Sunscreen is essential to protect you from the sun's harmful UV rays. You can go swimming with this product on.
From Revolve
Peter Thomas Roth Water Drench Broad Spectrum SPF 45 Hyaluronic Cloud Moisturizer in Beauty: NA.
OnBuy
Water Drench Hyaluronic Cloud Moisturizer Spf 45 Uva/uvb Sunscreen - 50ml/1.7oz