance of tone and vitality. Balanced at pH 6.0–6.5 for comfort and compatibility with all skin types.

Texture & Ritual

A silky, lightweight lotion that glides effortlessly onto the skin, leaving a soft, natural finish without white residue. Apply liberally to face, neck, and décolleté 15 minutes before sun exposure. Reapply every two hours or after swimming, sweating, or towel drying. Perfect for daily use on all skin types, including sensitive skin.

Key Benefits

• Provides broad-spectrum SPF 30 mineral protection


• Helps defend against visible light and environmental stressors


• Maintains a smooth, hydrated, and radiant appearance

Feature Ingredients

Zinc Oxide (13.5%): A non-nano mineral filter that provides broad-spectrum UVA and UVB defense while remaining gentle on sensitive skin.

Circa-Shield™ Technology: Advanced mineral dispersion system that helps protect against blue light, pollution, and oxidative stress.

Vitamin C (Magnesium Ascorbyl Phosphate): A stable antioxidant form of vitamin C that supports brightness and helps improve the look of skin tone.

Lipochroman-6™: A potent antioxidant that helps neutralize free radicals and supports visible firmness and clarity.

Pepha®-Age (Microalgae Extract): Helps protect against the effects of urban pollution and blue light while promoting a radiant, refreshed appearance.

Full Ingredients

Active Ingredient: Zinc Oxide 13.5%

Inactive Ingredients: Water (Aqua), C12-15 Alkyl Benzoate, Caprylic/Capric Triglyceride, Glycerin, Cetearyl Alcohol, Dimethicone, Butyloctyl Salicylate, Polyglyceryl-6 Polyricinoleate, Magnesium Ascorbyl Phosphate, Dimethylmethoxy Chromanol (Lipochroman-6), Nannochloropsis Oculata Extract (Pepha®-Age), Lecithin, Xanthan Gum, Phenoxyethanol, Caprylyl Glycol, Ethylhexylglycerin, Hexylene Glycol, Parfum (Fragrance).

Circadia Skincare

Inspired by the body’s natural circadian rhythms and crafted in Leesport, Pennsylvania, Circadia unites mineral science and antioxidant technology to deliver advanced daily protection. Developed by estheticians and guided by three generations of scientific leadership.