Find coupons for hair coloring products on deal-of-the-day and coupon websites, such as RetailMeNot.com, CouponCabin.com, Groupon.com and Coupons.com. Some manufacturers, such as Loreal Paris, offer coupons for hair coloring products directly on their respective websites.
On LorealParisUSA.com, click the Offers tab in the top navigational bar, then select a coupon offer or free sample by clicking the box below the corresponding offer. Some coupon websites, including RetailMeNot.com, provide an offer code that is used during checkout at the retailer's website. Alternatively, click the offer link for an automatic redirect to the retailer's website with the promotional code enabled. Department stores, such as Wal-Mart and Target, offer printable coupons online that are used at the checkout counter during an in-store purchase.