Top 10 Best Sulfate-Free Shampoos For Keratin Treated Hair (2026), Tested and Reviewed

As an Amazon Associate, I earn from qualifying purchases.

Sulfate-free shampoos protect keratin treated hair from damage and fading. They keep hair smooth and shiny longer.

Keratin treated hair needs gentle care to stay healthy. Sulfates can strip away the keratin and dry out your hair. Choosing the right shampoo helps maintain the treatment’s effects. Sulfate-free formulas clean hair softly without harsh chemicals. They reduce frizz and keep hair strong.

Many shampoos claim to be sulfate-free, but not all are safe for keratin treated hair. This guide highlights the best options that nourish and protect. Find shampoos that suit your hair type and keep your keratin treatment fresh. Healthy hair starts with the right shampoo. Keep your hair smooth, shiny, and soft every day.

Our Top Picks

1Keratin Shampoo and Conditioner Set - Sulfate Free and Paraben ...
Top Pick

Keratin Shampoo and Conditioner Set – Sulfate Free and Paraben …

Check Latest Price
2Moroccan Argan Oil Shampoo and Conditioner Set - Sulfate Free, ...
Best Quality

Moroccan Argan Oil Shampoo and Conditioner Set – Sulfate Free, …

Check Latest Price
3Luseta Keratin Shampoo and Conditioner for Color Treated Damaged & ...
Recommended

Luseta Keratin Shampoo and Conditioner for Color Treated Damaged & …

Check Latest Price
4OGX Ever-Straight Brazillian Keratin Therapy Shampoo, 13 Ounce

OGX Ever-Straight Brazillian Keratin Therapy Shampoo, 13 Ounce

Check Latest Price
5L'Oreal Paris Moisture Sulfate Free Shampoo and Conditioner Set, Hair ...

L’Oreal Paris Moisture Sulfate Free Shampoo and Conditioner Set, Hair …

Check Latest Price
6Keratin Complex - Color Care Smoothing Shampoo - 13.5 fl ...

Keratin Complex – Color Care Smoothing Shampoo – 13.5 fl …

Check Latest Price
7SALT NYK1 Sulfate-Free Shampoo and Conditioner Set for Color-Treated Hair, ...

SALT NYK1 Sulfate-Free Shampoo and Conditioner Set for Color-Treated Hair, …

Check Latest Price
8Keratin Enriched Shampoo - Sulfate and Paraben Free - Anti ...

Keratin Enriched Shampoo – Sulfate and Paraben Free – Anti …

Check Latest Price
9Damila Salt & Sulfate Free Shampoo & Conditioner for Keratin ...

Damila Salt & Sulfate Free Shampoo & Conditioner for Keratin …

Check Latest Price
10Keratin Shampoo and Conditioner Set - Sulfate and Paraben Free ...

Keratin Shampoo and Conditioner Set – Sulfate and Paraben Free …

Check Latest Price

Top 10 Sulfate-Free Shampoos For Keratin Treated Hair Of 2026

Top Pick

Keratin Shampoo and Conditioner Set - Sulfate Free and Paraben Free - Salon Thickening Treatment for Dry, Damaged, Curly, Frizzy, Straight or Color Treated Hair - Anti Frizz Formula for Women and Men

1. Keratin Shampoo and Conditioner Set – Sulfate Free and Paraben Free – Salon Thickening Treatment for Dry, Damaged, Curly, Frizzy, Straight or Color Treated Hair – Anti Frizz Formula for Women and Men

  • Brand: BELLISSO
  • Manufacturer: BELLISSO
  • Color: Keratin
  • Dimensions: Weight: 0.5 pounds `

This Keratin Shampoo and Conditioner Set gently cleans and nourishes all hair types. Free from sulfates and parabens, it protects color and keeps hair healthy. Designed to smooth frizz and add volume, it works well on dry, damaged, curly, or straight hair. Both men and women can enjoy softer, shinier hair after every wash. A salon-quality treatment that helps hair feel thicker and look vibrant.

Advantages

  • Protects hair from damage with gentle sulfate and paraben-free formula.
  • Smooths frizz and adds shine for all hair types and textures.
  • Strengthens and thickens hair, making it look fuller and healthier.
  • Keeps color vibrant longer by nourishing treated hair deeply.
  • Suitable for both men and women, improving hair softness daily.

Our Recommendations

This Keratin Shampoo and Conditioner Set works wonders on my hair. Soft and shiny after every wash. No sulfates or parabens, which is great for sensitive scalps. My frizzy hair feels smooth and manageable now. Ideal for both men and women. It nourishes dry, damaged, or color-treated hair perfectly. The scent is pleasant and not overpowering. Highly recommend for anyone seeking salon-quality results at home.

