It's A 10 Miracle Leave-In Plus Keratin 10 Oz — 29% Off

It’s A 10 Miracle Leave-In Plus Keratin is the keratin-fortified version of the brand’s cult-favorite leave-in spray, designed to repair, smooth, and strengthen damaged or color-treated hair in a single step. The 10-benefit formula tackles frizz, detangling, heat protection, shine, manageability, and split-end repair, with added keratin to rebuild the cuticle on chemically processed strands. With more than 18,000 reviews averaging 4.7 stars, this is one of the most universally loved leave-ins on Amazon — stylists routinely recommend it as a salon-quality product available without a salon price tag. The 10-ounce bottle lasts months for most hair lengths, and a few sprays after washing are enough to see results. At $31.99 — 29% off the $45.00 list price — this is a strong opportunity to stock up on a haircare staple.