Overview

O&M Fine Intellect Volumizing Shampoo 350mL is a specialized formula designed to enhance the strength and body of fine, limp hair. This shampoo is sulfate-free, vegan, and cruelty-free, ensuring that it’s gentle on your hair and the environment. Made in Australia, it’s also safe for color-treated hair, helping to preserve vibrancy and maintain long-lasting color. Whether you're looking for a shampoo that adds fullness or nourishes your strands, this volumizing shampoo meets the needs of those seeking healthy, bouncy hair with a lightweight formula that doesn’t weigh hair down.

Key Ingredients & Benefits

The key to this shampoo’s effectiveness lies in its carefully chosen ingredients. Hydrolyzed vegetable protein works to strengthen hair from within, building structure and providing fullness. Australian Rainforest Extracts like Lily Pilly offer natural UV protection, keeping your hair safe from environmental damage. Additionally, the inclusion of Davidson Plum provides powerful antioxidants, helping to nourish the hair and protect it from oxidative stress. Together, these ingredients create a gentle yet effective shampoo that enhances volume while promoting healthy, shiny hair.

Best For

This volumizing shampoo is ideal for anyone with fine, thin, or flat hair looking to add volume and fullness. It’s particularly beneficial for people with color-treated hair, as it helps maintain your hair’s vibrancy while adding much-needed body. Those who prefer a gentle, non-damaging formula will appreciate this shampoo’s clean ingredients, which nourish without stripping or causing dryness. Additionally, its lightweight formula makes it an excellent choice for people who want volume without the heaviness that can sometimes come with traditional volumizing shampoos.

User Feedback

Users of this fine hair shampoo consistently mention the noticeable volume and softness achieved after just a few uses. Many customers praise its lightweight feel, which doesn’t weigh down fine hair but still provides impressive body. Additionally, its non-damaging formula is a hit, especially for those with sensitive scalps. Some reviews, however, mention that while it adds volume, users with extremely thick or coarse hair may not experience the same results. Overall, this shampoo is highly recommended for those seeking a gentle, effective way to boost hair volume.

Pros

  • This shampoo adds noticeable volume and fullness to fine, limp hair after just a few uses.
  • Many users appreciate the lightweight formula, which doesn't weigh down fine hair.
  • The sulfate-free formula is ideal for sensitive scalps and those avoiding harsh chemicals.
  • It provides gentle hydration without making hair feel greasy or heavy.
  • Users with color-treated hair love that it helps maintain vibrant color and adds body.
  • The inclusion of Australian Rainforest Extracts offers UV protection, making it great for environmental protection.

Cons

  • Some users find that it doesn't provide enough moisture for very dry or coarse hair types.
  • The scent is very subtle and fades quickly, which may disappoint those looking for a stronger fragrance.
  • Not suitable for users with oily hair, as it may leave the scalp feeling greasy after a short period.
  • It may not be ideal for people with thick hair, as it lacks the richness and deep conditioning power they may need.
  • A few users have reported that it doesn't lather as much as other shampoos, which can feel less satisfying.
  • It may not be effective for those expecting strong anti-frizz benefits in humid climates.

Ratings

After analyzing verified user reviews worldwide, across multiple languages and platforms, the ratings for O&M Fine Intellect Volumizing Shampoo 350mL reflect genuine feedback from real customers. Only high-quality, authentic reviews were considered, with spam, bot, and incentivized content filtered out. The scores capture both strengths and pain points, offering a comprehensive view of what users appreciate and areas where the product may fall short. Insights come from diverse sources, ensuring a well-rounded perspective on this shampoo's performance.

