Overview

OGX Thick & Full Biotin & Collagen Conditioner 25.4oz is a nourishing formula designed to give your hair a full, thick appearance. This conditioner is enriched with biotin and collagen, working to strengthen and hydrate your strands while restoring their natural shine. Its sulfate-free and paraben-free ingredients provide a gentle yet effective solution for your hair care routine. With a creamy texture and easy-to-use pump, this conditioner delivers results without weighing hair down. This biotin & collagen formula can help revitalize dry and damaged hair with consistent use.

Key Ingredients & Benefits

This conditioner combines the power of biotin and collagen to offer significant benefits for your hair. Biotin is known for promoting hair strength and thickness, while collagen helps improve elasticity and smoothness. The formula deeply hydrates and nourishes hair, tackling issues like frizz and split ends. Whether your hair is dry, frizzy, or lacking volume, these key ingredients work together to restore a healthy, full-bodied look, leaving your hair feeling soft and manageable.

Best For

This conditioner is an excellent choice for anyone with dry, damaged, or coarse hair that needs extra hydration. It’s ideal for thick, curly, or fine hair, helping to add volume and smoothness. If you’re looking for a product to boost your hair’s fullness without causing buildup, this biotin & collagen formula works wonders. It’s also perfect for those seeking a sulfate-free option that provides lasting softness and manageability, regardless of your hair texture.

User Feedback

Users consistently report that this conditioner leaves their hair feeling softer and looking shinier, with noticeably reduced frizz. Many appreciate that it’s gentle enough for daily use without making their hair feel heavy or greasy. Some have mentioned the conditioner’s light, pleasant scent and its easy-to-use pump dispenser, which makes application a breeze. On the downside, a few users feel that it takes a couple of weeks to see noticeable results, particularly for severe damage.

Pros

  • This conditioner hydrates dry hair without leaving it greasy.
  • It provides a noticeable reduction in frizz, especially for curly hair.
  • The pump bottle makes it easy to dispense just the right amount.
  • Many users report softer, shinier hair after consistent use.
  • The sulfate-free and paraben-free formula is ideal for sensitive scalps.
  • Suitable for daily use without weighing down fine hair.

Cons

  • Some users find it too heavy for very fine hair, leading to flatness.
  • The scent, while pleasant, doesn’t last long enough for those seeking a strong fragrance.
  • Results may take time to show, requiring consistent use for full benefits.
  • Not effective enough for extremely dry or highly damaged hair in some cases.
  • The creamy texture may feel too thick for those with oily hair.
  • Users with very curly hair report that it doesn't always define curls well.

Ratings

After analyzing verified user reviews worldwide, across multiple languages and platforms, the scores for OGX Thick & Full Biotin & Collagen Conditioner 25.4oz reflect a balanced overview of both strengths and pain points. Reviews were filtered for authenticity, removing spam, bot-driven, or incentivized feedback, and highlighting only high-quality, genuine experiences. Users praise its hydrating and frizz-reducing properties, while some noted concerns about long-term effectiveness and texture. The ratings presented here provide a comprehensive view based on real user feedback, from diverse sources and regions.

