L'Oréal Professionnel Paris Metal Detox Leave-In Hair Oil — Anti-Frizz Heat Protectant, Color-Protecting Lightweight Oil

L'Oréal Professionnel Paris Metal Detox Leave-In Hair Oil is a lightweight, leave-in formula that detoxifies metals from hair, shields against heat and frizz, and helps preserve salon color while adding shine and softness.

This salon-grade leave-in oil is formulated to address metal contamination picked up from hard water and environmental sources—an often-overlooked factor that dulls color and weakens hair. With glicoamine technology, the product delivers multi-dimensional protection and conditioning without leaving hair heavy or greasy. It’s designed to be used on towel-dried hair before styling or as a finishing touch after blow-drying, and it complements the Metal Detox shampoo and mask for best results.

How does this leave-in oil protect hair from heat and reduce frizz?

The oil forms a lightweight protective layer that helps buffer hair from thermal stress and smooths the hair surface to reduce friction and static. This results in a sleeker look and easier styling while minimizing frizz in humid or dry conditions.

• Use 1–2 pumps on towel-dried hair before blow-drying to add heat defense.
• Creates a smooth finish that lowers flyaways and static.
• Leaves hair manageable without weighing strands down.

What does "detoxifies metals" mean and why does it matter for color-treated hair?

Metals in water and the environment can build up on hair, accelerating color fade and contributing to breakage. This oil helps neutralize and protect against those metal residues, helping maintain the vibrancy and tone of salon color over time.

• Formulated to target metal contaminants that affect shine and color retention.
• Works in tandem with Metal Detox shampoo and mask for deeper removal.
• Supports color longevity and true-to-tone results between salon visits.

How will this oil affect hair texture, shine, and breakage?

The lightweight formula is designed to condition and add reflective shine without leaving an oily residue. According to product performance metrics, it improves smoothness and helps reduce mechanical breakage when used as part of a conditioning routine.

• Adds visible shine and a silky touch to dry or damaged hair.
• Helps reduce hair breakage when combined with proper washing and conditioning.
• Suitable for multiple hair types—including color-treated and chemically processed hair.

How do I use the Metal Detox Leave-In Hair Oil correctly?

Apply just a small amount—usually 1–2 pumps—on towel-dried hair, distributing it evenly from mid-lengths to ends. Do not rinse; style as usual, or apply lightly after blow-drying for extra smoothness.

• Apply to towel-dried hair for best absorption and protection before heat styling.
• Can be used post blow-dry for added shine and frizz control.
• Pair with Metal Detox shampoo and mask for optimal metal removal and color care.

Who is this for: Professionals and consumers looking for a lightweight, multipurpose leave-in treatment that addresses metal contamination, heat styling, frizz, and color fade. It's especially useful for people with color-treated, dry, damaged, or frequently heat-styled hair who want salon-grade protection and shine without heavy silicones or oily buildup.

Ingredients

1258131 L - 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 (F.I.L. N295353/1).