Best Redken Shampoo For Curly Hair (2025 Update)

Curly hair: it’s a blessing and a challenge all rolled into one beautiful, bouncy package. Finding the right shampoo can feel like searching for the Holy Grail, especially with so many products promising the world but delivering… well, frizz. Redken, a brand known for its salon-quality formulations, offers a range of shampoos that cater to different hair types and concerns. But which one reigns supreme for your precious curls?

Let's dive into the world of Redken shampoos and uncover the best options for keeping your curls healthy, hydrated, and defined in 2025.

Understanding Your Curls: The Key to Shampoo Success

Before we jump into product recommendations, let's get personal. Understanding your curl type and specific hair needs is crucial for choosing the right shampoo. Are your curls tightly coiled, loose waves, or somewhere in between? Is your hair fine, medium, or coarse? Is it prone to dryness, frizz, or product buildup? Answering these questions will help you narrow down your options and avoid the dreaded shampoo graveyard filled with products that just didn't work.

Here’s a quick breakdown of common curl types:

  • Type 2 (Wavy): From loose, barely-there waves (2A) to defined "S" bends (2C), wavy hair often benefits from lightweight formulas that won’t weigh it down.
  • Type 3 (Curly): Classic curls ranging from loose loops (3A) to tighter corkscrews (3C). Hydration and definition are key for this type.
  • Type 4 (Coily): Tightly coiled and often fragile, this hair type needs intense moisture and gentle cleansing. Subtypes include 4A (tight coils), 4B (Z-shaped coils), and 4C (densely packed coils with little definition).

Knowing your hair porosity - how well it absorbs and retains moisture - is also vital.

  • Low Porosity: Hair repels moisture and products tend to sit on the surface. Look for lightweight formulas that easily penetrate the hair shaft.
  • Medium Porosity: Considered "normal," hair easily absorbs and retains moisture. Most shampoos will work well, but focus on your other hair needs.
  • High Porosity: Hair quickly absorbs moisture but also loses it just as fast. Rich, moisturizing shampoos and conditioners are essential.

The Contenders: Redken Shampoos for Curly Hair in 2025

Redken offers several shampoos that could potentially work for curly hair, but some consistently outperform others. Here are the top contenders, along with a breakdown of their key ingredients, benefits, and ideal hair types:

1. Redken Acidic Bonding Concentrate Shampoo: The Overall Champion

  • Key Ingredients: Citric Acid, Bonding Care Complex
  • Benefits: This shampoo is designed to strengthen and repair all hair types, especially chemically treated or damaged hair. It helps rebuild broken bonds within the hair fiber, reducing breakage and frizz. It also balances the pH of the hair, leading to smoother, shinier curls.
  • Ideal For: Damaged, color-treated, or over-processed curly hair. Also great for anyone experiencing breakage or frizz.
  • Why It's a Winner: While not specifically marketed for curly hair, the Acidic Bonding Concentrate Shampoo's ability to repair and strengthen makes it an excellent choice for maintaining healthy, defined curls. Damaged curls often lack definition and are prone to frizz, so addressing the underlying damage is crucial. This shampoo does that effectively. The focus on pH balance also makes it a winner, leading to smoother cuticle and better moisture retention.

2. Redken All Soft Shampoo: The Hydration Hero

  • Key Ingredients: Argan Oil, Amino Acids
  • Benefits: This shampoo delivers intense hydration and softness to dry, brittle hair. It helps replenish moisture, improve manageability, and reduce frizz. It leaves hair feeling silky smooth and looking healthy.
  • Ideal For: Dry, coarse, or frizzy curly hair. Especially beneficial for those with high porosity hair.
  • Why It's a Winner: Curly hair is naturally prone to dryness, so a hydrating shampoo is a must-have. The All Soft Shampoo provides the moisture your curls crave without weighing them down. The Argan Oil helps to smooth the cuticle and add shine, while the amino acids strengthen the hair fiber.

3. Redken Frizz Dismiss Shampoo: The Frizz Fighter

  • Key Ingredients: Babassu Oil, Smoothing Complex
  • Benefits: This shampoo is specifically formulated to combat frizz and humidity. It helps smooth the hair cuticle, reduce static, and improve manageability. It leaves hair feeling soft, smooth, and frizz-free, even in humid conditions.
  • Ideal For: All curl types prone to frizz, especially those living in humid climates.
  • Why It's a Winner: Frizz is the bane of many curly-haired people's existence. The Frizz Dismiss Shampoo utilizes Babassu Oil to tame frizz and create a smoother, more defined curl pattern. It provides a protective barrier against humidity, helping to maintain your style throughout the day. It's also sulfate-free, making it gentle on curls.

4. Redken Scalp Relief Dandruff Control Shampoo: The Healthy Scalp Savior

  • Key Ingredients: Pyrithione Zinc, Glycerin
  • Benefits: This shampoo targets dandruff and dry scalp, providing relief from itching and flaking. It gently cleanses the scalp without stripping the hair of its natural oils. It also helps to soothe and hydrate the scalp, promoting a healthy environment for hair growth.
  • Ideal For: Curly hair with dandruff or dry, itchy scalp.
  • Why It's a Winner: A healthy scalp is essential for healthy hair growth. If you're struggling with dandruff or a dry, itchy scalp, this shampoo can provide much-needed relief. The Pyrithione Zinc effectively combats dandruff, while the Glycerin hydrates the scalp and prevents further dryness. It's important to remember that even the best shampoo for your hair won't do its job if your scalp is unhealthy.

