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If you’re looking for the best non-toxic shampoo for curly hair, you’re in the right place. These clean, sulfate-free shampoos are designed to hydrate curls, reduce frizz, and support your natural texture—without harsh ingredients.
Curly hair can be both a blessing and a challenge—and finding the right products makes all the difference. If you’ve been searching for the best non-toxic shampoo for curly hair, you’re not alone.
As a curly girl myself, I know the struggle all too well. While people often compliment my waves, I’m usually focused on something else entirely—keeping the dreaded frizz under control and making sure my curls stay soft, defined, and healthy.
The problem? Many conventional shampoos strip away natural oils with harsh detergents, leaving curls dry, frizzy, and harder to manage. That’s why switching to a clean, non-toxic shampoo can be a game changer.
In this guide, I’m sharing the best non-toxic shampoos for curly hair that cleanse gently, support your natural curl pattern, and skip questionable ingredients—so your hair can look its best without compromise.
🏅 Why Trust Mindful Momma?
At Mindful Momma, I focus on products that are both safe and effective.
As someone with naturally wavy-to-curly hair, I’ve tested a wide range of clean shampoos to find options that hydrate, reduce frizz, and actually work for curls—without harsh ingredients.
Every product in this guide is carefully reviewed for ingredient safety and real-life performance.
At Mindful Momma we only endorse products we’ve personally researched, tested, and honestly love. We may receive commissions from affiliate links in this article including Amazon Affiliates. Full Disclosure
What Is the Best Non-Toxic Shampoo for Curly Hair? (Top Picks)
The best non-toxic shampoo for curly hair gently cleanses without stripping natural oils, helping curls stay hydrated, defined, and frizz-free. Look for sulfate-free formulas with nourishing ingredients like aloe vera, coconut-derived cleansers, and plant oils.
Here are my top picks based on ingredients, performance, and real results on curls:
Best overall: EVOLVh SmartCurl Hydrating Wash – A clean, curl-specific formula that boosts moisture, definition, and shine without buildup.
Best budget: ATTITUDE Curly Hair Shampoo (Amplifying, Nourishing, and Ultra-Nourishing) – Affordable, plant-based options designed for different curl types and moisture needs.
Best transformative option: New Wash by Hairstory – A non-lathering cleanser that replaces traditional shampoo and leaves curls softer, smoother, and more manageable over time.
Keep reading for a full comparison and detailed reviews of each option.
Best Non-Toxic Shampoos for Curly Hair
Finding the right non-toxic shampoo for curly hair can feel overwhelming—especially with so many “clean” options that don’t actually work for curls.
To make it easier, I’ve narrowed it down to the 7 best non-toxic shampoos for curly hair based on ingredients, performance, and real-world results—with options for different curl types and budgets.
If you’re new to clean haircare, you might also want to start with a broader guide to non-toxic shampoo to better understand what to look for.
Here’s a quick comparison of the best non-toxic shampoos for curly hair based on curl type, hair needs, and budget:
Note: One of these brands offers multiple formulas designed for different curl types, so you can choose the best fit for your hair.
Keep reading for detailed reviews of each shampoo and which curl types they work best for.
EVOLVh SmartCurl Hydrating Wash
Great for wavy to curly hair
EVOLVh is a clean beauty brand known for high-performance, science-backed haircare that avoids harsh ingredients while delivering salon-quality results. My curly hair is a big fan of this one!
Best for: High-performance clean curls
Curl type: All curl types
Key ingredients: Chia & flaxseed complex, rice water
Vegan: Yes
Price range: $$$
What to know: Provides weightless moisture, reduces frizz by up to 73%, and boosts curl definition
Pros: Specifically formulated for curly hair; enhances definition without buildup.
Cons: On the expensive side
If you’re looking for a more budget-friendly option, this next brand is a great place to start:
ATTITUDE Curly Hair Shampoo (Amplifying, Nourishing & Ultra-Nourishing)
Great for all curl types with customizable options
ATTITUDE is an affordable, EWG-Verified brand focused on clean, plant-based formulas that are accessible for everyday use. The nourishing formula is a favorite of my curly-haired son!
What to know: Three formulas designed for different curl types
Best for: Affordable, customizable curl care
Vegan: Yes
Price range: $
Pros: Budget-friendly; tailored options for different curl types
Cons: Can be harder to find in local stores
Amplifying (Type 2 – Wavy Hair)
Key ingredients: Coconut oil, watercress & Indian cress extracts
Benefits: Enhances natural waves and adds body
Nourishing (Type 3 – Curly Hair)
Key ingredients: Moringa oil, watercress
Benefits: Hydrates curls without weighing them down, reduces frizz, improves definition
Ultra-Nourishing (Type 4 – Coily Hair)
Key ingredients: Shea butter, watercress
Benefits: Deeply nourishes and hydrates while maintaining curl shape
If you want to simplify your routine even further, this next option takes a completely different approach:
Hairstory New Wash
Great for simplifying your routine and boosting softness
Hairstory takes a minimalist approach to haircare with its non-lathering cleanser designed to replace traditional shampoo altogether. I found that it helps define my curls and leaves my hair extra soft!
