Matrix Professional Hair Color & Care is offering free samples of their Matrix Food For Soft Multi-Use Hair Oil Serum, designed to nourish, protect, and add a silky sheen to various hair types. The free samples are distributed through a sponsored ad on Facebook and Instagram. To increase your chances of receiving this offer, follow Matrix on these platforms, like their posts, and search for the product. The offer is available for a limited time and while supplies last. 

The multi-purpose moisturising oil serum for hair and leave in treatment creates 7 times more moisture and 72 hours of soft hair when used as a shampoo vs. non-conditioner system.