Cast Forecast
CompareEvidence

15% zinc oxide

Feibth Tallow Sunscreen

+3.3 L*

Predicted from the label's 15% zinc oxide (FDA label of June 19, 2025) for skin of L* 55. Range 1.0 to 5.7 L*, the model's typical miss on a product it was not fitted on.

By skin tone, lighter to deeper.

  • Skin L* 65+2.6 L*+0.2 L* to +4.9 L*
  • Skin L* 60+3.0 L*+0.6 L* to +5.3 L*
  • Skin L* 55+3.3 L*+1.0 L* to +5.7 L*
  • Skin L* 50+3.7 L*+1.4 L* to +6.1 L*
  • Skin L* 45+4.1 L*+1.7 L* to +6.4 L*