Hydration & Moisture
88%
Many users love how this conditioner deeply hydrates and nourishes dry hair, leaving it soft and manageable. It's particularly praised for its ability to restore moisture without making the hair feel greasy, which is important for those with dry, frizzy strands.
A few users noted that while the conditioner adds moisture, it may not be sufficient for extremely dry or thick hair types. Some also reported that the hydration effect didn’t last through the day for them, leading to a bit of dryness later on.
Frizz Control
84%
This conditioner has earned positive feedback for its ability to reduce frizz, with many customers noticing smoother hair after use. It's especially effective in humid climates, helping users maintain a more polished look throughout the day.
While it works well for most, some users with very curly or coarse hair mentioned that it didn’t fully eliminate frizz. A few also felt that it took more than one application to see noticeable frizz reduction, which may not be ideal for those looking for instant results.
Volume Boost
79%
21%
Several reviewers were pleased with the volume this conditioner provided, particularly when combined with regular use. It's effective at adding body and fullness to fine or limp hair, making it feel lighter and more voluminous.
Despite the claims of adding volume, some users felt that the product didn’t do enough to enhance fullness. A few mentioned that it worked better for hydration than for boosting volume, leaving them disappointed with the overall effect.
Sulfate-Free Formula
93%
Users appreciate the sulfate-free formula, especially those with sensitive scalps or color-treated hair. The absence of harsh chemicals gives them peace of mind and ensures a gentle cleanse that doesn’t strip the hair of its natural oils.
While the sulfate-free formula is great for many, a few users felt it didn’t lather as well as sulfate-based shampoos. For them, the lack of lather made the product feel less effective, though this is typical with sulfate-free products.
Ease of Use (Pump Dispenser)
90%
The pump dispenser is a standout feature for many users, allowing for easy and hygienic dispensing of the product. It’s especially convenient for those who use the conditioner daily and prefer a no-mess, controlled application.
While most found the pump convenient, a few users had trouble with it dispensing too much or too little at once. This can lead to wasted product or inconsistency in how much is applied, especially as the bottle nears its end.
Pleasant Scent
85%
The scent is a highlight for many, described as pleasant and not overpowering. It’s refreshing and adds a nice touch to the overall hair care experience, with users noting that the fragrance lingers lightly without being too strong.
However, some users found the scent to be a bit too sweet for their liking, or that it faded too quickly. For those sensitive to fragrances, it may not be the ideal choice, as the smell might still be too strong upon first use.
Texture & Feel
75%
25%
The creamy texture is loved by many, as it makes the conditioner easy to spread through the hair. It leaves the hair feeling smooth and soft during application, and it's a pleasant experience for those with thick or coarse hair types.
Some users felt that the texture was too heavy, especially for those with finer hair. A few found it left their hair feeling weighed down or greasy, even after rinsing thoroughly.
Suitability for Fine Hair
82%
18%
For those with fine hair, this conditioner works well to hydrate without being too heavy. It adds some volume and makes the hair feel fuller without weighing it down, making it an excellent option for individuals with delicate hair.
On the other hand, a few users with fine hair mentioned that it didn’t provide the level of volume they were hoping for. While it adds softness, the effects are not as dramatic when it comes to enhancing body or thickness.
Suitability for Curly Hair
87%
Many curly-haired users found this conditioner to be beneficial for taming frizz and enhancing curl definition. It provides moisture while maintaining the natural texture of the curls, leaving them soft, hydrated, and more manageable.
However, a few curly-haired users found it didn’t give them enough definition or control over their curls. Some mentioned that it left their curls feeling a bit too loose and lacking hold, particularly when used without additional styling products.
Long-Term Effectiveness
73%
27%
Some users have noted positive long-term effects, such as stronger hair and less breakage over time. Regular use has improved hair texture and made it more resilient to damage, according to these long-term users.
However, others felt that the benefits didn’t last long-term. After consistent use, they noticed that the conditioner’s effects, such as added volume or frizz control, seemed to diminish, leading to mixed results over extended periods.
Packaging & Design
89%
The packaging is user-friendly, with a sturdy pump that dispenses just the right amount of product. It’s also easy to store in the shower, with the design ensuring minimal product waste. Many users appreciate the 25.4oz size for its value.
A few users mentioned that the pump dispenser can become clogged or ineffective as the product level decreases. This made it difficult to extract the last portion of the conditioner, leading to some frustration with the packaging design.
Value for Money
92%
Users find this conditioner to be a great value, especially considering its 25.4oz size. It provides high-quality hydration and frizz control without the premium price tag, making it a solid investment for those looking for affordable, effective hair care.
Some users mentioned that while the product offers good value, they felt the results could be even better at a slightly higher price point. They hoped for more dramatic long-term effects, which left them feeling that it didn't quite match their expectations.
Overall Satisfaction
80%
20%
Overall, users are generally satisfied with the results they get from this conditioner. It improves the texture of hair, adds volume, and provides hydration without being too heavy or greasy. It's a great daily option for maintaining hair health.
However, some users were not fully satisfied with the overall experience, mentioning that the product didn't live up to all of its claims. While it performed well in some areas, it fell short in others, particularly for users with very dry or coarse hair.

