Anti-Hair Loss Shampoo Eco Refill for weak hair and sensitive scalp. Dercos Energy+ anti-hair loss shampoo by vichy is designed for weak, thinning hair prone to wear and breakage. The nourishing formula uses the patented Aminexil molecule to rid hair of impurities while promoting a thicker, fuller look. Supported by powerful active ingredients such as niacinamide, AHA and vitamin E, the shampoo is suitable for daily use, even on sensitive scalps.