Olaplex No. 6 Bond Smoother 3. 3 oz This concentrated leave-in smoothing cream is excellent for all hair types - including colored and chemically-treated hair. No. 6 strengthens, hydrates, moisturizes, and speeds up blow dry times while smoothing and eliminating frizz for up to 72 hours. Olaplex No. 7 Bond Oil 1 oz A first-of-its-kind, highly concentrateed, ultra-lightweight, reparative styling oil. Olaplex No. 7 repairs, strengthens, and hydrates all hair types. It dramatically increases shine, softness, and color vibrancy, while minimizing flyaways and heat protection up to 450 degree F/230 degree C. It works on all hair types and textures. 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 Olaplex 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. | Olaplex Bonding Hair Duo | Dermstore