Overview

The Peter Coppola a-Keratin Smoothing Shampoo & Conditioner Set 10 oz is a powerful duo designed to tame and transform thick, coarse, and frizzy hair. This keratin treatment is infused with hydrolyzed keratin to smooth hair while improving texture and manageability. Argan oil and avocado oil further enhance the formula, providing much-needed hydration and shine. Each bottle contains 10 oz of product, perfect for regular use to help nourish and restore hair's natural softness. With continued use, this shampoo and conditioner set can significantly improve hair's health and appearance.

Key Ingredients & Benefits

This shampoo and conditioner set is packed with nourishing ingredients that deliver long-lasting benefits. Hydrolyzed keratin works to strengthen hair, reducing frizz and creating a smoother texture. Argan oil adds moisture, leaving hair feeling soft and silky without weighing it down. Meanwhile, avocado oil helps maintain hydration, keeping your hair nourished from root to tip. The formula is sulfate-free, making it ideal for color-treated and sensitive hair. Overall, these ingredients work together to improve hair health, enhancing shine and softness while combating dryness and frizz.

Best For

This shampoo and conditioner set is particularly beneficial for those with thick, coarse, or frizzy hair that requires extra smoothing and control. It’s a great choice for individuals seeking to hydrate dry or damaged hair, as the rich oils and keratin help restore moisture and softness. Anyone with color-treated or sensitive hair will appreciate the sulfate-free formula, which gently cleanses without stripping color or causing irritation. If you struggle with unruly, frizzy hair and need a product that delivers long-term results, this smoothing duo is a great fit.

User Feedback

Users of this keratin treatment report noticeable improvements in hair texture after regular use, with many seeing smoother, shinier hair and less frizz. The pleasant scent and lightweight feel of the formula are often highlighted, as it doesn’t weigh down hair or leave it greasy. However, some users mention that it may not be as effective for extremely fine hair, as it works best on thicker, more coarse strands. Overall, this shampoo and conditioner set is praised for delivering hydration and long-lasting frizz control, making it a favorite among those with challenging hair textures.

Pros

  • This shampoo and conditioner set effectively reduces frizz, leaving hair smoother and shinier after consistent use.
  • It works well on coarse and unruly hair, making it more manageable and easier to style.
  • The sulfate-free formula is gentle on color-treated hair, preserving both color and overall hair health.
  • Many users appreciate the lightweight feel, as it doesn’t weigh hair down or make it greasy.
  • Argan oil and avocado oil provide deep hydration, making it an excellent choice for dry or damaged hair.
  • The pleasant scent is subtle and not overpowering, offering a refreshing experience without lingering too long.

Cons

  • Some users with fine hair found the product too heavy, weighing down their strands and causing limpness.
  • The fragrance fades quickly, which may be disappointing for those who prefer longer-lasting scents.
  • It may not work as effectively for those with extremely oily scalps, as the moisturizing ingredients could feel too rich.
  • A few users reported that it required more product than expected to achieve a thorough cleanse.
  • Those with sensitive scalps may experience mild irritation despite the gentle formula.
  • The packaging could be improved, as some users mentioned difficulty dispensing the product without wasting it.

Ratings

After analyzing verified user reviews worldwide, from multiple languages and platforms, we’ve gathered insights on the Peter Coppola a-Keratin Smoothing Shampoo & Conditioner Set 10 oz. Our analysis filtered out spam, bot, incentivized, or duplicate reviews to focus only on authentic feedback. The scores reflect both positive and negative points, giving you a balanced view of what actual users have experienced with this product, from performance to usability and fragrance.

