Olaplex No.7 Bonding Oil — Lightweight Concentrated Shine & Heat Protectant, 1 fl oz

Designed for every hair type, Olaplex No.7 is a leave-in bonding oil formulated to enhance color vibrancy, soften strands, and smooth flyaways with only 2–3 drops. Its concentrated formula blends coconut-derived emollients, vitamin E, and sunflower seed oil to deliver visible shine and manageability without weighing hair down. Use it on wet hair before styling or on dry hair for finishing polish and humidity control.

How will this oil change my styling routine?

No.7 streamlines styling by combining shine enhancement, frizz control, and heat protection in one product. A small amount smooths the hair surface so blowouts lay flatter and flat iron passes glide with less friction. It also works as a finishing product to add gloss and seal the look.

• 2–3 drops distribute from mid-lengths to ends for most hair types.
• Apply to damp hair before blow-drying to protect up to 450°F/232°C.
• Use a tiny drop on dry hair to smooth flyaways and boost shine.

Will it weigh my hair down or leave a greasy residue?

The formula is highly concentrated but weightless when used sparingly. Because it’s designed for bonding and smoothing, only a few drops are needed to avoid buildup. Fine or oily hair benefits from applying primarily to the mid-lengths and ends rather than the roots.

• Start with one drop for fine hair, two to three for medium to thick hair.
• Warm between palms for even, thin application that won’t sit on the surface.
• Avoid scalp contact to prevent oily appearance at roots.

How does No.7 protect hair from heat and reduce breakage?

Olaplex No.7 incorporates patented bonding technology alongside emollients and antioxidants to strengthen strands and minimize mechanical damage. Clinically measured benefits include improved shine, extended frizz control, and a reduction in hair breakage when used as directed. Heat protection up to 450°F/232°C helps reduce heat-related stress during hot styling tools.

• Laboratory metrics show enhanced shine and up to 72-hour frizz resistance.
• Formulated to reduce breakage when applied prior to thermal styling.
• Contains vitamin E and sunflower seed oil to condition and protect cuticles.

Can I use this with color-treated or chemically processed hair?

Yes—No.7 is safe for color-treated and chemically processed hair and is intended to improve the look and manageability of compromised strands. It boosts color vibrancy and helps maintain a smoother surface so color looks shinier and more reflective. Always follow your colorist’s guidance for layered salon treatments.

• Enhances color vibrancy immediately after application.
• Compatible with Olaplex in-salon and at-home bonding treatments.
• Helps smooth cuticles for a polished, reflective finish.

Who is this for: Olaplex No.7 Bonding Oil is ideal for anyone seeking a lightweight, multi-tasking finishing oil—people with fine, medium, or coarse hair; those who style with heat; and color-treated clients who want boosted shine and reduced breakage. If you prefer minimal product that delivers high-impact gloss, smoother texture, and measurable frizz control, No.7 is formulated to fit into both quick daily routines and more detailed styling sessions.

Ingredients

Dimethicone, Isohexadecane, C13-14 Isoparaffin, Coco-Caprylate, Phenyl Trimethicone, Bis-Aminopropyl Diglycol Dimaleate, Propanediol, Zea Mays (Corn) Oil, Beta-Carotene, Helianthus Annuus (Sunflower) Seed Oil, Punica Granatum Seed Oil, Water (Aqua), Morinda Citrifolia Fruit Powder, Fragrance (Parfum), Hexyl Cinnamal, Limonene, Tocopherol, Citral, Linalool, Citronellol, Pseudozyma Epicola/Camellia Sinensis Seed (Green Tea) Oil Ferment Extract Filtrate.