Cast Forecast
CompareEvidence

17.8% zinc oxide

Isntree Hyaluronic Acid Natural Suncream

+4.4 L*

Predicted from the label's 17.8% zinc oxide (FDA label of August 29, 2026) for skin of L* 55. Range 2.1 to 6.8 L*, the model's typical miss on a product it was not fitted on.

By skin tone, lighter to deeper.

  • Skin L* 65+3.4 L*+1.1 L* to +5.8 L*
  • Skin L* 60+3.9 L*+1.6 L* to +6.3 L*
  • Skin L* 55+4.4 L*+2.1 L* to +6.8 L*
  • Skin L* 50+4.9 L*+2.5 L* to +7.2 L*
  • Skin L* 45+5.4 L*+3.0 L* to +7.7 L*