The "best" waterproof primer depends on individual skin type and makeup preferences. Look for options with positive reviews addressing longevity, oil control, and compatibility with your foundation. Researching specific brands and reading customer feedback is crucial.

A waterproof primer creates a smooth, water-resistant base for makeup application. It helps makeup adhere better to the skin, preventing it from smudging, fading, or being easily removed by sweat, water, or humidity.

Drylok is designed for waterproofing concrete and masonry, not skin. Using Drylok as a makeup primer is not recommended and could cause severe skin irritation or allergic reactions due to its industrial-strength chemicals.

Yes, waterproof primers are formulated with ingredients that repel water and resist moisture. Regular primers may smooth skin and create a base, but they typically don't offer the same level of protection against water or sweat.