The Kiehl's Activated Sun Protector Lotion SPF 30 is part of the Sunscreens test program at Consumer Reports. In our lab tests, Sunscreens models like the Activated Sun Protector Lotion SPF 30 are rated on multiple criteria, such as those listed below.

UVA Protection: A high score means greater protection against UVA rays. These penetrate deeply into the skin and can cause wrinkles, sagging, and increase skin cancer risk.

SPF: A high score means CR’s average tested SPF is over 40, offering strong protection against UVB rays. These are responsible for sunburn and increase skin cancer risk.

Average Tested SPF: The average level of protection against UVB rays found in CR's testing.