Wash-Day Event — up to 33% off + free gift · Free U.S. shipping over $50
Doc & Glo The Refresh Report

5 Reasons People Are Swapping Their Shampoo for This Scalp-Resetting Wash-Day Duo

Read this before you buy another bottle of shampoo that washes your hair — and ignores your scalp.

TL;DR: Here are 5 reasons Scalp Shift (and its conditioner partner, Strand Strong) outwash whatever's on your shower shelf right now

Scalp Shift Resetting Shampoo being applied to wet hair in the shower
Start at the Root

1. It washes your scalp — not just your hair

Healthy hair starts where hair starts. Scalp Shift gently cleanses away the buildup that regular shampoo leaves behind — product residue, sweat, excess oil — while peppermint and eucalyptus leave your whole scalp feeling reset. Hair comes out lighter, cleaner and nourished from the root down.

See the duo deal →
Scalp Shift Resetting Shampoo 500ml bottle
Strengthens As It Cleans

2. It strengthens strands while it cleanses

Most deep-cleansing shampoos strip your hair to get your scalp clean. Scalp Shift does the opposite: hydrolyzed rice protein reinforces each strand while the formula restores hydration where it's needed most. A clean, vegan formula in a huge 500ml bottle — so wash day makes your hair stronger, not drier.

Try it risk-free →

One scalp-first system does what the drugstore bottle and the salon brand can't.

Scalp Shift +
Strand Strong
Drugstore shampoo
Salon "repair" brand
Cleanses the scalp, not just hair
scalp-first formula
surface wash
~
Strengthening proteins in both steps
rice + quinoa
~sometimes
Clean, vegan formulas
~
Built as a matched wash-day system
500ml salon-size bottles
months of washes
~
usually 250ml
Man holding the Strand Strong Strengthening Conditioner
Better Together

3. It was built to work with its conditioner partner

Scalp Shift resets the root; Strand Strong finishes the job. The conditioner wraps each strand in hydration with quinoa and rice proteins — smoothing frizz, improving elasticity and helping prevent split ends, with green tea, peppermint and bergamot. Shampoo and conditioner formulated as one system, so your scalp and your strands are never fighting each other.

Get the pair for less →
Sloane Stephens ripping a forehand mid-match
Built by a Champion

4. A world-class athlete trusts it with her hair

Sloane Stephens — 2017 US Open champion — puts her hair through more than most of us ever will: daily training in full sun, sweat-soaked practice hours, chlorine, travel, tension from braids and buns. This is the routine she built to keep her own hair healthy and shiny through all of it — and she named the brand after the grandparents who raised her, Doc & Glo.

Try Sloane's routine →
Strand Strong Strengthening Conditioner 500ml bottle
As Seen In

5. It comes from a brand the beauty press already loves

Doc & Glo has been featured by Vogue, Teen Vogue, ESSENCE, WWD, Bustle and Hypebae, earned an Oprah Daily Beauty O'Ward, and sits on Sephora shelves. The hair line carries the same standard: clean, vegan formulas made to actually work — not just photograph well.

Claim the launch offer →

Your new wash day, in three steps

Each step sets up the next — that's why the bundle exists.

Applying Scalp Shift shampoo in the shower
Step 1 · Wash

Reset the scalp

Massage Scalp Shift into the roots to lift buildup and refresh.

Strand Strong conditioner bottle
Step 2 · Condition

Strengthen strands

Leave Strand Strong on 1–3 minutes from mid-length to ends.

Applying Growth Theory hair oil with the dropper
Step 3 · Seal

Lock in the glow

A few drops of Growth Theory oil — your free gift in the routine bundle.

Pick your wash-day upgrade.

Same price either way. The Full Routine just adds the $25 Growth Theory oil free — and keeps your refills coming at 15% off.

Scalp Shift Resetting Shampoo
Scalp Shift + Strand Strong
2 × 500ml · Clean, vegan formulas · Scalp-first system
The Wash-Day Duo
Shampoo + Conditioner
One-time purchase
$82$96
Save 15%
33% Off · Free Gift
The Full Routine
Shampoo + Conditioner
+ FREE Growth Theory Oil ($25 value)
$82$121
33% off today + 15% off every refill

Discount applies automatically at checkout.

Free U.S. shipping on orders over $50 · Pause or cancel refills anytime · Ships from the USA

Vegan & Cruelty-Free
Clean Formulas
Full 500ml Sizes
Founded by Sloane Stephens