Approximately 2-4 Months. It depends upon how well your client takes care of their hair at home.
Take Back Control & Let That Hair Flow
Access the only premium Keratin products on the market.
| (1000+ Satisfied Customers)
Take Back Control
& Let That Hair Flow
Access the only premium Keratin products on the market.
| (1000+ Satisfied Customers)
"Always perfect results. Easy to use and
great long-lasting results."
JEANNE, DECEMBER 7, 2023
"Always perfect results. Easy to use and
great long-lasting results."
JEANNE, DECEMBER 7, 2023
Results That Make
Your Friends Say "WOW!"
Rachel (Chocolate Keratin)
Stefan's Pro Chocolate Keratin
Not Happy? 100% Refund Guaranteed
| (1000+ Satisfied Customers)
Our Guarantee to You.
All our products come with a 100% money-back guarantee.
(But we also guarantee you'll love the results)
Explore Our Best Sellers
Our Guarantee to You.
All our products come with a
100% money-back guarantee.
(But we also guarantee you'll love the results)
What Our Customers
Are Saying
Extraordinary Results Lasting Up to 5 Months
Extraordinary Results
Lasting Up to 5 Months
32 Oz Bottle
13 Years
16 Oz Bottle
3+ Years
4 Oz Bottle
10 Months
All Hair Types Love Keratin
The Chocolate Keratin can be used for all hair types. It has the same base as the Strawberry, except it offers the cocoa oils, which has a stronger cocoa scent. It works great for coarse, thick, kinky, & very curly hair, as well as all hair types.
Not Happy? 100% Refund Guaranteed
Shampoo & Conditioner
Our shampoo and conditioner are both salt and sulfate free and contains keratin. It works to keep keratin treated hair, as well as color-treated hair look great and last longer.
Make Your Extraordinary
Results Last Longer
After following our simple process, shampoo one
hour later, using a sulfate-free shampoo.
For best results, wait 24 hours (or longer) before
washing and consider using Stefan's Sulfate-Free
& Salt-free Shampoo with added keratin.
Make Your Extraordinary Results Last Longer
After following our simple process, shampoo one hour later, using a sulfate-free shampoo.
For best results, wait 24 hours (or longer) before washing and consider using
Stefan's Sulfate-Free & Salt-free Shampoo with added keratin.
Stefan's Clarifying Shampoo
About Us
At, Stefan's Professional we pride ourselves on giving
our customers & clients the best keratin available.
Since 2009, we have developed products that work
well and are cost effective.
Stefan's Keratin is designed to repair damaged
hair, reduce unwanted volume, eliminate frizz,
and leave you with silky, shiny and straighter hair.
We're proud to have helped transform lives & give
confidence back to the people who need it most.
Frequently Asked Questions
What kind of hair can I use this product on?.
How long does it last?.
What is the minimum interval between applications?
Does it really work?.
After my Keratin treatment, how long must I wait to wash my hair?
How do I use the product?.
Is it safe to use in chemically-treated hair?
Can I color or highlight my hair before or after the treatment?
Must I use a sulfate-free and/or salt-free shampoo?
Can pregnant women use this Keratin treatment?