Not all haircare products are created equal—and while many promise to nourish, strengthen, or add shine, some can actually do more harm than good. From hidden harsh ingredients to formulas that strip your scalp of natural oils, the wrong products can lead to breakage, dryness, buildup, or even hair thinning over time.

From trendy hair serums to viral masks, there’s no shortage of products promising healthier, shinier locks . But according to haircare expert and stylist The Blowout Professor , some of the most popular items on shelves might be doing more harm than good. In a recent video, he revealed the eight worst hair haircare products to avoid—and exactly why they could ‘ruin’ your strands. Here’s what to know before your next wash day.

1. Redken Quick Blowout Spray

This heat-s

See Full Page