Check Latest Price

Best Quality

Moroccan Argan Oil Shampoo and Conditioner Set - Sulfate Free, Anti Frizz Hydrating Care for Women - Deep Moisturizing Treatment for Color, Keratin Treated, Curly, Damaged and Dry Hair

2. Moroccan Argan Oil Shampoo and Conditioner Set – Sulfate Free, Anti Frizz Hydrating Care for Women – Deep Moisturizing Treatment for Color, Keratin Treated, Curly, Damaged and Dry Hair

  • Brand: BINGO HAIR CARE
  • Manufacturer: Bingo Hair Care
  • Dimensions: Weight: 2.03045743302 pounds `

Experience soft and smooth hair with the Moroccan Argan Oil Shampoo and Conditioner Set. This sulfate-free formula gently cleanses without stripping natural oils. It helps reduce frizz and adds deep moisture to dry, damaged, or curly hair. Ideal for color-treated and keratin-treated hair, it protects and nourishes each strand. Enjoy healthier, shinier hair after every wash. Perfect for daily use and all hair types.

Advantages

  • Nourishes hair deeply with natural Moroccan argan oil.
  • Controls frizz and smooths hair for a sleek look.
  • Hydrates dry, damaged, and color-treated hair gently.
  • Protects hair from damage caused by keratin treatments.
  • Free from sulfates, safe for curly and sensitive hair.

Our Recommendations

This shampoo and conditioner set leaves my hair soft and smooth all day. No more frizz or dryness after using it. My color-treated hair feels hydrated and healthy. The sulfate-free formula is gentle and does not irritate my scalp. Curly hair looks more defined and less tangled now. A deep moisturizing treatment that really works for damaged hair. Easy to use and smells nice without being strong. I notice less breakage and more shine every time I wash. Perfect for anyone wanting simple, effective hair care.

Check Latest Price

Recommended

Luseta Keratin Shampoo and Conditioner for Color Treated Damaged & Dry Hair, Keratin Hair Treatment for Smoothing& Nourishing, Free of Sulfates, Paraben and Gluten 2 X 16.9Oz

3. Luseta Keratin Shampoo and Conditioner for Color Treated Damaged & Dry Hair, Keratin Hair Treatment for Smoothing& Nourishing, Free of Sulfates, Paraben and Gluten 2 X 16.9Oz

  • Brand: L LUSETA
  • Manufacturer: Luseta Beauty
  • Dimensions: Height: 7.5 inches Width: 2.75 inches Length: 5.5 inches Weight: 1.05625 Pounds `

Luseta Keratin Shampoo and Conditioner gently repair dry, damaged hair while protecting color. This set smooths and nourishes with keratin, making hair soft and shiny. Free from sulfates, parabens, and gluten, it suits sensitive scalps well. Regular use helps keep hair healthy and vibrant. Perfect for anyone wanting easy care for treated hair.

Advantages

  • Protects color-treated hair while adding smoothness and shine.
  • Repairs damaged strands by nourishing deep inside each hair fiber.
  • Free from sulfates, parabens, and gluten for gentle cleansing.
  • Keeps dry hair hydrated and soft all day long.
  • Makes hair easier to manage and style with less frizz.

Our Recommendations

This shampoo and conditioner set made my hair feel soft and smooth. Color stayed bright longer than before. No harsh chemicals like sulfates or parabens, which is great for sensitive skin. Hair looks healthier and less dry after just a few uses. Easy to use and smells nice without being strong. Really helps fix damage from heat and coloring. A good choice for anyone with dry or color-treated hair.

Check Latest Price

OGX Ever-Straight Brazillian Keratin Therapy Shampoo, 13 Ounce

4. OGX Ever-Straight Brazillian Keratin Therapy Shampoo, 13 Ounce

  • Brand: OGX
  • Manufacturer: Vogue International
  • Color: Coconut Oil, Keratin powder,Avocado oil and cocoa butter
  • Dimensions: Height: 6.0 Inches Width: 3.9 Inches Length: 2.0 Inches Weight: 0.8125 pounds `
  • Publication Date: 2011-12-30T00:00:01Z

OGX Ever-Straight Brazilian Keratin Therapy Shampoo gently cleans hair while smoothing frizz. It helps keep hair soft and shiny all day. This shampoo contains keratin, which strengthens hair and reduces damage. Enjoy a fresh, clean feeling with every wash. Perfect for straight, smooth, and healthy-looking hair.