Best for: Shampoo + conditioner replacement
Curl type: All curl types
Key ingredients: Jojoba oil, sunflower seed oil, aloe vera, evening primrose oil
Vegan: Yes
Price range: $$$$
What to know: Cleansing cream that washes and conditions in one step while balancing the scalp
Pros: Unique 2-in-1 formula; leaves hair softer and more manageable
Cons: Quite expensive compared to traditional shampoos
Prefer a more traditional shampoo with a luxurious, salon-quality feel? Here’s a standout option:
Innersense Hydrating Cream Hairbath
Great for dry, thick, or coarse curls
Innersense is a salon-quality clean haircare brand known for rich, ultra-moisturizing formulas made with organic ingredients. It smells incredible and provides a spa-like feel to my haircare routine!
Best for: Salon-quality hydration
Curl type: All curl types
Key ingredients: Shea butter, monoi oil, tamanu oil, avocado oil
Vegan: Yes
Price range: $$$
What to know: Restores hydration and softness to dry, coarse, or damaged curls
Pros: Very moisturizing; great for dry or thick hair
Cons: On the expensive side
For curls that need extra moisture and repair, this next shampoo delivers deeper hydration:
Rahua Hydration Shampoo
Great for dry or frizz-prone curls needing extra moisture
Rahua is a premium clean beauty brand that uses sustainably sourced Amazonian oils to deeply nourish hair. The combo of this shampoo and matching conditioner are the ultimate in hydration!
Best for: Ultra-hydrating care
Curl type: All curl types
Key ingredients: Rahua oil, mango sugars, morete oil
Vegan: Yes
Price range: $$$
What to know: Delivers deep hydration by penetrating the hair shaft with nutrient-rich oils
Pros: Excellent for dry or damaged curls
Cons: One of the more expensive options
If sustainability is a priority for you, this next option is a great eco-conscious choice:
Babo Botanicals Defining Shampoo
Great for extra dry curls and coils with a sustainable focus
Babo Botanicals is a plant-based brand known for gentle, sustainable formulas suitable for sensitive skin and hair.
Best for: Sustainable packaging
Curl type: Type 3
Key ingredients: Baobab oil, rosehip oil
Vegan: Yes
Price range: $$
What to know: Packaged in a water-resistant, shower-friendly carton
Pros: Eco-conscious packaging; nourishing botanical oils
Cons: Not everyone prefers carton packaging
And if you’re looking for an easy-to-find clean option, this last pick is widely available and budget-friendly:
Acure Ultra Hydrating Shampoo
Great for an easy, everyday clean option
Acure is a widely available clean beauty brand offering effective products at accessible price points. I’ve used it and it works just fine on my wavy/curly hair.
Best for: Accessible clean beauty
Curl type: All curl types
Key ingredients: Argan oil, pumpkin seed oil
Vegan: Yes
Price range: $$
What to know: Easy to find at retailers like Whole Foods
Pros: Affordable and widely available
Cons: Not specifically formulated for curly hair
If you are looking for more clean drugstore shampoo options, we’ve got a full guide!
What Makes a Shampoo Good for Curly Hair?
Curly hair has different needs than straight hair, so the right shampoo should do more than just cleanse—it should help support your natural curl pattern.
Here’s what to look for:
Moisture retention: Curly hair tends to be drier, so a good shampoo helps maintain hydration instead of stripping natural oils.
Gentle cleansing: Look for sulfate-free formulas that clean without being too harsh or drying.
Frizz control: Hydrating, smoothing ingredients can help reduce frizz and keep curls looking soft and manageable.
Curl definition: The right shampoo enhances your natural texture, helping curls look more defined and less weighed down.
Understanding Your Curl Type
Not all curls are the same—and knowing your curl type can make a big difference when choosing the best non-toxic shampoo for your hair.
Curly hair is typically grouped into types ranging from loose waves (Type 2) to tight coils (Type 4), with subcategories in between. If you’re not sure where you fall, this helpful guide from Good Housekeeping breaks down the different curl patterns and what they look like.
Personally, I fall somewhere between Type 2C (deep waves) and Type 3A (soft curls). That means my hair needs a balance of moisture and lightweight cleansing—something hydrating enough to fight frizz, but not so heavy that it weighs down my waves.
In general:
Wavy hair (Type 2) does best with lighter, volumizing shampoos
Curly hair (Type 3) benefits from more moisture and frizz control
Coily hair (Type 4) typically needs rich, ultra-hydrating formulas
Understanding your curl type can help you choose a shampoo that supports your natural texture—so your curls look their best without unnecessary buildup or dryness.
Ingredients to Avoid in Shampoo for Curly Hair
Curly hair is more prone to dryness and frizz, so avoiding harsh or heavy ingredients can make a big difference.
Sulfates (SLS, SLES): Can strip natural oils and leave curls dry and frizzy
Silicones (some types): May cause buildup and weigh curls down over time
Drying alcohols: Can lead to brittleness and breakage
Synthetic fragrance: Often contains undisclosed chemicals that may irritate the scalp
👉 For a deeper dive, see my full guide to bad ingredients in shampoo.
