Foundation Shampoo Refill

Gentle balancing shampoo

A sulfate-free shampoo refill pouch for your Foundation bottle. Each pouch provides two full refills.

Color Safe
Hydrate & Soften
Boost Shine
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Extend the life of your beautiful aluminum bottle with this Foundation Shampoo Refill. Each BPA-free pouch provides 2 full refills of your Foundation Shampoo to keep you supplied with your favorite daily cleanser. Sulfate-free & silicone-free. 

Refilling for the first time? This pouch is for the 300 mL Foundation Shampoo bottle. To refill both wash-day products, see The Refill Bundle.

Read how sulfates work in shampoo to choose a shampoo for your routine.

Cleanse with shampoo, then follow with conditioner, mid-lengths to ends. Let the conditioner sit for 2-3 minutes before rinsing. The shampoo cleans without stripping, and the conditioner puts moisture back where dry hair needs it most.

It's gentle enough to use daily. Cleanse with shampoo, then follow with conditioner, mid-lengths to ends. Let the conditioner sit for 2-3 minutes before rinsing. Add Salt Scalp Scrub once a week in place of shampoo.

Cleanse with shampoo, then follow with conditioner, mid-lengths to ends. Let the conditioner sit for 2-3 minutes before rinsing. It adds lightweight moisture that won't flatten your roots.

Cleanse with shampoo, then follow with conditioner, mid-lengths to ends. For deeper hydration, replace Conditioner with the Foundation Mask, or incorporate it as a weekly treatment.

On wet hair, massage into scalp thoroughly. Rinse out. Shampoo a second time for a salon-grade cleanse. Follow with our Foundation Conditioner for your most beautiful hair.

Water/Aqua/Eau, Sodium Cocoyl Isethionate, Lauryl Glucoside, Sodium C14-16 Olefin Sulfonate, Sodium Lauroyl Methyl Isethionate, Cocamidopropyl Betaine, Sodium Methyl Oleoyl Taurate, Glycerin, Coconut Acid, Coco-Glucoside, Hydroxyacetophenone, Cocamide MIPA, Sodium Isethionate, 1,2-Hexanediol, Guar Hydroxypropyltrimonium Chloride, Caprylyl Glycol, Pisum Sativum (Pea) Peptide, Juglans Regia (Walnut) Seed Extract, Sodium Gluconate, Vitis Vinifera (Grape) Fruit Extract, Boswellia Serrata Resin Extract, Zingiber Officinale (Ginger) Root Extract, Vitis Vinifera (Grape) Vine Sap, Ceramide NP, Ceramide AP, Ceramide EOP, Sorbitol, Citric Acid, Leuconostoc/Radish Root Ferment Filtrate, Lecithin, Hydrogenated Polydecene, Xanthan Gum, Glutaral, Cetearyl Alcohol, Glyceryl Stearate, Potassium Sorbate, Cholesterol, Hydrogenated Lecithin, Phytosphingosine, Stearic Acid, Tetraacetylphytosphingosine, Glycosphingolipids, Citrus Aurantium Bergamia Peel Oil, Fragrance (Parfum), Sodium Benzoate, Geraniol, Limonene, Linalyl Acetate, Tetramethyl acetyloctahydronaphthalenes.

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Foundation Shampoo Refill Before After

Proven Performance

Clinically-tested, pro-grade haircare designed for visible results.

93%

felt hair was thoroughly cleansed and hair color was preserved

*In a clinical study with expert clinician evaluation

Our signature fragrance evokes the spirit of an untamed California garden, verdant and clean, with subtle notes of woody vetiver and fresh, rejuvenating citron.

Notes of bergamot, fig & neroli blossom

Stylist Secret

"For the most thorough cleanse & richest lather... ...massage shampoo into completely wet hair & scalp. Spend extra time on the back of the head where most build up occurs. Splash a touch more water into the scalp to work up an incredible lather. Shampoo a second time for a salon grade feel. Rinse thoroughly."

Mara Roszak

RŌZ Founder and Celebrity Stylist

The Routine

Step 1: Willow Glen Treatment Oil

Step 1: Willow Glen Treatment Oil

Pre-treat hair and scalp to nourish and restore.

Step 2: Foundation Shampoo

Step 2: Foundation Shampoo

Gently cleanse, balance your scalp.

Step 3: Foundation Conditioner

Step 3: Foundation Conditioner

Smooth, hydrate and detangle mid lengths and ends.

Clean isn’t a compromise — it’s our standard.

Performance grade
For all hair textures
Clean ingredients
Cruelty-free
Sustainable packaging
Vegan

FAQ

We always say to listen to your hair here—there’s no one-size-fits-all. Most people find their sweet spot is 2-3 times per week, but if your scalp leans oilier, you can absolutely use it more often. It’s a gentle, sulfate-free formula, so it cleans without stripping, which makes it great for regular use.

In case it gives you a little trouble, here's a trick! Please first tighten the pump around the neck of the bottle—as if you are simply tightening the pump, as if it’s too loose. Then, push down on the top of the pump and twist counterclockwise to pop up.

