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The SONNI System

The SONNI System

All the steps, all in one set. The SONNI System includes our full routine to take your skin from sunup to sundown with Mineral Serum SPF 50+, Invisible Defense SPF 40+, Body Balm SPF 40+, and Recovery Sheet Masks. Every formula works in sync to keep skin protected, supported, and restored.

SunDay Mineral Serum SPF 50+

High SPF that feels like nothing, with skin-nourishing benefits in a weightless, blendable texture. More info.

  • Non-nano zinc oxide for broad-spectrum protection
  • Niacinamide to strengthen your barrier and reduces redness
  • 80-minute water resistance for sweat, swim, and sun
  • Silky, lightweight texture that layers well with makeup or looks good on its own

SunDay Invisible Defense SPF 40+

Moisturizer + SPF in one for hydration and protection with a smooth finish. More info.

  • Dual mineral actives create a seamless shield
  • Hyaluronic acid and squalane deliver lasting hydration from AM to PM
  • Barrier-friendly ingredients support smooth, healthy skin over time

SunDay Body Balm SPF 40+

Everyday body care with SPF built in for everywhere coverage that doesn’t slow you down. More info.

  • Rich, velvety texture sinks in fast without residue or stickiness
  • Squalane delivers lasting hydration and helps strengthen your skin barrier
  • Bisabolol and oat extract help soothe, calm, and care for sensitive skin

SunDown Restoration Electrolyte Sheet Mask

A 20-minute cooling reset for your skin after a long day. More info.

  • Electrolytes and vitamin F deliver intense hydration for a visibly plump, replenished look
  • Cooling complex helps calm heat and post-sun stress on contact
  • Coconut water delivers essential minerals while antioxidants support recovery
  • Leaves skin soft, soothed, and ready to take on another day
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