5 Best Shampoo After Keratin Treatment for Lasting Smoothness

5 Best Shampoo After Keratin Treatment for Lasting Smoothness

Just got a keratin treatment? To keep your hair smooth, shiny, and frizz-free, choosing the best shampoo after keratin treatment is essential. Some shampoos contain harsh chemicals that strip away moisture and keratin, making your hair dry and brittle. Using a keratin-friendly shampoo helps maintain your treatment, ensuring long-lasting softness and salon-like shine.

Let’s take a look at some top-rated shampoos that will keep your keratin-treated hair looking its best.

Key Ingredients to Look for in the Best Shampoo After a Keratin Treatment

Due to its smoothness, hair becomes extremely sensitive after a keratin treatment. Exposure to severe weather conditions and harmful chemicals may strip away the keratin. Choosing the best shampoo to use after keratin treatment is necessary to maintain moisture and prolong smoothness.

Sulfate-Free Shampoos

Always choose a sulfate-free shampoo. Sulfates are harsh detergents that strip away natural oils, leaving hair dry and brittle. Instead, look for gentle cleansers that preserve moisture and keep your keratin treatment intact. Most shampoos contain harsh surfactants, such as sulfate or sodium lauryl sulfate, which pull out natural oils and weaken the hair's roots.

Natural Oils and Hydrating Agents

When looking for the best keratin shampoo, always choose one with natural oils and hydrating agents to maintain a sleek, professional look. Hydrating agents help retain moisture, keeping your hair soft and preventing dryness. Opt for shampoos with oils like:

  • Argan oil – Keeps hair hydrated and shiny.
  • Coconut oil – Prevents frizz and keeps hair cuticles flat and smooth.
  • Aloe vera – Soothes the scalp and nourishes hair.

Keratin and Protein Infusions

Many shampoos contain keratin and protein to help people maintain the keratin treatment. These shampoos help restore the natural nature of the shampoo and stop the keratin in their hair from washing away.

UV and Heat Protection

Subsequent shampoos with heat protection are necessary because, after keratin, your hair becomes heat-sensitive. High-temperature iron rods lock protein in hair during keratin treatment. Exposure to sunlight or high heat may damage the hair cells. Therefore, always ensure that your shampoo contains a heat protector. Shampoos shield your hair from heat and sun rays by forming a protective layer.

5 Best Shampoos to Use After Keratin Treatment

The best shampoo to use after keratin treatment will help maintain the smooth texture of the hair.

1. Fashion Gold Protect & Control Shampoo

Fashion Gold Protect & Control Shampoo is the best choice for keeping your keratin-treated hair smooth, frizz-free, and healthy. Its sulfate-free formula gently cleanses without stripping essential oils, helping your treatment last longer. With every wash, your hair feels softer, shinier, and more manageable, giving you that salon-fresh look at home.

This shampoo goes beyond cleansing—it nourishes, strengthens, and protects your hair from dryness and damage. Whether your hair is color-treated or naturally dry, it helps maintain hydration and shine while keeping your scalp feeling fresh. If you want long-lasting, vibrant, and silky-smooth hair, this is the perfect addition to your routine.

Key Ingredients:

  • Keratin proteins
  • Argan oil
  • Jojoba oil
  • Panthenol (Pro-Vitamin B5)
  • Aloe vera extract

2. L’Oréal Paris EverPure Sulfate-Free Shampoo

L'Oréal Paris's EverPure sulfate-free shampoo is one of the perfect shampoos after a keratin treatment. It does not include harsh cleaning agents like sulfates. Using this shampoo helps cleanse dirt from hair without stripping off its natural oils. Moreover, it is safe for color-treated hair and protects the scalp from getting dry, ensuring 2x moisture.

L'Oréal’s sulfate-free shampoo is rich in antioxidants that help protect hair from environmental damage and provide protection under severe weather conditions. Furthermore, it prevents hair color from fading because it is formulated to protect hair from damage.

Key Ingredients:

  • Vitamin E
  • Antioxidants
  • Camelina oil
  • Green tea extract

3. Olaplex No. 4 Bond Maintenance Shampoo

Olaplex No. 4 is a high-keratin maintenance shampoo that deeply penetrates the scalp and helps repair and restore damaged hair bonds. It is designed to nourish and protect hair while maintaining its natural texture and hydration. Olaplex No. 4 is a good shampoo to use after keratin treatment due to its strong support for bond repair.

It is also helpful in maintaining the hair's natural oils, preventing dryness and hair damage. Olaplex No. 4 is highly hydrating due to its numerous hydrating and moisturizing agents.

Key Ingredients:

  • Bond-building molecules
  • Glycerin and panthenol
  • Vitamins and plant extracts

4. Moroccanoil Moisture Repair Shampoo

Moroccanoil Moisture Repair Shampoo is a premium hair care product for damaged, color-treated, and keratin-treated hair. It is also free of sulfates, which can weaken the hair's roots. This highly effective repair shampoo is the best keratin shampoo after keratin treatment because it contains argan oil, the best hair moisturizer. It supports the keratin treatment to show long-lasting results.

Key Ingredients:

  • Glycerin
  • Honey
  • Green tea extract
  • Argan oil
  • Keratin
  • Vitamins and plant extracts

5. Pureology Hydrate Shampoo

Pureology Hydrate Shampoo is a great choice for people with keratin-treated hair. Its keratin-friendly formula guarantees soft, healthy, and frizz-free locks. It cleanses the hair gently while repairing and strengthening the hair and scalp. Its antioxidant-rich properties make it a perfect solution for people with keratin treatment. Using it once or twice a week will ensure a long-lasting keratin effect.

Key Ingredients:

  • Fatty acids
  • Multiple moisturizing agents
  • Glycerin and honey
  • Argan oil
  • Antioxidants
  • Anti-fading agents

How to Use a Keratin-Friendly Shampoo

Using a keratin-friendly shampoo requires proper care. Follow these tips for the best results:

  • Washing your hair with lukewarm water will ensure better results. Lukewarm water increases the efficiency of the hydrating agents, preventing oil stripping.
  • Avoid applying large quantities of keratin shampoo; instead, use smaller quantities to focus on the scalp and hair roots.
  • Gently massage the shampoo all over the head.
  • Rinse thoroughly.
  • Using a keratin-friendly conditioner is a plus point for locking in moisture.
  • After washing the hair, avoid drying it with a heat blower. Blot the water with a towel or use a low-temperature blower.

Proper aftercare plays a vital role in maintaining your treatment. Learn more in our Keratin Treatment Aftercare guide.

Conclusion

The best keratin shampoo makes all the difference in keeping your keratin-treated hair smooth and healthy. Avoid harsh formulas that strip away moisture, and stick to gentle, sulfate-free shampoos instead.

Fashion Gold Protect & Control Shampoo and L'Oréal Paris EverPure are top picks for maintaining long-lasting results. They cleanse without drying out your hair, keeping it soft, frizz-free, and vibrant. With the right care routine, you can enjoy a flawless, frizz-free look that lasts!

Back to blog