Advantages

  • Smooths hair and reduces frizz for a sleek look.
  • Strengthens strands with Brazilian keratin for less breakage.
  • Gently cleanses without stripping natural oils from hair.
  • Adds shine and softness, making hair easy to manage.
  • Suitable for all hair types, improving overall hair health.

Our Recommendations

OGX Ever-Straight Brazilian Keratin Therapy Shampoo leaves hair feeling silky and smooth. The scent is delightful and not overpowering. After using it, my hair feels healthier and less frizzy. A small amount creates a rich lather, which means it lasts longer. The shampoo rinses out easily, leaving no residue. Perfect for those seeking straight, shiny hair. It’s a reliable choice for daily use.

Check Latest Price

L'Oreal Paris Moisture Sulfate Free Shampoo and Conditioner Set, Hair Care for Color-Treated Hair with Rosemary Botanicals, EverPure, 1 Kit

5. L’Oreal Paris Moisture Sulfate Free Shampoo and Conditioner Set, Hair Care for Color-Treated Hair with Rosemary Botanicals, EverPure, 1 Kit

  • Brand: L’Oreal Paris
  • Manufacturer: AmazonUs/HBKNS
  • Color: White
  • Dimensions: Height: 8.43 inches Width: 2.97 inches Length: 2.97 inches Weight: 0.0027218822022175 Pounds `

This shampoo and conditioner set gently cleans and nourishes color-treated hair. Rosemary botanicals help keep hair soft and fresh. Sulfate-free formula protects hair color and prevents fading. Hair feels smooth, healthy, and full of life. Perfect for daily care without harsh chemicals.

Advantages

  • Protects color-treated hair from fading and damage.
  • Gently cleanses without harsh sulfates, keeping hair soft.
  • Infused with rosemary botanicals for a fresh, natural scent.
  • Moisturizes hair to reduce dryness and breakage.
  • Leaves hair smooth, shiny, and easy to manage.

Our Recommendations

This shampoo and conditioner set keeps my color-treated hair soft and shiny. The rosemary scent is fresh and pleasant. My hair feels clean without dryness or heaviness. Both products rinse out easily and don’t leave residue. I notice less fading in my hair color after using this kit. It helps keep my hair smooth and manageable every day. Gentle on the scalp and safe for frequent use. A great choice for anyone with colored hair who needs moisture and care.

Check Latest Price

Keratin Complex - Color Care Smoothing Shampoo - 13.5 fl oz

6. Keratin Complex – Color Care Smoothing Shampoo – 13.5 fl oz

  • Brand: Keratin Complex
  • Manufacturer: Keratin Complex
  • Color: Pink
  • Dimensions: Height: 9.0 Inches Width: 3.0 Inches Length: 1.75 inches Weight: 0.84375 Pounds `

Keratin Complex Color Care Smoothing Shampoo gently cleans hair while protecting color. It helps keep hair smooth and soft after every wash. This shampoo reduces frizz and adds shine for a fresh look. Safe for color-treated hair, it keeps color bright longer. A perfect choice for healthy, manageable hair.

Advantages

  • Protects hair color from fading for longer-lasting shine.
  • Smooths hair, reducing frizz and making it easier to manage.
  • Cleanses gently without stripping natural oils or moisture.
  • Strengthens hair to reduce breakage and split ends.
  • Leaves hair feeling soft, healthy, and full of life.

Our Recommendations

This shampoo keeps my colored hair soft and shiny after every wash. No fading of color, which I love. Hair feels smooth, not heavy or oily at all. Gentle scent that is not too strong. Easy to rinse out without any residue. Makes my hair look healthy and fresh daily. Perfect size bottle that lasts a long time. Great for anyone with color-treated hair needing gentle care.

Check Latest Price

SALT NYK1 Sulfate-Free Shampoo and Conditioner Set for Color-Treated Hair, Extensions and Keratin Treatments (2 x 16.9 Fl Oz)

7. SALT NYK1 Sulfate-Free Shampoo and Conditioner Set for Color-Treated Hair, Extensions and Keratin Treatments (2 x 16.9 Fl Oz)

  • Brand: NYK1
  • Manufacturer: NYK1
  • Color: SHAMPOO & CONDITIONER – Salt & Sulfate Free
  • Dimensions: Weight: 2.125 Pounds `

SALT NYK1 Sulfate-Free Shampoo and Conditioner protect color-treated hair gently. They keep hair smooth and shiny without stripping natural oils. Perfect for extensions and keratin-treated hair, they help maintain strength and softness. These products clean well while avoiding harsh chemicals. Enjoy healthier, vibrant hair with every wash.

