✨ Visible Whitening. Real Results.

Say goodbye to stubborn stains from coffee, tea, and wine. Our advanced whitening formula works effectively to lift years of discoloration, revealing teeth that look noticeably whiter and more radiant.

🌿 Natural Care, Everyday Safe

Crafted with gentle, naturally inspired ingredients, SP-4 is safe for daily use while supporting your overall oral health. No harsh formulas — just clean, balanced care your smile will love.

🦷 Powered by Probiotics

More than just whitening. Our probiotic technology helps support a healthier oral environment, promoting stronger teeth and fresher breath from within.

❄️ Long-Lasting Freshness

Enjoy a refreshing natural flavor that keeps your mouth feeling clean and energized all day. Fight bad breath at its source and step out with total confidence.

💙 Simple. Effective. Powerful.

Brush for 3 minutes, twice daily, and experience visible whitening with consistent use. It’s that easy.

Brighten your routine. Boost your confidence.
Choose Yiliku SP-4 Probiotic Toothpaste — because your smile deserves professional-level care, every day.