Damage Reverse Serum revolutionizes hair repair by not only fighting future damage, but by reversing it. Packed with the highest percentage of our bioidentical protein, Alpha Keratin 60ku®, this wonder-working miracle serum near-instantly and holistically repairs the severed bonds that give hair its strength, naturally restores damaged peptides to give hair elasticity, and refills each strand with all-natural keratin to smooth, soften, and protect from future harm. WHAT MAKES IT DIFFERENT:No other damage-repair product can tout the unparalleled benefits of our bioidentical protein, Alpha Keratin 60ku®. Rigorous clinical testing revealed that this formula instantly repaired split ends by 98% increased fiber flexibility to make hair more resistant to breakage; in fact, it was clinically proven to reduce breakage by 2x after just one use. Dermstore has partnered with Flex to allow you to use your Health Savings Account (HSA) or Flexible Spending Account (FSA). This means you can now use your HSA or FSA debit card to buy VIRTUE products with pre-tax dollars, resulting in net savings of 30-40%, depending on your tax bracket. Eligible for HSA/FSA with a letter of medical necessity at checkout. From dermatologist-recommended treatments to solutions for chronic skin conditions like acne, eczema, and rosacea, these products are both effective and eligible. | VIRTUE Damage Reverse Serum, 1. 7 oz | Dermstore