Alastin SilkSHIELD® All Mineral Sunscreen SPF 30 with TriHex Technology®

Powerful Protection with Added Benefits. With powerful yet gentle protection, this transparent sunscreen has an exclusive peptide blend that provides anti-aging benefits long after sunset.

Ingredients

Full ingredient list
Active: Zinc Oxide 19.95%. Inactive: Dimethicone, Cyclopentasiloxane, Polysilicone-11, Squalane, Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone, HDI/Trimethylol Hexyllactone Crosspolymer, Methyl Methacrylate Crosspolymer, Triethoxysilylethyl Polydimethylsiloxyethyl Hexyl Dimethicone, Palmitoyl Hexapeptide-12, Palmitoyl Tripeptide-1, Dunaliella Salina Extract, Ectoin, Hydroxymethoxyphenyl Decanone, Tocopherol, Caprylic/Capric Triglyceride, Stearalkonium Hectorite, Disteardimonium Hectorite, Pentaerythrityl Tetraisostearate, Propylene Carbonate

Best for

Alastin SilkSHIELD® All Mineral Sunscreen SPF 30 with TriHex Technology® is best for: All skin types

How to use

Smooth on a generous layer at least 15 minutes before heading into the sun, worn on its own or beneath makeup as needed. Reapply following 40 minutes of swimming or sweating, right after towel drying, and at minimum every two hours.

Clinical Results

97%Agree SilkSHILED rubs in sheer after application*
97%Agree SilkSHIELD fells silky and smooth*
86%Their skin felt moisturized after application*
Protocol
*In a case study of 29 participants who used SilkSHIELD All-Mineral Sunscreen SPF 30 for 1 week

Product Images

Reviews

4.8 ★★★★★ 98 reviews · as of August 2026
What Alastin customers report
  • Genuinely transparent — no white cast from a mineral formula
  • Moisturizer and sunscreen in one — a treat for dry skin
  • Post-procedure safe — and used that way
  • The signature silky, velvety texture

Reviews from Alastin, not BelleSkin customers.

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Alastin SilkSHIELD® All Mineral Sunscreen SPF 30 with TriHex Technology®
$90.00