O/S by P-Starr - Secure The Sweat Waterproof Mattifying Primer, waterproof, Up to 12 hours of oil resistance - Size: (0.33 oz / 10 mL) (Mini)

Made with botanical ingredients and shown to outperform aluminum-based formulas, this primer provides up to 12 hours of oil resistance, visible shine control, and mattifying power while minimizing the look of pores. Apply before foundation or wear alone to combat sweat and oil on a bare face.

• A sweat-proof, waterproof, aluminum-free primer that absorbs excess sweat and oil to visibly tighten pores, mattify skin, and prolong makeup wear.
• Absorbs excess sweat with bamboo marrow powder.
• Preps skin for a smooth, long-wearing makeup application.
• Clinically shown to stay oil resistant for up to 12 hours.
• Keeps skin shine free all day while squalane prevents skin from feeling dry.
• Dermatologist-tested, non-comedogenic formula controls sweat without aluminum.Sweatproof your look - at home or on the go - with this clinically validated primer! Skin-safe, waterproof formula balances sweat, reduces shine, and controls oil for up to 12 hours with no dry feeling. Makeup stays locked in all day with a smooth, matte finish.