Walmart offers the Olaplex Hair Perfector No. 3 for $20.99. Opt for in-store pickup to dodge the $5.99 shipping fee. That's the lowest price we could find by a buck. It purportedly strengthens the hair's chemical bonds to help maintain strength, structure, integrity, softness and shine.
Here's how to ditch cable and satellite TV — and save a bundle — without giving up your favorite shows or features.