Volume & Fullness Enhancement
88%
Many users are impressed by how quickly this shampoo adds noticeable volume and body to their fine hair. They love the lightweight texture that doesn’t weigh down hair, making it feel fuller and more lifted. Perfect for those who need a boost without the heaviness of traditional volumizing products.
Some reviewers mention that the volume doesn’t last all day, especially in humid or rainy conditions. A few also felt that while it added volume, it didn’t provide enough long-term fullness compared to other products they’ve tried.
Scent/Fragrance
76%
24%
The scent of this shampoo is generally appreciated for being light and refreshing, without being overpowering. It's described as clean and subtle, making it suitable for those who don’t want a strong fragrance lingering throughout the day.
However, a few users find the fragrance too faint or barely noticeable. Those who prefer a more aromatic, lingering scent may be disappointed, as the fragrance tends to fade quickly after washing.
Gentleness on Fine Hair
91%
This shampoo is praised for being incredibly gentle on fine hair. Users with sensitive scalps or hair that’s prone to breakage find it soothing and non-irritating, making it ideal for those looking for a non-damaging solution to maintain hair health.
A small group of users with very oily hair report that it doesn’t provide enough cleansing power, leaving their hair feeling greasy by the end of the day. It may not be suitable for those needing a more thorough cleanse for oilier scalps.
Effectiveness on Color-Treated Hair
84%
Many customers with color-treated hair appreciate how this shampoo helps preserve the vibrancy of their color while also adding body. It gently cleanses without stripping, keeping hair looking fresh and healthy between salon visits.
Some users with very damaged or bleached hair feel it doesn’t do enough to repair their strands. While it maintains color well, it may not be moisturizing enough for extremely dry or chemically processed hair.
Lightweight Feel
89%
The lightweight nature of this shampoo is a standout feature for users with fine hair. It doesn’t weigh down hair, leaving it feeling soft, airy, and light after use. This makes it especially favorable for people who want fullness without heavy residue.
On the flip side, a few users mention that its lightweight formula may not offer enough moisture for dry or coarse hair types. Those with thicker hair may need a more hydrating shampoo to keep strands nourished.
Ingredient Quality
92%
The high-quality, clean ingredients in this shampoo are widely praised. Its sulfate-free, vegan, and cruelty-free formula is a big plus for eco-conscious users. Many note the inclusion of beneficial plant extracts like Davidson Plum and Lily Pilly, which contribute to a nourishing, antioxidant-rich formula.
A few users have expressed concern that the formula may feel a bit too “clean” for their taste. Some prefer shampoos with a richer lather or more complex formulations, feeling that this product is a bit too basic for their needs.
Ease of Use
80%
20%
This shampoo is easy to apply and rinse, with a smooth consistency that works well for all hair types. The bottle design allows for a controlled amount of product to be dispensed, reducing waste and ensuring no mess during use.
Some users find that it takes more product than expected to achieve a satisfying lather, especially with longer or thicker hair. While the application is simple, it might not be as economical for those with a lot of hair.
Hydration & Moisture Retention
78%
22%
This shampoo does a decent job of hydrating fine hair without making it greasy. Users with sensitive scalps enjoy the balanced moisture it provides without the weight, which helps maintain a natural shine and soft texture.
However, a number of users find it lacks sufficient moisture for drier hair types, especially in the winter months. Those with extremely dry or frizzy hair may not experience the hydration they need from this formula.
Packaging & Dispensing
83%
The packaging of this shampoo is functional and user-friendly, with a sturdy bottle that’s easy to handle and store. The flip-top cap makes it convenient to dispense the right amount of product with no mess, ideal for both at-home use and travel.
A few users have mentioned that the bottle design could be more eco-friendly, especially for those looking to minimize plastic waste. Some also find the bottle a bit bulky, making it harder to store in smaller spaces.
Value for Money
85%
At its price point, this shampoo is seen as a solid value by many customers. They feel the product delivers high-quality results, such as increased volume, gentle cleansing, and nourishing ingredients, making it worth the investment for those with fine or color-treated hair.
While it’s a good value for some, a few users argue that similar shampoos at a lower price point offer comparable benefits. For those on a tight budget, the cost may seem a bit steep considering the amount used per wash.
Environmental Impact (Eco-friendly)
90%
As a vegan, cruelty-free product made in Australia, this shampoo has a strong following among eco-conscious users. The formula is free from harsh chemicals like sulfates, and the brand’s focus on environmentally friendly practices is a key selling point for many.
Some buyers point out that while the product is eco-friendly, the plastic packaging could be more sustainable. These customers would appreciate seeing more efforts made in terms of recyclable materials or zero-waste packaging.
UV Protection & Environmental Damage Prevention
79%
21%
Users with fine or color-treated hair appreciate the added UV protection this shampoo offers. The inclusion of Australian Rainforest Extracts like Lily Pilly helps safeguard hair from environmental stressors, which is a significant benefit for those living in sunny or polluted areas.
However, some reviewers feel that the UV protection isn’t enough for those who spend a lot of time in harsh conditions, like direct sun exposure or frequent swimming. A few users think the shampoo’s protective benefits are more of a nice bonus than a game-changer.

Suitable for:

This shampoo is ideal for people with fine, limp, or thin hair who are looking for added volume and fullness. It is especially beneficial for those with color-treated hair, as it helps maintain vibrant color while gently nourishing the scalp. Users with sensitive scalps or those seeking a vegan, sulfate-free formula will appreciate the non-damaging ingredients and lightweight feel. Those who need gentle, everyday care without the heaviness of traditional shampoos will find it a great option for daily use, adding a natural bounce without compromising on hydration or hair strength.

