How Tracey Cunningham Works with OLAPLEX’s New °7 Shine Serum Oil Mist

06/30/2026

OLAPLEX’s °7 Shine Serum Oil Mist has only been out since June 23rd, but it’s quickly becoming a favorite among the industry’s most respected pros, including celebrity hairstylist and longtime OLAPLEX ambassador Tracey Cunningham.

The °7 Shine Serum Oil Mist ($38.00) is a first-of-its-kind, 2-in-1 replenishing repair treatment that builds on the cult success of the No.7 Bonding Oil with a completely new format. Where the original No.7 is a traditional oil, the °7 combines the benefits of a serum and an oil into an ultra-fine mist, designed to refresh styles between wash days while delivering repair, shine, and hydration in just a few sprays.

It’s powered by OLAPLEX’s patented Bond-Building Technology™, which works on a molecular level to rebuild the disulfide bonds that give hair its strength, and is loaded with highly refractive oils — Kalahari Melon Seed Oil, Kukui Nut Oil, and Rosehip Fruit Extract — for instant shine and lightweight hydration without weighing hair down. We caught up with Cunningham to get the inside scoop on exactly how she’s incorporating the new Bi-Phase formula into her process behind the chair.

Read on for our full conversation.

The Tease: How do you layer °7 with other styling products?

Tracey Cunningham: I always say start with the lightest product and work up. If you’re using a leave-in or a cream, apply that first on damp or dry hair, then mist the °7 over the top — it seals everything in and gives that gorgeous finishing shine. If you’re refreshing a second or third-day style, a light mist of water to reactivate, then °7, is all most clients need. It plays well with others. That’s the beauty of it.

How should application change for fine hair versus thick or coarse textures?

Cunningham: For my fine-haired clients, I tell them less is more — hold the bottle further away, do a light all-over mist, and avoid the roots entirely. Fine hair doesn’t need much to transform. For my clients with thick or coarse texture, I encourage them to section and really work it through, focusing on the mid-lengths and ends where dryness tends to live. The Bi-Phase formula is forgiving across textures, but application technique is everything.

Does °7 work differently on low-porosity versus high-porosity hair?

Cunningham: High-porosity hair drinks it up quickly and responds immediately — you see the shine transformation almost in real time. Low-porosity hair needs a little more coaxing; I recommend applying to hair that’s slightly warm from a diffuser or even from the sun, because the cuticle is slightly more open and receptive. The formula is intelligent enough to work with the hair’s natural state rather than forcing it, which is why it’s so versatile across porosity levels.

Which clients benefit most from this system?

Cunningham: The color-treated client who also heat styles. That is a client whose hair is under constant chemical and thermal stress, and every single benefit of this product — bond support, heat protection, shine, hydration — speaks directly to their needs. But honestly, I haven’t found a client it doesn’t help. Healthy hair needs maintenance too, and this is maintenance done beautifully.

The °7 Shine Serum Oil Mist ($38.00) is available now at OLAPLEX.com – and based on Cunningham’s process, it’s already earning a spot at stations across the US. Stylists, will you be adding to cart?

Sign up for your weekly dose of beauty and brains.

This field is for validation purposes and should be left unchanged.

Kylie richardson

Kylie Richardson

Kylie Richardson is a beauty-obsessed digital media coordinator at The Tease with a passion for uncovering trends, products, and moments people can’t stop talking about.

More from Kylie Richardson

Instagram

We’re a tease, but we always deliver.

Sign up for your weekly dose of beauty and brains.

This field is for validation purposes and should be left unchanged.