Overview

Rizos Curls Biotin Shampoo 10oz is a gentle yet effective shampoo, free from sulfates and parabens. This biotin shampoo is specially formulated to nourish and strengthen hair, utilizing key ingredients like biotin and rosemary oil. The result is fuller, healthier hair, with reduced shedding and improved scalp health. The product’s careful formulation ensures it is suitable for a variety of hair types, providing nourishment without the harsh chemicals that can strip the hair of natural moisture. It’s an ideal choice for those seeking a safe, non-drying shampoo for everyday use.

Key Ingredients & Benefits

The primary ingredients in this hair-strengthening shampoo include biotin and rosemary oil, both known for their benefits in promoting healthy hair growth. Biotin strengthens hair and reduces thinning, while rosemary oil improves circulation to the scalp, promoting shine and volume. This shampoo is free from sulfates, parabens, and silicones, making it an excellent choice for individuals with sensitive or color-treated hair. The gentle, non-drying formula ensures that hair remains hydrated, with regular use leading to visibly healthier strands and a balanced scalp.

Best For

This rosemary oil shampoo is best suited for people with all hair types who are looking to reduce shedding and strengthen their hair. It is especially effective for those with thinning or damaged hair, providing the nourishment and care needed to improve scalp health and restore vitality. Additionally, it’s an excellent choice for anyone seeking a cruelty-free, vegan, and dermatologist-tested shampoo. Whether your hair is color-treated, dry, or simply in need of a boost, this shampoo works to revive and restore, making it a versatile addition to your hair care routine.

User Feedback

Users consistently praise this biotin shampoo for its ability to reduce shedding and encourage hair growth with regular use. Many report that their hair feels softer and shinier, thanks to its gentle, moisturizing formula. While most people enjoy its mild, fresh scent, a few users have noted that it may require a second wash to fully cleanse very oily hair. It’s particularly popular among those with color-treated hair, with many stating that it doesn’t cause dryness or irritation, making it a great option for those who struggle with other shampoos.

Pros

  • This shampoo effectively reduces shedding and promotes visible hair growth after consistent use.
  • It is gentle enough for color-treated hair, leaving it soft without causing dryness or irritation.
  • The sulfate- and paraben-free formula makes it a great option for sensitive scalps.
  • Biotin and rosemary oil work together to strengthen hair and improve scalp health over time.
  • Many users appreciate its light, fresh fragrance that doesn’t overpower.
  • The product is vegan and cruelty-free, which aligns well with ethical consumer preferences.

Cons

  • Some users with oily scalps found that this shampoo didn’t control excess oil as effectively as expected.
  • The fragrance fades relatively quickly, leaving hair with little to no scent by the end of the day.
  • Those with very dry or damaged hair may not find this shampoo hydrating enough for their needs.
  • A few customers noted that the price is on the higher end compared to other shampoos with similar benefits.
  • It may not provide the deep moisturizing effect needed for individuals with extremely coarse or brittle hair.
  • Users looking for a more intense treatment for hair loss might find this shampoo less potent than other specialized options.

Ratings

After analyzing authentic user reviews from multiple platforms and languages, we found that Rizos Curls Biotin Shampoo 10oz delivers impressive results for many, particularly in promoting hair growth and reducing shedding. Verified feedback reveals a strong consensus on its ability to nourish and strengthen hair, though some minor concerns exist around its formula for very oily scalps. The following ratings reflect both the strengths and occasional pain points that emerged from real customer experiences across diverse regions.

