Cast Forecast
CompareEvidence

13.22% zinc oxide

MARA Algae Zinc Sea Kale Sunscreen Serum

+2.7 L*

Predicted from the label's 13.22% zinc oxide (FDA label of October 19, 2023) for skin of L* 55. Range 0.3 to 5.0 L*, the model's typical miss on a product it was not fitted on.

By skin tone, lighter to deeper.

  • Skin L* 65+2.1 L*-0.3 L* to +4.4 L*
  • Skin L* 60+2.4 L*+0.0 L* to +4.7 L*
  • Skin L* 55+2.7 L*+0.3 L* to +5.0 L*
  • Skin L* 50+2.9 L*+0.6 L* to +5.3 L*
  • Skin L* 45+3.2 L*+0.9 L* to +5.6 L*