Effectiveness on Frizz Control
88%
Many users report that this shampoo and conditioner set effectively tames frizz, leaving hair smoother and more manageable. After consistent use, the product helps keep flyaways in check and reduces the overall frizz level, especially for thick or coarse hair types.
However, a few users mentioned that while it works well in the short term, frizz control isn’t always maintained throughout the day, particularly in humid conditions. Some also feel it requires frequent reapplication for best results.
Hydration & Moisture Retention
85%
This shampoo and conditioner set stands out for its ability to hydrate dry hair, with many buyers noting that it leaves their hair feeling soft and nourished. The combination of Argan oil and avocado oil provides lasting moisture, making hair feel healthier and more hydrated after each wash.
On the downside, a small number of users with very dry hair felt the moisture provided wasn’t enough to fully combat dryness. Some found that their hair still felt a bit lackluster, especially after long periods of wear.
Fragrance & Scent
92%
Most users enjoy the fresh, pleasant scent of this product, with many mentioning that the fragrance lingers subtly without being overpowering. It's light and clean, offering a refreshing experience during and after use, making it ideal for daily haircare routines.
However, there were a few complaints about the scent being too mild, with some users hoping for a more distinct fragrance. A couple of people also mentioned that the scent faded too quickly, not lasting through the day as expected.
Smoothness & Manageability
89%
This product is highly praised for its ability to leave hair feeling smooth and easy to style. Users appreciate how it makes their hair more manageable, reducing tangles and improving texture. It's especially beneficial for thick or unruly hair types that need extra care.
Some users pointed out that while the smoothness is noticeable right after use, the results sometimes fade after a few hours, particularly in dry or humid environments. A few also mentioned that they expected even smoother results for very coarse hair.
Suitability for Coarse Hair
91%
For users with coarse hair, this shampoo and conditioner set receives high marks for its ability to soften and smooth. Many report that it works especially well on thick, unruly hair, providing enough hydration and control to tame even the most stubborn strands.
While most users with coarse hair were satisfied, a few felt that it didn’t provide the level of control needed for extremely textured hair. Some mentioned needing to pair it with additional products for maximum manageability.
Sulfate-Free Formula
87%
The sulfate-free formula is a key selling point, especially for users with sensitive scalps or color-treated hair. Many users found it gentle and non-irritating, with no stripping of natural oils, making it a good option for those seeking a mild yet effective shampoo and conditioner set.
However, a few users felt that the sulfate-free formula didn't provide as much lather as they preferred, leading to the feeling that their hair wasn’t as clean. A small number of buyers also mentioned that it required more product to achieve the desired results.
Ease of Use/Dispensing
82%
18%
The 10 oz bottles are easy to handle, and the product dispenses well, providing just the right amount of shampoo and conditioner. The bottle design ensures there's no mess, making it simple to apply during your daily haircare routine.
A few users mentioned that the bottles could be a bit slippery when wet, which made them challenging to hold in the shower. Some also found that they had to use a little more product than expected to fully coat their hair.
Packaging Quality
75%
25%
The packaging is functional and compact, making it easy to store in tight spaces, such as travel bags or small shower shelves. It’s sturdy enough to avoid leaks or spills, which many users appreciated for a mess-free experience.
On the other hand, some buyers mentioned that the packaging could be improved for easier dispensing, as the pump mechanism might not always release enough product for thick hair. A few also felt the design could be more visually appealing.
Long-Term Results
84%
For long-term use, many users note a positive shift in hair health, with reduced frizz and improved texture after several weeks of use. This product delivers cumulative benefits, making it ideal for those who want sustainable hair transformation over time.
However, some users felt that the long-term effects were not as pronounced as they expected. A few indicated that the product worked well initially but seemed less effective after consistent use over a couple of months.
Gentleness on Sensitive Scalps
80%
20%
The gentle formula is appreciated by users with sensitive scalps, as it avoids irritation and discomfort. Those with scalp conditions, such as dryness or mild eczema, found it soothing and non-abrasive, contributing to a positive haircare experience.
However, a few users with very sensitive scalps felt some mild irritation after using the product repeatedly. Though rare, this was an issue for a small subset of buyers who typically avoid strong fragrances or harsher ingredients.
Value for Money
93%
Many users agree that this shampoo and conditioner set offers excellent value for its price, especially given its high-quality ingredients and noticeable effects on hair texture. The 10 oz size is seen as adequate for long-term use, making it a solid investment for those with specific haircare needs.
Some buyers mentioned that while the product works well, they found it a bit pricey compared to similar alternatives. A few felt that the performance didn’t always justify the cost, especially for those who use a lot of product in each application.
Overall Satisfaction
90%
Users are generally very satisfied with this shampoo and conditioner set, noting that it lives up to its claims in terms of smoothing, hydration, and frizz control. Most users agree that it’s a high-performing product that fits well into their daily routine.
However, a few dissatisfied users mentioned that they didn’t experience dramatic results or felt the product wasn’t as transformative as they had hoped. Some found it less effective on extremely dry or coarse hair.

Suitable for:

The Peter Coppola a-Keratin Smoothing Shampoo & Conditioner Set 10 oz is ideal for individuals with thick, coarse, or frizzy hair. Its keratin-infused formula, along with the blend of Argan and avocado oils, provides deep hydration and smoothness, making it especially beneficial for those with dry, damaged hair looking to restore shine and manageability. Users with color-treated hair will also appreciate the sulfate-free formulation, which is gentle enough for daily use without stripping the color. If you struggle with frizz or unruly hair, this product can help transform your hair texture, making it easier to style and maintain.

