Obagi® Sun ShieldTM Tint Broad Spectrum SPF 50 sunscreens leverage the best of both physical and chemical formulas to provide sheer protection that actively safeguards skin from harmful UVA/UVB rays and defends against IR rays. Offered in warm and cool tints to beautifully complement the unique undertones of your skin.
Active Ingredients:
Cool:10% homosalate 7.5% octinoxate, 5% zinc oxide, 3.18% titanium dioxide
Warm: 10% homosalate, 7.5% octinoxate, 5% zinc oxide, 3.22% titanium dioxide
References: 1. PHYCOCORAIL: the bioceramic thermic shield. Obagi Cosmeceuticals LLC. Data on file. 2. Darvin ME, Haag S, Meinke M, Zastrow L, Sterry W, Lademann J. Radical production by infrared A irradiation in human tissue. Skin Pharmacol Physiol. 2010;23(1):40-46. 3. Schroeder P, Lademann J, Darvin ME, et al. Infrared radiation-induced matrix metalloproteinase in human skin: implications for protection. J Invest Dermatol. 2008;128(10):2491-2497. 4. Calles C, Schneider M, Macaluso F, Benesova T, Krutmann J, Schroeder P. Infrared A radiation influences the skin fi broblast transcriptome: mechanisms and consequences. J Invest Dermatol. 2010;130(6):1524-1536.