5 Best Hair Oils for Bleached Hair 2025 – Tested & Reviewed

In real-world use, Olaplex No. 7 adds immediate gloss and manageability without stickiness—just a tiny amount transforms dry, brittle bleached ends. Users mention bouncier curls, less breakage, and noticeably easier detangling after regular application. The unscented formula appeals especially to sensitive users.

While some customers find the hydration slightly underwhelming if used alone on very dry hair, most praise it as a finishing oil paired with a hydrating leave-in. The consensus for color-treated blondes is clear: this is the best single-bottle insurance policy to maintain your investment.

The large bottle goes further than most specialty hair oils—perfect for those who hate running out mid-cycle. After just a few uses, hair feels smoother, color looks cooler, and the finish is glossy but not flat. Even those with sensitive scalps can often use it thanks to the gentle formulation.

For best results, use after a wash and don't overapply: even budget formulas can be potent. There are very few downsides at this price, though advanced repair-seekers may want to pair it with bond-building products.

Users report that this oil transforms straw-like ends into slick, touchable softness. The purple pigment isn't overwhelming so daily use leaves a natural, brightened look, avoiding dullness between salon visits.

It's particularly praised for its non-greasy feel—even those with fine hair say it disappears into strands and never weighs them down. The small bottle is a downside, but a little goes a long way.

Customers rave about glossy ends and revived shine that doesn't compromise volume. It tames lingering static and flyaways, especially for those who struggle with frizz post-bleach, and adds flexibility without masking natural movement.

A major highlight: no greasy residue, even with repeated daily use. The pleasant, soft scent is another plus for daily application. For best results, apply only a few drops—the lightweight nature means less is truly more.

Customers note easier combing, shinier finish, and less frizz even in brutal humidity. It excels at prepping hair before blow drying or hot tools, acting as both protector and conditioner. While pricey, a few sprays go a long way, so with correct use the bottle lasts.

Some find premium pricing a hurdle, but for those used to heat styling or with relentless dryness, the multi-tasking performance justifies the splurge.