Brush On Block Mineral Sunscreen Powder Refill — Translucent SPF 50, Plastic-Free Refill, Sheer Non-Greasy Face Protection

This refill restores the core translucent mineral formula used in Brush On Block’s portable brush system, giving you a clean, sheer SPF 50 option without wasteful plastic packaging. The powder is made from natural mineral filters and designed to sit lightly on skin, avoiding the heavy, oily feel common to lotion sunscreens while offering UVA and UVB coverage. Because the refill is reef friendly and free of oxybenzone and octinoxate, it’s suitable for ocean days and eco-conscious routines.

How do I refill the Brush On Block brush quickly and neatly?

Refilling is straightforward: open the brush, pour the refill powder into the reservoir, and reassemble. The packaging and powder are created to minimize spills and keep the brush mechanism clean so you can get back to reapplying on the go.

• Twist-open brush head for a tidy refill process
• Powder flows into the internal chamber—no scooping needed
• Refill fits original Brush On Block translucent SPF 50 brush models
• Plastic-free refill pouch reduces single-use plastic waste

Will this mineral powder change my skin tone or leave a white cast?

The translucent formula is designed to blend seamlessly on most skin tones, delivering sheer coverage rather than pigment. Because it’s a finely milled mineral powder, it avoids the heavy white residue often associated with older zinc oxide sunscreens, so it’s suitable for daytime makeup and quick touch-ups.

• Finely milled minerals for a natural finish
• Sheer coverage that sits on top of makeup or bare skin
• Lightweight texture prevents caking and uneven patches
• Ideal for quick reapplications without disturbing lipstick or foundation

Is this refill safe for sensitive skin and ocean environments?

The powder uses mineral filters and avoids known irritants, making it a friendly option for many sensitive skin types. It’s also formulated to comply with Hawaii’s reef-safety guidelines by excluding oxybenzone and octinoxate, helping protect marine life while you protect your skin.

• Free of parabens, PABA, and phthalates
• Vegan-friendly mineral ingredients
• Hawaii-compliant, reef-friendly formula
• Water-resistant for everyday outdoor activities

How long will one refill last and when should I repurchase?

Longevity depends on frequency of use; daily face touch-ups or heavy outdoor days use more product than occasional application. If you reapply every two hours during prolonged sun exposure, expect to replace the refill more often—casual daily use will extend the refill’s life substantially.

• Daily light use: lasts several weeks to months
• Frequent reapplications during long outdoor days: shorter lifespan
• Buy a refill before running out to avoid interruption of protection
• Refill pack is compact for storage and travel

Who is this for? This refill is aimed at people who already own a Brush On Block self-dispensing brush and want a sustainable way to continue using a mineral SPF 50 powder. It suits those with sensitive or combination skin who prefer a matte, lightweight application, plus travelers and outdoor enthusiasts who value reef-friendly, easy-to-reapply sun protection. If you want a non-greasy, portable facial sunscreen that fits into a minimalist or eco-conscious routine, this refill keeps your brush performing and reduces single-use plastic.