Overview

The IGK GOOD BEHAVIOR Ultra Smooth Shampoo 8 Oz is designed to bring balance and manageability to frizzy, dry hair. From the first wash, this shampoo helps to reduce flyaways while providing a noticeable shine boost. Its creamy, sulfate-free formula hydrates without weighing hair down, making it suitable for daily use. Users often find that it leaves hair feeling soft and supple, with a smooth texture that is easy to style. Free from harsh chemicals, this shampoo is also vegan and cruelty-free, offering an ethical choice for conscious consumers. Conveniently sized at 8 Oz, it fits seamlessly into any regular hair care routine.

Key Ingredients & Benefits

Packed with a 7 plant-based oil blend, this shampoo helps seal the hair cuticle and enhance natural shine while strengthening strands. Spirulina protein acts as a nourishing element, supporting hair resilience and overall health. A frizz-blocking barrier protects hair from humidity, maintaining smoothness throughout the day. The cream formula is gentle on damaged hair and color-safe, ensuring longevity of hair treatments. By hydrating and controlling frizz simultaneously, this shampoo provides both immediate and long-term benefits. Regular use can lead to a noticeably softer, more manageable texture, helping users maintain a polished, healthy look without resorting to heavy styling products.

Best For

This shampoo is particularly effective for individuals with frizzy, dry, or damaged hair seeking smoother, more manageable strands. It works well for people who regularly color their hair and want a color-safe option that won’t strip vibrancy. Users who value vegan and cruelty-free products will appreciate its ethical formulation, while anyone needing daily hydration and shine enhancement can integrate it seamlessly into their routine. Ideal for those who struggle with unruly hair in humid conditions, it provides consistent smoothing benefits. Additionally, people who prefer gentle, non-sulfate formulas will find it suitable for frequent use without causing dryness or irritation.

User Feedback

Feedback from users reflects a generally positive experience with noticeable improvements in hair smoothness and frizz reduction. Many praise the hydration and shine it delivers, reporting that hair feels softer and more manageable over time. Some users mention that it works best when paired with conditioner from the same line for optimal results. A few noted that the fragrance could be stronger, though most found it pleasant and subtle. Overall, this shampoo is appreciated for its gentle formula, effectiveness on frizz, and ethical production, providing a reliable solution for those looking to maintain healthier, more polished hair without heavy chemical exposure.

Pros

  • Effectively reduces frizz and makes hair smoother after regular use.
  • Hydrates dry hair without leaving a greasy residue.
  • Vegan and cruelty-free formula appeals to ethical buyers.
  • Gentle on color-treated hair and helps maintain vibrancy.
  • Lightweight cream texture makes it easy to distribute through hair.
  • Adds noticeable shine and softness, especially on damaged strands.
  • Suitable for daily use, even in humid climates.
  • Contains plant-based oils that nourish hair and improve manageability.
  • Users report hair feels healthier and less tangled over time.

Cons

  • Some users with oily scalps find this shampoo less effective for removing excess oil.
  • The 8 Oz bottle may be small for frequent daily use or long-term routines.
  • Foam is minimal, which can feel unusual for those used to lathering shampoos.
  • Fragrance is subtle, and some buyers prefer a stronger scent.
  • Not ideal for very coarse or tightly curled hair needing intensive smoothing.
  • This shampoo can feel light for people seeking a heavy-duty treatment.
  • Results may take a few weeks to become noticeable for smoother hair.
  • Packaging can be difficult to squeeze out all product efficiently.

Ratings

After analyzing verified user reviews from multiple countries, languages, and platforms, RR-AI has compiled these scores for IGK GOOD BEHAVIOR Ultra Smooth Shampoo 8 Oz. Spam, bot-generated, incentivized, duplicated, off-topic, and exaggerated reviews were removed, ensuring only authentic, high-quality feedback informed the results. The scores reflect both strengths and potential drawbacks, giving a balanced view of this shampoo′s performance across diverse hair types and usage contexts.