Effectiveness for Hair Growth
88%
Many users report significant improvements in hair growth, noting that their hair appears thicker and fuller after consistent use. The inclusion of biotin in the formula is especially appreciated for its role in strengthening strands and reducing shedding over time.
A few users didn’t notice visible hair growth as quickly as expected, and some felt that results were slower than anticipated. For others, the shampoo didn’t seem to make much of a difference in terms of reducing thinning or encouraging new hair growth.
Sulfate-Free & Gentle Formula
93%
Customers rave about how gentle this shampoo feels on the scalp. It’s sulfate-free, which makes it a great option for those with sensitive skin or color-treated hair. The mild formula doesn’t strip hair of natural oils, leaving it feeling soft and nourished without dryness or irritation.
While most find the formula gentle, some users with particularly oily scalps mention that it doesn’t completely remove excess oil. For them, the shampoo sometimes leaves hair feeling less fresh by the end of the day.
Volume and Shine Boost
84%
Users love how this shampoo adds noticeable shine and volume to their hair, even on fine or limp strands. Rosemary oil is highlighted for enhancing the overall appearance of hair, making it look healthier and more vibrant.
Not all users report a significant volume boost. Some find that the effects are temporary and that their hair loses volume by the end of the day. Additionally, a few buyers mentioned that the added shine can sometimes make hair appear a bit flat.
Suitable for Sensitive Scalps
90%
This shampoo is well-regarded by those with sensitive scalps, thanks to its gentle and calming formula. Users report reduced irritation and redness, even after prolonged use. Many mention it works well for conditions like dandruff or dry scalp.
While many find it soothing, there are a handful of users who still experience mild itching or flakiness. For some, the product didn’t alleviate scalp discomfort as effectively as they hoped.
Moisturizing Without Greasiness
85%
A key benefit mentioned by many is that this shampoo leaves hair moisturized without making it greasy. It’s a perfect choice for those with dry hair who still want to avoid weighing it down. It helps balance moisture while maintaining a lightweight feel.
Some users, especially those with very oily hair, feel the product doesn’t quite control oil as effectively as they would like. They mention that while it hydrates, it can leave hair feeling a bit too heavy if used too often.
Suitability for Color-Treated Hair
91%
This shampoo is praised for being safe and effective for color-treated hair. Users with dyed hair find that it doesn’t strip their color or cause fading, and many note that it even helps preserve their vibrant shades longer while keeping hair soft and smooth.
For some, the product isn’t as moisturizing as they would prefer, which can lead to slight dryness or dullness in color-treated hair. A few users with bleached hair report needing extra conditioning after use to keep their hair hydrated.
Value for Money
89%
Many customers feel that this shampoo offers great value for the price, especially considering its sulfate-free and vegan formula. The 10oz bottle lasts quite a while, even with regular use, which makes it an economical option for those seeking quality hair care.
A few buyers feel the product is slightly overpriced for its size. While they like the results, they note that there are other sulfate-free shampoos on the market at a more affordable price point.
Fragrance Longevity
78%
22%
The fresh, clean scent is a favorite for many users, who describe it as light and pleasant without being overpowering. It leaves hair smelling good after washing, with a refreshing note that some find perfect for daily use.
Some users find the fragrance fades too quickly. After a few hours, the scent isn’t noticeable anymore, which can be disappointing for those who prefer a more long-lasting fragrance throughout the day.
Packaging and Dispensing
82%
18%
Most users appreciate the simple, functional packaging. The bottle is easy to handle and dispense, and the flip-top cap makes it convenient to use without wasting product. It’s also travel-friendly, making it easy to carry in bags.
A few customers mention that the bottle can be a bit difficult to squeeze when it gets closer to empty. Some would prefer a pump dispenser for easier use, especially when the product thickens toward the end.
Consistency Across Batches
77%
23%
The formula generally receives positive feedback, with most users reporting a consistent experience with each purchase. The shampoo delivers a solid performance, maintaining its effectiveness for hair health and hydration.
A few customers have reported slight variations in the formula or texture between different batches, which can affect how the product feels or performs. These inconsistencies led to some confusion and disappointment.
Customer Service & Warranty
80%
20%
When contacted, the customer service team is described as responsive and helpful. Several users had their questions addressed quickly, and the support for returns and exchanges is noted as efficient.
Some buyers had issues with delayed responses or were dissatisfied with the resolution of certain concerns. While most customers had positive experiences, there were a few reports of poor communication.
Cruelty-Free and Vegan Status
94%
The fact that this shampoo is vegan and cruelty-free is a major selling point for many customers, particularly those who prioritize ethical beauty products. It provides peace of mind knowing that it is not tested on animals and is free from animal-derived ingredients.
A small group of users doesn’t place as much importance on the cruelty-free and vegan aspects, so it may not be a deciding factor for everyone. However, for those who do value these features, they are greatly appreciated.

Suitable for:

This shampoo is ideal for people with all hair types looking to strengthen their hair and reduce shedding. Those experiencing thinning or damage will appreciate the nourishing benefits of biotin and rosemary oil, which help to promote hair growth and improve scalp health. It’s a great choice for anyone who has color-treated hair, as it is gentle and non-drying, ensuring the color remains vibrant without causing irritation. Additionally, users seeking a cruelty-free, vegan, and sulfate-free option will find this product aligns with their values and needs.