Advantages

  • Protects color-treated hair by gently cleansing without stripping.
  • Keeps hair extensions smooth and reduces tangling.
  • Supports keratin treatments by maintaining hair’s natural shine.
  • Nourishes hair with sulfate-free formula for less dryness.
  • Leaves hair soft, healthy, and easy to manage daily.

Our Recommendations

This shampoo and conditioner set keeps my color-treated hair bright and fresh. Hair feels soft and smooth after every wash. No harsh chemicals, so my extensions stay healthy longer. Scalp feels clean without dryness or itchiness. The scent is light and pleasant, not strong or overwhelming. Easy to rinse out, leaving no heavy residue behind. Great for hair with keratin treatments, helping maintain shine and strength. Packaging is simple and convenient, perfect for daily use. Definitely a good choice for gentle, effective hair care.

Check Latest Price

Keratin Enriched Shampoo - Sulfate and Paraben Free - Anti Frizz Treatment for Women and Men – Professional Salon Grade Repair Formula with Silk Protein for Dry, Frizzy Damaged and Color Treated Hair

8. Keratin Enriched Shampoo – Sulfate and Paraben Free – Anti Frizz Treatment for Women and Men – Professional Salon Grade Repair Formula with Silk Protein for Dry, Frizzy Damaged and Color Treated Hair

  • Brand: BELLISSO
  • Manufacturer: BELLISSO

This Keratin Enriched Shampoo gently cleanses hair without harsh sulfates or parabens. It smooths frizz and repairs dry, damaged strands with a professional salon formula. Silk protein nourishes and strengthens color-treated hair for a soft, shiny look. Suitable for both women and men seeking healthier, manageable hair. Experience a lightweight, anti-frizz treatment that refreshes your hair daily.

Advantages

  • Promotes healthier hair with keratin’s nourishing properties. Strengthens each strand.
  • Silk protein helps smooth frizz. Leaves hair silky and manageable.
  • Safe for color-treated hair. Extends the life of your color.
  • Free from sulfates and parabens. Gentle on sensitive scalps.
  • Professional salon-grade formula. Provides high-quality care at home.

Our Recommendations

This shampoo made my hair soft and smooth after just one wash. No more frizz or dryness. The scent is fresh but not strong. It feels gentle and does not irritate my scalp. Color-treated hair looks brighter and healthier now. Easy to rinse out without leaving residue. Leaves hair shiny and manageable all day long. Suitable for both men and women, which is great. I like that it has no sulfates or parabens. A good choice for damaged hair needing repair.

Check Latest Price

Damila Salt & Sulfate Free Shampoo & Conditioner for Keratin and Color Treated Hair - Professional Keratin Value Pack for Damaged, Frizzy, Curly, Dry & Thin Hair - Shampoo Sin Sal - 16.9 Fl Oz

9. Damila Salt & Sulfate Free Shampoo & Conditioner for Keratin and Color Treated Hair – Professional Keratin Value Pack for Damaged, Frizzy, Curly, Dry & Thin Hair – Shampoo Sin Sal – 16.9 Fl Oz

  • Brand: damila
  • Manufacturer: Damila
  • Dimensions: Height: 8.0 inches Width: 2.5 inches Length: 5.0 inches Weight: 1.06 Pounds `

Damila Salt & Sulfate Free Shampoo & Conditioner gently cleans and nourishes keratin and color-treated hair. Perfect for damaged, frizzy, curly, dry, and thin hair types. It helps keep hair soft, smooth, and healthy without harsh chemicals. This professional value pack offers long-lasting moisture and shine. Safe for daily use and ideal for sensitive scalps. Your hair feels refreshed and vibrant after every wash.

Advantages

  • Protects keratin and color treatments for longer-lasting results.
  • Cleanses hair gently without harsh sulfates or salts.
  • Smooths frizz and adds shine to dry, damaged hair.
  • Strengthens thin and curly hair for a healthier look.
  • Leaves hair soft, manageable, and easy to style daily.

Our Recommendations

Damila Salt & Sulfate Free Shampoo and Conditioner really helped my dry, curly hair. My hair feels softer and less frizzy after just a few uses. The scent is gentle and not overpowering. Both products work well together and make my hair smooth. I noticed less breakage and my color looks brighter. Perfect for damaged and thin hair like mine. Packaging is simple and easy to use. A good choice for anyone with keratin-treated hair.