Yes! The Foundation Shampoo is safe for both color-treated and keratin-treated hair. It’s sulfate-free and designed to cleanse gently while helping maintain the integrity of your color and treatments.

Overall rating: 4.868588 / 5 from 2047 reviews.

AI Generated Review Summary

Customers love the Foundation Shampoo Refill for its wonderful scent, soft and clean hair feel, and ability to keep their hair clean and soft.

Summary topics

  • Scent (22%): A significant amount of customers expressed appreciation for the wonderful scent of this shampoo on their hair.
  • Hair Feel (19%): Customers keep praising how this shampoo makes their hair feel amazing, soft, clean, and incredible.
  • Hair Cleanliness (32%): A substantial number of customers appreciated the Roz Foundation Refill shampoo for its ability to make their hair feel clean and soft.

Review topics: ["color","feels","packaging","issues","husband","hair","look","scent","bottle","texture","results","shipping","scalp","hydration","formula","pack","ingredients","fragrance","oil","price","size","quality","residue","shampoo","style","amount","weight","conditioner","volume","customer service"].

Review highlights

  • "Love this shampoo, it smells good and my hair feel so clean and soft." — Mai N.
  • "This shampoo smells so incredible, it is gentle on my hair and makes it feel amazing." — JAMIE A.
  • "Since using, my hair looks healthy and fuller." — Sophie T.

Reviews

Love the Scent & How My Hair Feels

"★★★★★ This has easily been one of my favorite shampoo and conditioner duos I’ve used in a while! My hair actually feels clean after using the shampoo, and the conditioner leaves my ends feeling soft and moisturized without weighing my hair down. The scent is also really nice—fresh and clean without being too strong. Definitely a duo I’ve been enjoying!"

— Abigail M. (5/5)

just wow for this 2A soft curl girl

"When I took a pump I was worried the scent would be too strong and that the shampoo would be too harsh but its perfect. It gets rid of build up and gives me a perfect reset without stripping moisture or giving me an itchy scalp. I have fragrance allergies but it didn't make me break out. I'm so glad I found this shampoo for my very fussy hair/skin!"

— Melissa W. (5/5)

Amazing

"I have been using the foundation shampoo, conditioner, styling oil and milk serum for over 6 months and I have noticed a drastic change in my hair. Loosing less hair, hair always looks hydrated and can go longer between wash days without my hair looking oily."

— Heather H. (5/5)

"Absolutely love this hair serum! ⭐️⭐️⭐️⭐️⭐️ It has helped so much with my little flyaways and frizz, and my hair already feels softer and healthier in one wash. I’m excited to keep using it and see even more results! Their customer service is also amazing, truly outstanding all around. Highly recommend!"

— Christopher (5/5)

"your hair is so so

""your hair is so so soft!" my husband is delighted in my switch to ROZ products. Even with my weekly swim sessions the Shampoo has worked my scalp and left softness in it's wake. I'm hooked and my hubby thanks me for it."

— Teresa K. (5/5)

Best products for silky smooth hair!

"I ordered the foundation shampoo and conditioner, foundation mask, milk hair serum, and santa lucia styling oil on the 14 day "try before you buy" promo. I'm so glad I did! Since turning 40, I have struggled with coarse and unruly hair that was dull and would no longer hold a curl (even though I used to have Topanga level hair when I was younger). With the first wash, I could tell the difference. As I rinsed out the foundation mask, I recall thinking "my hair has never felt this smooth". The milk serum and styling oil make it even better. I will definitely be purchasing more products and look forward to seeing how my hair continues to improve."

— Liz C. (5/5)

Shampoo Hydration

"I am in love with ROZ product. MY first purchase was the Milk Hair serum, and from there I was sold. I have thick frizzy hair. The Milk Serum, work wonders for my ends of the hair. Leaves my hair very soft. I then purchased Santa Lucia Styling Oil, for after I dry my hair, and my hair feels silky. I read about the hydration shampoo and had to try it. I moved to Denver a little while ago, and the climate is dry, and the water was making my hair ends very dry. With the shampoo I feel my hair is getting the care it needs. I really love this product. I have bought many hair products, but ROZ really is the best. I am very happy with this hair product, and I highly recommend it."

— Alexandra p. (5/5)

Foundation Shampoo

"I have been using a great shampoo, my hair salon just started to carry it. Its sulfate free and smoothes my curly course hair beautifully. I also use the Milk Serum and purchased for my daughter. Well done, Roz"

— Jill W. (5/5)

"Terrible! I was super disappointed with this shampoo and condition! After hearing so many people promote it and talk about it with High praise I was super disappointed as a girl with oily hair. It did not get my hair clean. Would not recommend and wish I hadnt wasted my money!"

— Courtney (1/5)

My search is over!

"I’ve been long searching for a gentle shampoo + conditioner that is cleansing, without stripping & moisturizing, without being heavy (respectively). It’s a pleasant experience using these & I especially enjoy how well the shampoo lathers. The packaging also looks really pretty in my shower."

— Kathleen J. (5/5)

Q&A

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