Not suitable for:

This shampoo may not be the best fit for users with very oily scalps, as some have reported it doesn’t fully control excess oil. Individuals who need a more intense moisturizing effect, particularly those with extremely dry or brittle hair, may find it lacking in hydration. Additionally, those expecting the fragrance to last throughout the day might be disappointed, as some customers mention the scent fades relatively quickly. Finally, buyers who prioritize a more budget-friendly option may feel this product is a bit overpriced compared to other similar shampoos.

Specifications

  • Size: This shampoo comes in a 10oz bottle, offering a standard size for regular use.
  • Formulation: The shampoo is sulfate-free, paraben-free, and free from silicones, making it gentle on hair and scalp.
  • Key Ingredients: Biotin and rosemary oil are the primary ingredients, known for promoting hair growth and enhancing scalp circulation.
  • Hair Type: Suitable for all hair types, including curly, straight, fine, and thick hair.
  • Ideal Use: Designed for individuals with thinning or damaged hair, or those looking to strengthen and nourish their hair.
  • Vegan: This product is vegan, containing no animal-derived ingredients.
  • Cruelty-Free: The shampoo is cruelty-free, meaning it has not been tested on animals.
  • Dermatologist-Tested: The shampoo is dermatologist-tested to ensure safety and efficacy for the scalp and hair.
  • Fragrance: The shampoo has a fresh, light fragrance that is not overpowering.
  • Benefits: Helps strengthen hair, reduce shedding, and improve scalp health over time with regular use.
  • Sulfate-Free: This shampoo is free from sulfates, which can be harsh on the scalp and dry out hair.
  • Paraben-Free: The formula does not contain parabens, which are often used as preservatives but can be irritating to some users.
  • Silicone-Free: Free from silicones, this shampoo helps avoid buildup that can weigh hair down.
  • Scalp Health: Rosemary oil helps stimulate blood circulation to the scalp, improving overall scalp health.
  • Hair Strengthening: Biotin works to strengthen hair from root to tip, potentially reducing thinning and breakage.
  • Volume: Regular use may help add volume and thickness to the hair, making it appear fuller.
  • Application: Apply to wet hair, lather, and rinse thoroughly for best results.
  • Storage: Store in a cool, dry place with the cap tightly closed to preserve product integrity.
  • Suitable for Color-Treated Hair: The shampoo is gentle enough for color-treated hair, helping maintain vibrancy without drying out or irritating the scalp.

FAQ

To use this shampoo, apply a generous amount to wet hair, gently massage it into your scalp to lather, then rinse thoroughly. For best results, follow with a conditioner to lock in moisture, especially for dry or damaged hair.

The shampoo contains biotin and rosemary oil. Biotin strengthens hair and helps reduce thinning, while rosemary oil boosts scalp circulation, adds shine, and enhances volume. It’s free from sulfates, parabens, and silicones, making it safe for sensitive and color-treated hair.

Yes, this shampoo is formulated to be gentle enough for color-treated hair. It won’t strip your hair of its color, and it helps maintain a healthy scalp, which is crucial for vibrant, long-lasting color.

Many users report that this shampoo helps reduce shedding and promotes visible hair growth over time. The biotin in the formula is known for its ability to strengthen hair and reduce thinning, making it a great choice for those dealing with hair loss.

Yes, this shampoo is suitable for all hair types. Whether you have curly, straight, fine, or thick hair, it helps nourish, strengthen, and improve the overall health of your hair.

The shampoo has a light, fresh fragrance that isn’t overpowering. Most users enjoy the subtle scent, although it doesn’t linger on the hair for long after rinsing.

Yes, this shampoo is both vegan and cruelty-free, meaning it doesn’t contain any animal-derived ingredients and hasn’t been tested on animals.

Yes, you can use this shampoo daily. Its gentle, non-drying formula is suitable for regular use without stripping your hair of natural oils, making it ideal for daily cleansing.

If you experience irritation, stop using the shampoo immediately. Since the product is dermatologist-tested and free from harsh chemicals like sulfates, irritation is rare, but some users with extremely sensitive scalps may react. Consider doing a patch test before full use.

Store this shampoo in a cool, dry place away from direct sunlight. Ensure the cap is tightly closed to prevent contamination or drying out of the product.