When selecting a sunscreen, consumers should look for products with broad-spectrum protection and an SPF of at least 30. It's also advisable to check the ingredient list for any personal allergens or irritants. Consulting resources such as the Environmental Working Group's sunscreen guide can provide additional insights into product safety and efficacy.
In conclusion, while there are some toxicological concerns associated with sunscreen use, the overall benefits in preventing skin damage and cancer are substantial. Ongoing research and regulation help ensure that these products remain safe for both humans and the environment.