Finding the best conditioner for your hair type can feel like an endless game ... They are lightweight, add long-lasting moisture, and protect strands from harmful aggressors.

(And if you’re looking for more hair-care recommendations, read my guides to best shampoos and conditioners.) Update on November 10, 2024: Updated prices and checked stock for all products.

Beauty writer Jennifer Barthole put Olaplex’s shampoo and conditioner to the test for 12 weeks. Read her full thoughts and ...