SPF 50+++ sunscreen offers strong protection against harmful UV rays, preventing sunburn, premature aging, and skin cancer. This blog explains SPF (Sun Protection Factor), emphasizing its role in shielding against UVB and UVA rays. It clarifies that SPF 50+++ lasts approximately two hours under optimal conditions, with factors like sweating and swimming reducing its effectiveness. The blog highlights how sunscreen works—absorbing or reflecting UV rays—and stresses the importance of regular reapplication every two hours or after water activities. It also addresses common queries about SPF levels, tanning with sunscreen, and suitable usage for all skin types.