Not suitable for:

This shampoo and conditioner set may not be the best choice for users with very fine or oily hair, as the moisturizing properties could weigh the hair down, leaving it feeling greasy. Those expecting long-lasting fragrance may be disappointed, as some users noted that the scent fades quickly. Additionally, people with extremely sensitive scalps or those prone to irritation might find that even the gentle formula doesn’t fully meet their needs. If you're seeking a stronger lather or deeper cleansing, this sulfate-free option may feel a bit mild, requiring more product for a thorough wash.

Specifications

  • Product Type: Keratin-infused shampoo and conditioner set designed to smooth frizzy, coarse hair.
  • Bottle Size: Each bottle contains 10 oz (295 mL) of product.
  • Key Ingredients: Formulated with a blend of Argan oil, avocado oil, and hydrolyzed keratin.
  • Sulfate-Free: Free from sulfates, making it suitable for sensitive or color-treated hair.
  • Suitable Hair Types: Best for thick, coarse, frizzy, or unruly hair.
  • Hydrating Formula: Contains moisturizing ingredients like Argan oil and avocado oil to nourish and hydrate hair.
  • Frizz Control: Helps reduce frizz and smoothens hair, providing long-term control over unruly hair.
  • Color-Treated Hair: Safe for use on color-treated hair without compromising the vibrancy of the color.
  • Free From Parabens: This product is free from parabens, making it gentler on the hair and scalp.
  • Pleasant Scent: Has a light, pleasant fragrance that doesn’t overpower the hair.
  • Non-Weighing Formula: The formula is lightweight, ensuring it doesn’t weigh down hair after use.
  • Nourishment: Argan oil provides deep nourishment and helps improve overall hair health.
  • Use Frequency: Suitable for regular use to maintain healthy, hydrated, and smooth hair.
  • Texture Improvement: Regular use improves hair texture, making it softer and more manageable.
  • pH Balanced: The formula is pH balanced, helping to maintain the hair's natural equilibrium.
  • Cruelty-Free: This product is not tested on animals, making it cruelty-free.
  • Dermatologically Tested: Tested for safety on hair and scalp to minimize the risk of irritation.
  • Usage Method: Apply to wet hair, lather with shampoo, rinse, then follow with conditioner for best results.

FAQ

To use this shampoo and conditioner set, apply a generous amount of shampoo to wet hair, massaging it gently into your scalp and working through the lengths. Rinse thoroughly and follow with the conditioner, focusing on the mid-lengths to ends. Leave the conditioner on for a few minutes before rinsing. For best results, use regularly as part of your hair care routine to achieve smooth, hydrated, and frizz-free hair.

Yes, this shampoo and conditioner set is sulfate-free, making it safe for color-treated hair. The formula helps to hydrate and nourish the hair, preserving color while reducing frizz. It's gentle enough to protect your color without stripping it, leaving your hair looking vibrant and healthy.

This product is sulfate-free and formulated with hydrating ingredients like Argan oil and avocado oil, making it gentle on the scalp. However, if you have particularly sensitive skin or scalp conditions, it’s always recommended to do a patch test before full application to ensure no irritation occurs.

While this set is excellent for coarse and frizzy hair, people with fine hair may find the formula a bit heavy. Some users with fine hair have reported that it can weigh hair down, so if you have fine hair, you may want to use the product sparingly or combine it with a lighter conditioner.

The scent of this shampoo and conditioner is subtle and pleasant, but it does not linger all day. Many users have noted that the fragrance fades after a few hours, leaving the hair with a clean, fresh feel without an overpowering smell.

Yes, this shampoo and conditioner set is safe for daily use. The sulfate-free formula is gentle enough for regular use without stripping your hair of its natural oils. It provides hydration without weighing the hair down, making it suitable for daily washing, especially for those with dry or coarse hair.

The main ingredients in this shampoo and conditioner set are hydrolyzed keratin, Argan oil, and avocado oil. Hydrolyzed keratin helps to strengthen and smooth the hair, while Argan and avocado oils provide deep hydration, nourishment, and shine. The sulfate-free formula ensures that it’s gentle on hair and scalp.

Yes, many users with curly hair have reported noticeable improvements in frizz control after using this shampoo and conditioner set. The blend of Argan oil and hydrolyzed keratin helps to smooth the hair and keep curls defined, hydrated, and frizz-free throughout the day.

This product is generally safe for most users, but as with any hair care product, some individuals may experience mild irritation due to certain ingredients. It’s recommended to perform a patch test before full use, especially if you have a history of sensitivity to hair care ingredients like keratin or oils.

Store this shampoo and conditioner in a cool, dry place, away from direct sunlight or excessive heat. Keep the bottles tightly closed to prevent leakage and contamination. The product should remain effective for several months if stored properly, maintaining its consistency and performance.