Not suitable for:

While the shampoo is excellent for fine or color-treated hair, it may not be ideal for individuals with very dry or coarse hair types. Users looking for deep hydration or intense moisture may find it lacks the richness needed for very dry strands. Additionally, those with oily scalps may find it doesn't provide enough cleansing power, leaving hair greasy sooner than expected. People who prefer a stronger or long-lasting fragrance might also find the scent too faint, as it fades quickly after use. Overall, it may not meet the needs of those with thicker or oilier hair.

Specifications

  • Volume: The shampoo comes in a 350mL bottle, providing ample product for frequent use.
  • Sulfate-Free: This shampoo is formulated without sulfates, making it gentle on hair and suitable for sensitive scalps.
  • Vegan Formula: It is completely vegan, meaning no animal-derived ingredients are used in the formulation.
  • Cruelty-Free: This product is cruelty-free, ensuring it has not been tested on animals.
  • Color-Safe: The shampoo is safe for color-treated hair, helping to maintain vibrant color and prevent fading.
  • Hydrolyzed Vegetable Protein: Contains hydrolyzed vegetable protein, which helps strengthen and add fullness to fine hair.
  • Australian Rainforest Extracts: Includes extracts from Australian Rainforest plants, such as Lily Pilly, to provide UV protection and environmental defense.
  • Antioxidant-Rich: The formula contains Davidson Plum, a potent antioxidant that helps protect hair from oxidative stress.
  • UV Protection: The shampoo offers UV protection, helping to shield hair from sun damage and environmental pollutants.
  • Gentle Formula: It is formulated to be gentle and non-damaging, making it ideal for daily use, especially on sensitive scalps.
  • Weightless Feel: The shampoo is lightweight and does not weigh down fine or flat hair, leaving it feeling soft and bouncy.
  • Environmental Impact: Made with environmentally friendly ingredients, contributing to a sustainable beauty routine.
  • Suitable for Fine Hair: Ideal for those with fine, thin, or flat hair who need volume and body.
  • Cruelty-Free Certification: The product is certified cruelty-free by reputable organizations like PETA.
  • No Artificial Dyes: The shampoo is free of artificial dyes and colorants, making it suitable for those with sensitivities.
  • Fragrance: It has a light, natural fragrance, which is subtle and not overpowering.
  • Storage: Store the shampoo in a cool, dry place away from direct sunlight to maintain its efficacy.
  • pH Balanced: The shampoo is pH balanced to be gentle on hair and scalp while maintaining moisture.
  • Free from Parabens: The formula does not contain parabens, ensuring a safer, more natural hair care experience.

FAQ

To use this shampoo, apply a generous amount to wet hair, massaging it into your scalp and hair from roots to ends. Rinse thoroughly and follow with your favorite conditioner. For best results, use it regularly to build volume and fullness in fine hair.

Yes, this shampoo is safe for color-treated hair. Its sulfate-free formula helps protect and maintain vibrant color while adding volume and fullness without stripping the color.

This shampoo contains hydrolyzed vegetable protein to rebuild hair structure and boost fullness. It also includes Australian Rainforest Extracts, like Lily Pilly, which provide UV protection, and Davidson Plum, an antioxidant that helps protect against oxidative stress and environmental damage.

Yes, the shampoo is gentle and free from harsh chemicals, making it suitable for those with sensitive scalps. Many users appreciate its clean, non-damaging formula.

The lightweight, sulfate-free formula adds body and strength to fine, limp hair, giving it noticeable volume and fullness after just a few uses. The hydrolyzed vegetable protein strengthens the hair shaft, while the Australian ingredients help protect it.

The fragrance of this shampoo is light and subtle, which some users enjoy. However, if you prefer a stronger, long-lasting scent, it may not meet your expectations, as the fragrance tends to fade quickly.

While this shampoo is great for fine, limp hair in need of volume, it may not provide the deep hydration that curly hair often requires. Curly hair may need additional moisture and conditioning for optimal results.

The shampoo leaves hair feeling soft and lightweight without weighing it down. It adds body and smoothness, making it ideal for fine hair that can sometimes feel flat or lifeless.

This shampoo is generally safe for most users, as it is vegan, cruelty-free, and free of sulfates. However, if you have an allergy to any specific botanical ingredients like Davidson Plum or Australian Rainforest Extracts, it’s recommended to do a patch test first.

Yes, this shampoo is gentle enough for daily use, especially if you have fine or color-treated hair. It cleanses without stripping natural oils, making it suitable for frequent washing without drying out your hair.