Theorem - Product Catalog - The Theorem Method
Your Theorem Representative is:LindaWellbrock
Specialist ID 104659
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Our Products.

The Theorem Method is a 3-part haircare system that offers a simple solution to healthier hair.
Our simple 3-part system offers lightweight, nourishing solutions that support healthy hair growth while mending
damaged, brittle hair. Resulting in thicker, longer, stronger, and healthier hair.

The Method

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The Curly Method

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The Blowout Method

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Square Root

Volumizing Root Serum.

For Fine, Thinning Hair.

Shop now

Density

Deep Conditioning Repair Mask.

For chemically treated, colored or heat damaged hair.

Shop now

Sugar Pi

Damage Recovery Oil.

For dry, frizzy hair and split ends.

Shop now

Infinity

Hydration Shampoo

For dry, damaged or frizzy hair

Shop now

Infinity

Hydration Conditioner

For dry, damaged or frizzy hair

Shop now

Infinity Duo

Hydration Shampoo & Conditioner

Shop now

Volume

Texturizing Shampoo

For fine, thin or flat hair

Shop now

Volume

Texturizing Conditioner

For fine, thin or flat hair

Shop now

Volume Duo

Texturizing Shampoo & Conditioner

Shop now

Belle Curve

Curl Cream

Enhance & define curls

Shop now

Vector

Blowout Styling Balm

Eliminate frizz and protect from heat

Shop now

Vector

Blowout Styling Balm

Eliminate frizz and protect from heat

Shop now

Testimonials

Raquel S.

"Wow’d by the softness of my hair after using it once! "

Tiffany M.

"Smells amazing."

Jess V.

"Smells really good- love how my hair feels after one use."

Hannah L.

"I loved the way it feels on my hair. Super easy to brush through after the shower."

Alissa

"AMAZING PRODUCT! "

Valerie V.

"Loved it - using it since 03/2020"

Rebecca B.

"Loved it - using it since 03/2020"

Alex

"The smell was amazing! Hair was noticeably soothed."

Allison M.

"Loved the way the hair effortlessly blow dried out and have great shine."

Brooke D.

"My long hair is such a pain to brush and after one use I noticd it was smooth and much easier to comb through."

60-Days Guarantee

60-Days Guarantee

We have so much faith in our products that we offer a 60-day, no quibble, money-back guarantee. If you don’t love our products, just send it back to us for a full refund.

Shipping

Shipping

Once your order is confirmed shipped, you will receive your items in 5-7 business day.

Free Shipping

Free Shipping

Spend $65 or more
and shipping is on us!

60-Days Guarantee

60-Days Guarantee

We have so much faith in our products that we offer a 60-day, no quibble, money-back guarantee. If you don’t love our products, just send it back to us for a full refund.

Shipping

Shipping

Once your order is confirmed shipped, you will receive your items in 5-7 business day.

Free Shipping

Free Shipping

Spend $65 or more
and shipping is on us!

The Curly Method
TH25

The Curly Method

Enhancing Your Curls

  • Description

The Curly Method is the answer to a curl's best friend. This 3-part curl system puts the bounce back into your curls and waves with Belle Curve, Sugar Pi and Density defining and enhancing without the “crunch”. Bring your natural hair back to life with this simplistic approach to add shine, decrease frizz, and hydrate.

Say goodbye to those hot tools, and hairlo “new” curls!

Optional Subscribe & Save!

Subscribe to a Monthly Subscription which enrolls you as a Theorem VIP Customer
Save 10% on today’s order + Save 10% on all future orders. You can cancel anytime.

$00.00

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100% Satisfaction Guaranteed. Free Shipping on Orders over $65

Testimonials

Raquel S.

"Wow’d by the softness of my hair after using it once! "

Tiffany M.

"Smells amazing."

Jess V.

"Smells really good- love how her hair feels after one use."

Hannah L.

"I loved the way it feels on my hair. Super easy to brush through after the shower."

Alissa

"AMAZING PRODUCT! "

Valerie V.

"Loved it - using it since 03/2020"

Rebecca B.

"Loved it - using it since 03/2020"

Alex

"The smell was amazing! Hair was noticeably soothed."

Allison M.

"Loved the way the hair effortlessly blow dried out and have great shine."

Brooke D.

"My long hair is such a pain to brush and after one use I noticd it was smooth and much easier to comb through."

60-Days Guarantee

60-Days Guarantee

We have so much faith in our products that we offer a 60-day, no quibble, money-back guarantee. If you don’t love our products, just send it back to us for a full refund.

Shipping

Shipping

Once your order is confirmed shipped, you will receive your items in 5-7 business day.

Free Shipping

Free Shipping

Spend $65 or more
and shipping is on us!

60-Days Guarantee

60-Days Guarantee

We have so much faith in our products that we offer a 60-day, no quibble, money-back guarantee. If you don’t love our products, just send it back to us for a full refund.

Shipping

Shipping

Once your order is confirmed shipped, you will receive your items in 5-7 business day.

Free Shipping

Free Shipping

Spend $65 or more
and shipping is on us!

Discover More

The Curly Method

Shop now

The Blowout Method

Shop now

Belle Curve

Curl Cream

Enhance & define curls

Shop now

Vector

Blowout Styling Balm

Eliminate frizz and protect from heat

Shop now

The Method

Shop now

Square Root

Volumizing Root Serum.

For Fine, Thinning Hair.

Shop now

Density

Deep Conditioning Repair Mask.

For chemically treated, colored or heat damaged hair.

Shop now

Sugar Pi

Damage Recovery Oil.

For dry, frizzy hair and split ends.

Shop now

Infinity

Hydration Shampoo

For fine, thin or flat hair.

Shop now

Infinity

Hydration Conditioner

For dry, damaged or frizzy hair

Shop now

Infinity Duo

Hydration Shampoo & Conditioner

Shop now

Volume

Texturizing Shampoo

For fine, thin or flat hair.

Shop now

Volume

Texturizing Conditioner

For dry, damaged or frizzy hair

Shop now

Volume Duo

Texturizing Shampoo & Conditioner

Shop now
The Curly Girl
SKU: TH25
Category: All
item #
The Curly Girl
sales price
$79.99
AutoShip price
$71.99
effective price
you save
$8.00
UCV
55.99
lblUPV
79.99
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