Natural Sant Onion Keratin DuoBox Anti-Frizz & Smoothing Treatment Set | With biotin and rosemary, smooths frizz and adds shi
Smooths and Tames Frizz: Onion and keratin help soften strands and control frizz for a sleek, polished look, even in humidity. · Soft, Shiny Finish: Leaves hair feeling silky soft and looking shiny and healthy from the very first application. · Nourishing Botanical Blend: Naturally enriched with onion, rosemary, and biotin to help condition and care for dry, damaged hair.
Price and availability captured 2026-08-21 and subject to change. The price shown on Amazon at the time of purchase applies.
0% above the 1-year average. Record low $17.85.
WhattAPrice earns from qualifying purchases. Commission never changes the price you pay.
Price snapshot
Price history and deal breakdown
Demo data — real price history starts building from our daily price capture and will replace this chart automatically once enough snapshots exist.
Scores derive from this product's recorded price history and review data only.
Specifications, review intelligence and safety
- • Smooths and Tames Frizz: Onion and keratin help soften strands and control frizz for a sleek, polished look, even in humidity.
- • Soft, Shiny Finish: Leaves hair feeling silky soft and looking shiny and healthy from the very first application.
- • Nourishing Botanical Blend: Naturally enriched with onion, rosemary, and biotin to help condition and care for dry, damaged hair.
- • Complete Two-Step Duo: Includes a cleansing shampoo and a keratin smoothing treatment. Apply a thin, even layer to towel-dried hair, leave on for 10 to 15 minutes, rinse thoroughly until the water runs clear, then blow-dry and flat-iron to seal.
- • Made Without Formaldehyde, Parabens, or Added Salt: A gentler everyday choice for smoothing and frizz care.
Similar, cheaper or better reviewed
People also compare these products before buying.
essence Lash Princess False Lash Effect Mascara, Black (Pack of 1) | Volumizing & Lengthening, Clump-Free Fiber Brush, Define
Schick Hydro Silk Touch-Up Dermaplaning Tool with Precision Cover, 3ct | Dermaplane Razor, Face Razors for Women, Peach Fuzz
