OGX Extra Strength Argan Oil of Morocco Penetrating Hair Oil Therapy moisturizes and repairs dry, damaged, and coarse hair. The rich hair serum is ideal for medium to coarse-textured hair and helps into the hair shaft while revitalizing and softening hair. This extra-hydrating mix of water-based silk proteins and rich cold-pressed Moroccan argan oil helps restore dry and damaged hair, leaving it velvety smooth. Nourishing hair oil serum locks in nutrients and shine to help increase hair strength and elasticity, resulting in soft but robust touchable tresses. Furthermore, the citrus-fresh, floral-green, and woody scents leave hair with an irresistible aroma. This hydrating hair serum is paraben-free and devoid of sulfated surfactants, making it mild enough to give coarse locks a bright shine from the inside out.