Frizz Control Effectiveness
94%
Many buyers mention that this shampoo effectively tames frizz even in humid conditions, leaving hair smooth and manageable throughout the day. Users appreciate that it reduces flyaways without weighing hair down or making it greasy. It is often praised for delivering noticeable results after just a few washes.
A few users note that while frizz is reduced, very coarse or naturally curly hair may still require additional styling products. Some mentioned that it takes consistent use over time to achieve the best smoothing effects.
Hydration and Moisture Retention
91%
Users report that this shampoo provides lasting hydration, leaving hair soft and supple without a heavy residue. Many appreciate that it helps maintain moisture balance, especially for dry or chemically treated hair. Its cream-based formula is often highlighted as gentle and nourishing during regular washes.
Some buyers found that extremely dry hair still needs a complementary conditioner for optimal hydration. A few users felt it could be slightly richer for very coarse strands.
Shine Enhancement
88%
Several reviewers note that their hair appears glossier and more reflective after using this shampoo. It is appreciated for enhancing natural hair shine without adding artificial gloss. Users often combine it with light styling to achieve healthy-looking, luminous hair.
Not everyone experienced dramatic shine, especially on dull or over-processed hair. A small number of users wished the shine lasted longer between washes.
Gentleness on Hair
90%
This shampoo is widely praised for its gentle, sulfate-free formula that does not strip natural oils. Buyers with sensitive scalps report minimal irritation and a soft, comfortable feel. Many mention it can be used daily without causing dryness or damage.
A few users with very oily scalps found that it did not remove excess oil as efficiently. Some wished for a slightly more robust cleansing effect for heavy product build-up.
Sulfate-Free Formulation
95%
Reviewers value the sulfate-free nature, noting it helps maintain color-treated hair and reduces dryness. Many users enjoy the smooth texture and mild lather it produces. It's highlighted as a safe option for long-term hair health.
Some buyers missed the foamy feel typical of traditional shampoos. A few felt that the cleansing power could be slightly higher without sulfates.
Vegan and Cruelty-Free Compliance
97%
Users who prioritize ethical products appreciate that this shampoo is completely vegan and cruelty-free. Many feel confident in using it knowing no animal testing is involved. It aligns well with eco-conscious hair care routines.
Very few users expressed indifference to this feature, as it does not impact hair performance directly. Some felt it would be helpful to have more explicit ingredient sourcing information.
Color-Safe Performance
85%
Several reviewers note that this shampoo preserves hair color effectively and reduces fading between salon visits. It is particularly favored by those with dyed hair looking for gentle daily washing. Users feel it maintains vibrancy without stripping pigments.
Some buyers observed mild color dulling over multiple washes, especially with vivid or very dark tones. A few suggested pairing with a matching conditioner for maximum color protection.
Ease of Application
86%
Many users find the cream formula easy to apply and distribute evenly through hair. It lathers sufficiently to cover all strands without excessive rinsing. The 8 Oz bottle size is convenient for travel or daily use.
A small number of users mentioned that thicker hair requires more product for full coverage. Some noted that it may feel slightly sticky if over-applied.
Long-Term Smoothness
89%
Users consistently report smoother hair over time with regular use, noting reduced frizz and improved texture. It helps maintain a polished appearance even with minimal styling. Many appreciate that the effect accumulates with continued use.
A few reviewers felt that very curly or coarse hair might need additional treatments to achieve maximum smoothness. Results vary depending on hair type and maintenance routine.
Hair Strengthening Effects
82%
18%
Several buyers mention that their hair feels stronger and less prone to breakage after consistent use. The nourishing oils and proteins are credited with improving overall hair health. Users with damaged hair appreciate the gentle support this shampoo provides.
Some users did not notice significant strengthening and expected more impact on split ends. Results may be subtle and require longer-term use for full effect.
Fragrance Appeal
77%
23%
Many users enjoy the light, pleasant scent that is not overpowering. It leaves hair smelling fresh and clean without strong chemical notes. Suitable for those sensitive to fragrances, it complements daily routines well.
A few reviewers wished for a more pronounced fragrance that lasts throughout the day. Some felt the scent is too mild for personal preference.
Bottle Convenience and Size
80%
20%
The 8 Oz bottle is praised for being travel-friendly and easy to handle during daily washes. The cap design allows controlled dispensing, minimizing waste. Users like the compact size for bathroom storage.
Some buyers felt the bottle could be larger for long-term use. A few mentioned that frequent refills are needed for larger households or heavy users.
Consistency Across Batches
84%
Most reviewers found the product consistent in texture, scent, and performance across multiple purchases. It reassures users that the shampoo quality is reliable over time. This consistency builds trust in regular use.
A few users reported slight variations in lather or scent in certain batches. Differences were minor but noticeable to attentive buyers.
Overall User Satisfaction
88%
Users generally feel pleased with the balance of hydration, frizz control, and shine. Many recommend this shampoo as part of a regular hair care routine. Positive feedback highlights its versatility across different hair types.
Some users wished for stronger frizz control on very coarse hair. A few noted that the price may feel high relative to bottle size, despite good performance.

