IMMORTELLE ENRICHED TREATMENT OIL The ultimate daily indulgence for hair that looks and feels rejuvenated - YOUNG.AGAIN is a weightless, leave-in treatment oil enriched with immortelle. Deeply nourishing and conditioning, this luxurious treatment oil leaves hair feeling stronger, smoother and infused with radiant shine. Use daily to improve resistance to breakage, and protect against environmental stressors and thermal heat damage up to 450F / 230°C. For all hair types. Apply to damp, freshly washed hair before styling. Or on dry hair once styled. Use daily to improve resistance to breakage, and protect against environmental stressors and thermal heat damage