Ingredients to Look for in a Non-Toxic Curly Hair Shampoo
The best non-toxic shampoos for curly hair use gentle, nourishing ingredients that support moisture and definition.
Aloe vera: Helps hydrate and soothe the scalp
Coconut-derived cleansers: Clean gently without stripping oils
Glycerin: Draws moisture into the hair for better hydration
Shea butter and plant oils: Help soften, smooth, and reduce frizz
Proteins (such as hydrolyzed keratin, wheat, silk and quinoa): Strengthen hair and support curl structure
For a more in-depth discussion, see our guide to non-toxic shampoos.
Is Sulfate-Free Shampoo Better for Curly Hair?
In most cases, yes—sulfate-free shampoo is better for curly hair because it cleanses more gently without stripping away the natural oils that curls need to stay hydrated and defined.
Since curly hair tends to be drier, harsh sulfates can lead to frizz, dryness, and breakage. Sulfate-free formulas help maintain moisture balance while still keeping the scalp clean.
How to Care for Curly Hair Naturally
In addition to using a non-toxic shampoo, a few simple habits can help keep curls healthy and defined. These are all steps that I follow to manage my thick & wavy hair.
Wash less frequently: 2–3 times per week is often enough for most curl types
Use a good conditioner: Focus on hydration to reduce frizz and dryness
Add leave-in products: Help lock in moisture and improve definition (I love EVOLVh’s styling products!)
Limit heat styling: Air drying or diffusing on low heat helps prevent damage. I rarely blow-dry my hair!
Non-Toxic Curly Hair Routine (Simple Steps)
If you’re not sure where to start, here’s a simple routine using clean products:
Cleanse: Use a gentle, non-toxic shampoo 2–3 times per week
Condition: Follow with a moisturizing conditioner
Treat: Add a leave-in conditioner or curl cream
Style: Let hair air dry or diffuse on low heat
Refresh: Use a light mist or leave-in between washes to revive curls
Other Non-Toxic Shampoos for Curly Hair to Consider
While the shampoos above are my top recommendations, there are a few other clean options that may work well depending on your hair type, budget, or preferences:
Derma E Wash Day Curl Shampoo – A gentle clarifying shampoo that helps remove buildup while still nourishing curls, making it a good occasional reset for most hair types.
Alaffia Curl Define Cream Shampoo – A fair trade, curl-focused formula designed to enhance definition and reduce frizz, especially for tighter curl patterns.
Ethique Curl Defining Shampoo Bar – A plastic-free, eco-friendly shampoo bar that’s great for reducing waste, though it can take some getting used to if you’re new to solid shampoos.
SheaMoisture Curl & Shine Shampoo – A widely available, budget-friendly option formulated for curly hair, though it may not meet all non-toxic standards for every reader.
California Naturals Dream Curl Shampoo – A newer clean beauty option with simple ingredients that cleanse without weighing curls down, though it may not be widely available yet.
If you’re interested in low-waste options, check out my guide to natural shampoo bars.
FAQs About Non-Toxic Shampoo for Curly Hair
Still have questions? Here are answers to some of the most common questions about using non-toxic shampoo for curly hair:
What is the best non-toxic shampoo for curly hair?
The best non-toxic shampoo for curly hair is one that gently cleanses without stripping natural oils while helping curls stay hydrated and defined. Look for sulfate-free formulas with nourishing ingredients like aloe vera, plant oils, and coconut-derived cleansers.
Can curly hair use natural shampoo?
Yes, curly hair can benefit from natural shampoo—especially formulas that are sulfate-free and designed to retain moisture. The key is choosing a shampoo that cleans gently while supporting your curl pattern, rather than drying it out.
How often should you wash curly hair?
Most people with curly hair do best washing 2–3 times per week, though it depends on your hair type and lifestyle. Washing too often can lead to dryness, while washing less frequently helps maintain natural moisture.
What ingredients should curly hair avoid?
Curly hair should generally avoid harsh sulfates, drying alcohols, heavy silicones, and synthetic fragrance, as these can cause dryness, buildup, or irritation. Choosing gentler, non-toxic ingredients can help keep curls soft and manageable
What is the best shampoo for frizzy curly hair?
The best shampoo for frizzy curly hair is one that focuses on hydration and smoothing. Look for ingredients like shea butter, glycerin, and natural oils, which help lock in moisture and reduce frizz.
Final Thoughts: Choosing the Best Clean Shampoo for Curly Hair
Finding the best non-toxic shampoo for curly hair really comes down to your specific needs—whether that’s more moisture, less frizz, or a formula that fits your budget.
If you’re not sure where to start, you can’t go wrong with a high-performing, curl-specific option like EVOLVh SmartCurl, or a more affordable pick like ATTITUDE. And if you’re looking to completely simplify your routine, Hairstory New Wash offers a unique alternative to traditional shampoo.
The most important thing is choosing a formula that cleans gently while supporting your natural curl pattern—without harsh ingredients that can dry out your hair.
It may take a little trial and error to find your perfect match, but when you do let me know your favorite – I’d love to know!
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