The product that launched the hair-oil trend, Moroccanoil Treatment ($47), is still the best in the game. We'll be forever loyal to its tress-softening abilities and addictive scent.
Other Beauty List picks:
The Beauty List 2015: the year’s top beauty products
The Beauty List: 6 beauty buys from the stars
The Beauty List: 5 heavenly fall fragrances
The Beauty List: 8 most innovative products