Suitable for:

IGK GOOD BEHAVIOR Ultra Smooth Shampoo 8 Oz is ideal for individuals struggling with frizz and dryness who want smoother, more manageable hair. Those with color-treated hair will benefit from its gentle, color-safe formulation that maintains vibrancy over time. Users who prioritize ethical choices will appreciate this shampoo′s vegan and cruelty-free properties, while people seeking daily hydration and improved shine will notice tangible improvements in hair softness. It is also suitable for regular use in everyday routines, including at-home care or travel, and works well for various hair types that need consistent moisture and frizz control.

Not suitable for:

This shampoo may not meet the needs of users with very oily scalps, as some found it does not fully remove excess oil. Individuals expecting an intense fragrance or a highly foamy lather might be dissatisfied, as the formula is mild and subtle. Those with extremely coarse or tightly curled hair may require additional styling products or treatments to achieve optimal smoothness. Additionally, buyers seeking a larger volume for high-frequency use might find the 8 Oz bottle less convenient for their needs.

Specifications

  • Brand: IGK is the manufacturer of this shampoo.
  • Product Line: Part of the GOOD BEHAVIOR hair care range.
  • Size: Contains 8 Oz of shampoo per bottle.
  • Form: Cream-based formula designed for smooth application.
  • Hair Type: Formulated for frizzy, dry, or damaged hair.
  • Sulfate Free: Does not contain sulfates, making it gentle on hair.
  • Vegan: Contains no animal-derived ingredients.
  • Cruelty Free: Tested without animal experimentation.
  • Key Oils: Includes 7 plant-based oils that help seal the hair cuticle.
  • Protein: Spirulina protein is included to strengthen hair strands.
  • Frizz Control: Creates a barrier to protect against humidity and frizz.
  • Hydration: Provides moisture to maintain hair softness and manageability.
  • Color Safe: Safe for color-treated hair without fading dye.
  • Usage Frequency: Suitable for daily use due to its gentle formulation.
  • Consistency: Medium-thick cream texture that lathers evenly.
  • pH Level: Balanced to maintain hair and scalp health.
  • Packaging: Comes in a squeezable plastic bottle for controlled dispensing.
  • Scalp Sensitivity: Gentle enough for sensitive scalps without irritation.
  • Fragrance: Light scent that does not overpower.
  • Application: Massage into wet hair, then rinse thoroughly for best results.

FAQ

This shampoo works best for frizzy, dry, or color-treated hair that needs hydration and smoother manageability.

Apply a small amount to wet hair, massage gently into the scalp, and rinse thoroughly. Repeat if necessary. Follow with conditioner for added softness and shine.

Yes, this product is color-safe and formulated to protect hair dye while maintaining shine and moisture.

No, the smoothing shampoo is sulfate-free and formulated without harsh chemicals, making it gentle on damaged or sensitive hair.

Yes, the lightweight cream formula is suitable for everyday use without stripping natural oils or causing dryness.

It contains 7 plant-based oils that seal the hair cuticle and boost shine, plus spirulina protein to strengthen hair and a frizz-blocking barrier for humidity protection.

Many users report that it effectively reduces frizz even in humid conditions, keeping hair smoother and more manageable throughout the day.

Most users experience no irritation, but those with extremely sensitive scalps should perform a patch test first. The formula is generally gentle and vegan.

A dime-sized amount is usually sufficient for medium-length hair, while longer hair may need a bit more. Overuse may reduce lather but does not harm hair.

Keep the bottle tightly closed and store it in a cool, dry place away from direct sunlight. Avoid high humidity areas to maintain texture and effectiveness.