Sodium Thiosulfate
What Sodium Thiosulfate is & what it does
An antioxidant and stabilizer used to protect sensitive ingredients from oxidation. It also has mild skin-soothing uses.
Sunscreens with Sodium Thiosulfate
We rate 5 sunscreens that contain it:
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La Roche-Posay Anthelios Uvmune 400 Anti-dark Spots SPF50+ PA++++ (2025)
90/100
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La Roche-Posay Mela B3 SPF 30
88/100
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Kiehl’s Auto-tone Discoloration & UV Serum
71/100
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CeraVe Skin Renewing Brightening Lotion SPF 30
68/100
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La Roche-Posay Mela B3 UV Daily Moisturizer SPF 30 With Melasyl™ + Niacinamide
49/100