Wiieey brush-on sun shield adopts pure mineral zinc oxide formula, offering broad spectrum UVA/UVB defense marked SPF30 on packaging. Built-in soft fluffy brush head enables direct, mess-free powder application to face, body and sensitive scalp areas easily. Reef-safe clean mineral composition contains no harsh chemical UV filters, gentle enough for kids, babies and sensitive skin types. It avoids irritating delicate infant skin while delivering reliable daily and outdoor sun blocking protection all summer long. Waterproof long-lasting performance holds up against sweat, splashes and brief water contact during beach, pool and camping activities. Lightweight powder texture never leaves thick greasy residue or sticky film, keeping skin breathable and non-caked under sun. Compact 8G travel-sized brush stick fits seamlessly into diaper bags, beach pouches and backpacks for on-the-go quick reapplication. Perfect essential for summer outings, seaside trips, hiking, camping and daily playground sun care for children and adults alike. Convenient twist-up powder design paired with detachable protective cap to prevent brush contamination and powder leakage. Dual-use for scalp sun protection to prevent part-line burns and facial touch-ups after swimming, sweating or towel wiping.