5. Redken Volume Injection Shampoo: The Lift & Body Booster

  • Key Ingredients: Redken's Bodifying Complex with Filloxane
  • Benefits: This shampoo is designed to add volume and body to fine, flat hair. It helps to lift the hair at the root, creating a fuller, more voluminous look. It also strengthens the hair fiber, preventing breakage and adding shine.
  • Ideal For: Fine, thin curly hair that lacks volume.
  • Why It's a Winner: Not all curly hair is thick and voluminous. If you have fine, thin curls, the Volume Injection Shampoo can help to add body and lift without weighing your hair down. The Filloxane technology penetrates the hair fiber, creating a plumping effect that adds noticeable volume. It's crucial to use this sparingly, as overuse can lead to dryness.

How to Choose the Right Redken Shampoo for Your Curls

Now that you know the contenders, how do you pick the perfect one for your curls? Here's a step-by-step guide:

  1. Identify Your Curl Type and Porosity: Use the descriptions above to determine your curl type (2, 3, or 4) and your hair porosity (low, medium, or high).
  2. Assess Your Hair Concerns: Are you dealing with dryness, frizz, damage, dandruff, or lack of volume? Choose a shampoo that addresses your primary concerns.
  3. Consider Your Lifestyle: Do you color your hair frequently? Do you live in a humid climate? These factors can influence your shampoo choice.
  4. Read Reviews and Experiment: Don't be afraid to try different shampoos until you find one that works for you. Read online reviews and consider purchasing smaller sizes to test before committing to a full-size bottle.
  5. Pay Attention to Ingredients: Look for ingredients that benefit your hair type, such as moisturizing oils, strengthening proteins, and frizz-fighting polymers. Avoid harsh sulfates and silicones, which can strip your hair of its natural oils and lead to buildup.

Pro Tip: Many people find that alternating between two different shampoos can provide the best results. For example, you might use a hydrating shampoo one week and a clarifying shampoo the next.

Beyond Shampoo: Building a Complete Curly Hair Routine

Shampoo is just one piece of the curly hair puzzle. To achieve truly healthy, defined curls, you need a complete routine that includes:

  • Conditioner: A moisturizing conditioner is essential for detangling, hydrating, and smoothing your curls. Look for a conditioner that complements your shampoo. The Redken Acidic Bonding Concentrate Conditioner, All Soft Conditioner, or Frizz Dismiss Conditioner are excellent choices depending on your shampoo selection.
  • Leave-In Conditioner: A leave-in conditioner provides extra hydration and helps to define your curls. Apply it to damp hair after washing and conditioning.
  • Styling Products: Choose styling products that enhance your curl pattern and provide hold. Gels, creams, and mousses are all popular options. Look for products that are specifically designed for curly hair.
  • Deep Conditioner: A deep conditioner provides intense hydration and repair. Use it once or twice a week to keep your curls healthy and strong.
  • Hair Oil: A hair oil can help to seal in moisture, add shine, and reduce frizz. Apply it to damp or dry hair.

Ingredients to Look For (and Avoid!) in Curly Hair Shampoos

Navigating the ingredient list can be daunting, but knowing what to look for (and what to avoid) can make a big difference.

Good Ingredients for Curly Hair:

  • Humectants: Glycerin, honey, aloe vera - attract moisture from the air.
  • Emollients: Shea butter, coconut oil, argan oil - soften and smooth the hair.
  • Proteins: Keratin, amino acids - strengthen and repair damaged hair.

Ingredients to Avoid (or Use Sparingly):

  • Sulfates: Harsh detergents that can strip the hair of its natural oils (SLS, SLES).
  • Silicones: Can create buildup and prevent moisture from penetrating the hair shaft (dimethicone, amodimethicone). While some silicones are water-soluble and easier to wash out, it's best to be mindful of their presence.
  • Alcohol: Can be drying, especially in high concentrations.

Frequently Asked Questions

  • Is Redken good for curly hair? Yes, Redken offers several shampoos and conditioners that are suitable for curly hair, particularly those focused on hydration, repair, and frizz control.
  • Which Redken shampoo is best for dry curly hair? The Redken All Soft Shampoo is an excellent choice for dry curly hair due to its moisturizing argan oil and amino acid formula.
  • Can I use Redken Acidic Bonding Concentrate on curly hair? Absolutely! It's a great option for damaged or color-treated curly hair that needs strengthening and repair.
  • Are Redken shampoos sulfate-free? Not all Redken shampoos are sulfate-free, so it's important to check the ingredient list. The Frizz Dismiss shampoo is a notable sulfate-free option.
  • How often should I shampoo my curly hair? Most curly-haired people only need to shampoo 1-3 times per week to avoid over-drying their hair.

Final Thoughts

Choosing the right Redken shampoo for your curly hair is a journey of discovery. By understanding your curl type, hair concerns, and the ingredients that benefit (or harm) your hair, you can find the perfect formula to keep your curls healthy, hydrated, and defined. Don't be afraid to experiment and remember that a complete curly hair routine is key to achieving your best curls ever. Ultimately, the best Redken shampoo for your curls is the one that makes them look and feel their absolute best!