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We began tracking Biolage Smooth Proof Conditioner – For Frizzy Hair, 8 Fl Oz - Camellia Oil, Glycerin, Vegan, Paraben-Free, Detangles, Hydrates, Adds Shine, Smooths Frizzy Hair prices on Aug 6, 2026 and have recorded 1 price check so far. Current price: $26.00.
| Date | Source | Price |
|---|---|---|
| Aug 6, 2026 | Amazon | $26.00 |