The ultimate daily indulgence for aging or damaged hair, YOUNG.AGAIN is a weightless leave-in treatment oil from our REJUVENATE regimen. Infused with Immortelle to combat oxidation and the signs of aging, this deeply nourishing oil restores softness, smoothness, and radiant shine. Use it daily to protect against dryness, brittleness, heat damage, and environmental stressors—keeping hair healthy, vibrant, and full of life.