Suitable for:

This product is well-suited for individuals with dry, damaged, or coarse hair types looking to restore moisture and reduce frizz. People with fine, curly, or straight hair will also benefit from the added volume and softness it provides. For example, those in need of daily hydration, especially in humid conditions, will find this conditioner effective at taming frizz while maintaining a natural texture. The sulfate-free, paraben-free formula makes it a great option for those with sensitive scalps or color-treated hair, ensuring a gentle yet thorough cleanse without stripping natural oils.

Not suitable for:

On the other hand, this conditioner may not be ideal for users with extremely thick, dry, or highly damaged hair who are seeking intense hydration or stronger frizz control. Some individuals with fine hair may find the formula too heavy, leading to a weighed-down feel instead of the desired volume. Those expecting long-lasting fragrance or dramatic changes after a few uses might be disappointed, as results can vary and require consistent application over time. Additionally, if you have very curly hair, you may find that this product doesn’t fully define or hold curls as much as you would like.

Specifications

  • Volume: Comes in a 25.4 oz (750 mL) bottle, providing ample supply for extended use.
  • Hair Type Compatibility: Suitable for dry, damaged, coarse, fine, curly, and straight hair types.
  • Formula: Sulfate-free and paraben-free, offering a gentle hair care experience.
  • Key Ingredients: Contains biotin and collagen, both of which help strengthen and thicken hair.
  • Hydrating Effect: The formula is designed to hydrate and nourish hair, reducing dryness and improving texture.
  • Frizz Control: Helps to reduce frizz, providing smoother hair with enhanced shine.
  • Texture: Has a creamy consistency that glides easily through the hair.
  • Fragrance: Features a pleasant, non-overpowering scent that stays light throughout use.
  • Packaging: Packaged in a pump bottle for convenient, mess-free application.
  • Daily Use: Gentle enough for daily use without weighing hair down or causing buildup.
  • Results: Regular use can improve volume, smoothness, and softness over time.
  • Vegan: This product is cruelty-free and does not contain animal-derived ingredients.
  • Color-Safe: Safe for color-treated hair, as it is free from harsh sulfates that could strip color.
  • pH Level: Formulated with a pH level that is suitable for maintaining scalp and hair health.
  • Texture After Rinse: Leaves hair feeling soft and hydrated without any greasy residue.
  • Consistency: Thick, creamy texture that spreads easily through the hair for full coverage.
  • Storage: Store in a cool, dry place to maintain the effectiveness and longevity of the product.

FAQ

Apply this conditioner to wet hair after shampooing. Gently massage it into your hair, focusing on the ends. Leave it in for 1-2 minutes for a deeper conditioning effect, then rinse thoroughly. Use daily for best results.

Yes, this conditioner works well for all hair types, including dry, damaged, coarse, curly, fine, and straight hair. It's especially beneficial for those looking to add volume and softness to their hair.

No, this conditioner is sulfate-free and paraben-free, making it a gentler option for those with sensitive scalps or those who prefer to avoid these ingredients in their hair care routine.

Yes, the hydrating formula of this conditioner helps to reduce frizz and smooth split ends, making your hair feel softer and look shinier.

This conditioner is gentle enough for fine hair and is designed to add volume without weighing it down, leaving hair feeling lightweight and soft.

The conditioner has a pleasant fragrance that isn't overpowering, making it ideal for those who prefer a subtle scent in their hair care products.

Many users report softer, shinier hair with reduced frizz after a few uses. However, for optimal volume and hydration, consistent use over a few weeks may be necessary.

Yes, this conditioner is safe for color-treated hair as it is sulfate-free and gentle, helping to maintain your hair’s color while providing nourishment.

This conditioner is generally well-tolerated, but as with any product, some individuals may experience sensitivity or irritation. It's always a good idea to do a patch test before full use.

Store this conditioner in a cool, dry place, away from direct sunlight, to ensure it maintains its effectiveness. Keep the cap tightly closed to prevent leaks and contamination.