L'Oréal Professionnel Paris Metal Detox Leave-In Oil — lightweight color-protecting oil with heat protection and shine

L'Oréal Professionnel Metal Detox Leave-In Oil is a lightweight, leave-on treatment that protects hair from metals, reduces breakage, and preserves color while adding shine.

This salon-grade leave-in oil is formulated for all hair types to deliver multi-layered defense without weighing hair down. Enriched with glicoamine, the formula neutralizes trace metals that accumulate during washing and styling, helps maintain true-to-tone color between salon visits, and adds visible sheen. Its fast-absorbing texture works as a pre-styling or finishing product to smooth frizz and support heat styling.

How does this oil protect color and reduce fading?

The product targets metal ions that build up in hair fibers and can accelerate color oxidation. By neutralizing those elements, the oil helps hair color remain truer and longer after professional coloring. It also provides a light conditioning layer that reduces surface dulling and maintains vibrancy between salon appointments.

• Formulated with glicoamine to address trace metals
• Light-reflecting finish for enhanced shine
• Designed to support longer-lasting, true-to-tone color

Will this leave-in oil help with heat styling and breakage?

Yes — the oil adds a protective barrier that lowers friction and shields strands during hot-tool use. Regular application reduces the appearance of damage and helps hair withstand everyday styling stresses. It also contributes to less breakage compared with non-conditioning routines.

• Provides heat protection when applied before blow-drying or flat-ironing
• Helps minimize hair breakage and split-end appearance
• Useable as a post-dry finishing oil to smooth and tame flyaways

How should I apply the Metal Detox Leave-In Oil for best results?

Dispense 2–4 pumps into your palms, rub hands together, then distribute evenly from mid-lengths to ends on damp or dry hair. Do not rinse out; style as usual with heat tools or let hair air dry. For optimum color care, combine with the Metal Detox shampoo and mask as part of a targeted regimen.

• Warm 2–4 pumps in palms before applying
• Spread through full head; focus on mid-lengths to ends
• Can be used before or after heat styling; leave in

What immediate results can I expect after using it?

The oil leaves hair looking glossier and feeling more conditioned right away without heavy residue. Users often notice smoother texture, reduced frizz, and easier styling within a single application. Over continued use, color longevity and resistance to breakage improve when paired with complementary Metal Detox products.

• Instant sheen and improved manageability
• Lightweight feel that doesn’t weigh hair down
• Enhances salon color upkeep between appointments

Who is this for: This leave-in oil is suited for anyone seeking a lightweight, professional-grade product to protect color-treated or natural hair from metal-induced dulling, reduce styling breakage, and boost shine. It works across hair textures and is ideal for people who heat-style, color their hair, or want a non-greasy finishing oil to smooth frizz.

Ingredients

ISODODECANE • AQUA / WATER / EAU • DIPROPYLENE GLYCOL • DIMETHICONE • ALCOHOL DENAT. • DIMETHICONOL • GLYCERIN • PEG-14 DIMETHICONE • HYDROXYETHYL UREA • PHENOXYETHANOL • PEG-60 HYDROGENATED CASTOR OIL • LIMONENE • POLYACRYLAMIDE • C13-14 ISOPARAFFIN • PROPYLENE GLYCOL • HEXYL CINNAMAL • LINALOOL • LAURETH-7 • CARAMEL • CITRAL • GLYCINE • GERANIOL • COUMARIN • CI 19140 / YELLOW 5 • POLYQUATERNIUM-7 • CI 15985 / YELLOW 6 • PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE • SODIUM BENZOATE • PARFUM / FRAGRANCE