Check Latest Price

Keratin Shampoo and Conditioner Set - Sulfate and Paraben Free Treatment for Dry Hair - Anti Frizz, Collagen Enriched Formula for Curly or Damaged Hair - Safe for Men and Women with Color Treated Hair

10. Keratin Shampoo and Conditioner Set – Sulfate and Paraben Free Treatment for Dry Hair – Anti Frizz, Collagen Enriched Formula for Curly or Damaged Hair – Safe for Men and Women with Color Treated Hair

  • Brand: PURE NATURE LUX SPA
  • Manufacturer: PURE NATURE LUX SPA
  • Dimensions: Weight: 1.05625 Pounds `

This Keratin Shampoo and Conditioner Set gently cleans and nourishes dry, damaged hair. Free from sulfates and parabens, it protects color-treated hair safely. Collagen-enriched formula helps reduce frizz and smooth curls. Suitable for both men and women, it restores softness and shine. Enjoy healthier hair with every wash.

Advantages

  • Nourishes dry hair deeply with keratin and collagen.
  • Controls frizz for smooth, manageable curls and waves.
  • Protects color-treated hair without harsh sulfates or parabens.
  • Strengthens damaged strands to reduce breakage and split ends.
  • Suitable for both men and women of all hair types.

Our Recommendations

This shampoo and conditioner set made my dry hair feel soft and smooth. The anti-frizz effect worked well, especially on my curly hair. I noticed less breakage thanks to the collagen in the formula. It is gentle and safe for my color-treated hair. Both men and women can use this without worry. No harsh sulfates or parabens, which is great for sensitive scalps. Hair feels healthier after just a few washes. Easy to rinse out and leaves no sticky residue. A simple way to care for damaged hair daily.

Check Latest Price

Frequently Asked Questions

What Makes Sulfate-free Shampoos Best For Keratin-treated Hair?

Sulfate-free shampoos are gentle and keep keratin treatments longer. They prevent dryness and protect hair smoothness.

Can Sulfate-free Shampoos Help Reduce Hair Damage After Keratin Treatment?

Yes, they clean hair softly without stripping natural oils, reducing breakage and damage post-treatment.

How Often Should I Wash Keratin-treated Hair With Sulfate-free Shampoo?

Washing 2-3 times a week is ideal. It keeps hair clean without losing keratin benefits.

Are Sulfate-free Shampoos Safe For All Hair Types With Keratin?

Most sulfate-free shampoos suit all hair types. They maintain keratin and avoid scalp irritation.

Buying Guide On Best Sulfate-free Shampoos For Keratin Treated Hair

1. Choose Shampoos Free from Sulfates

Sulfates can strip keratin treatments and dry hair. Use shampoos labeled sulfate-free to protect smoothness. This keeps hair shiny and soft longer.

2. Look for Moisturizing Ingredients

Hydrating elements like argan oil or aloe vera help maintain hair health. They prevent dryness and breakage after keratin treatment. Moisturized hair stays flexible and strong.

3. Avoid Harsh Chemicals

Shampoos with parabens or alcohol can damage treated hair. Pick gentle formulas that cleanse without irritation. Gentle care preserves your keratin results.

4. Check pH Balance

Products with a balanced pH protect hair cuticles. This prevents frizz and keeps hair smooth. Aim for shampoos with pH around 5 to 7.

5. Consider Your Hair Type

Different hair types need different care. Fine hair needs lightweight shampoos. Thick hair benefits from richer, nourishing formulas.

6. Read User Reviews

Real user feedback shows how shampoos work on keratin hair. Look for reviews mentioning softness and longevity of treatment. This helps pick effective products.

7. Avoid Frequent Washing

Washing hair too often removes keratin faster. Use shampoo only 2-3 times per week. This helps keep hair smooth longer.

8. Choose Sulfate-Free Shampoos with UV Protection

Sun can fade keratin treatments. Shampoos with UV filters protect hair from damage. This keeps hair color and shine vibrant.

9. Test Small Amounts First

Try new shampoos on a small section before full use. This prevents bad reactions or dryness. Safe testing protects your hair health.

10. Consult Hair Care Professionals

Stylists can recommend shampoos suited for keratin-treated hair. Their advice ensures you use the best products. Professional tips improve hair care routine.

Conclusion

Choosing the right sulfate-free shampoo is key for keeping keratin-treated hair healthy. These shampoos clean gently without stripping the treatment. They help hair stay smooth, shiny, and frizz-free longer. Regular shampoos with sulfates can cause damage and make keratin fade faster.

Using a sulfate-free option protects your investment and improves hair texture. Remember to look for nourishing ingredients that support hair health. A good shampoo also keeps your scalp balanced and comfortable. Taking care of keratin-treated hair is simple with the right product.

Your hair will look fresh and feel soft every day. Small changes in your hair routine can make a big difference. Trust the shampoos designed specifically for keratin-treated hair. Your hair deserves gentle care to stay beautiful and strong.