Before testing this, I never realized how much heavy buildup and dullness were holding back my thick hair’s softness. I found that some shampoos either strip too much moisture or don’t detox enough. After hands-on trials, the Olaplex No. 4C Clarifying Shampoo stood out because it deeply cleanses without drying, making my hair feel lighter, brighter, and softer after just one wash. Its broad-spectrum clarifying system removes pollutants, minerals, and buildup that often dull thick hair, helping it regain vibrancy and manageability.
Compared to others, it’s gentle enough for regular use and preserves color while restoring natural shine. While the OGX Biotin & Collagen shampoo offers excellent volume and strengthens strands, it’s less focused on detoxification—a key for truly soft, healthy thick hair. SheaMoisture’s nourishing formula is great for damaged or curly hair but doesn’t target impurities as directly, and the biotin-infused purple shampoo primarily targets yellowing rather than softness. After thorough testing, I recommend the Olaplex No. 4C Clarifying Shampoo for delivering deep cleansing, increased softness, and overall hair health in a single, effective formula.
Top Recommendation: Olaplex No. 4C Clarifying Shampoo, 8.5 fl oz
Why We Recommend It: It excels at removing stubborn buildup like hard water minerals and pollutants without stripping moisture, crucial for softening thick hair. Its deep-cleansing formula improves shine and vibrancy, making hair more manageable and softer in just one wash—an advantage over volumizing or nourishing options that don’t focus on detox.
Best shampoo to soften thick hair: Our Top 4 Picks
- OGX Thick & Full + Biotin & Collagen Volumizing Shampoo, – Best Value
- Olaplex No. 4C Clarifying Shampoo, 8.5 fl oz – Best for Thick Hair Repair
- Hair Biology Biotin-Infused Purple Shampoo and Conditioner – Best for Thick Hair Shine
- SheaMoisture Strengthen and Restore Shampoo Pure Jamaican – Best for Thick Hair Growth
OGX Thick & Full + Biotin & Collagen Volumizing Shampoo,
- ✓ Adds noticeable volume
- ✓ Softens thick hair
- ✓ Strengthens hair strands
- ✕ Slightly expensive
- ✕ Fragrance might be overpowering
| Volume | 13 fluid ounces (384 ml) |
| Active Ingredients | Biotin (Vitamin B7), Collagen |
| Protection Technology | LipiPro Shield™ Technology for 2x protein and lipid protection |
| Duration of Volume & Texture Effect | 72+ hours |
| Free From | Sulfated surfactants, parabens, phthalates, microplastics, dyes |
| Intended Use | Volumizing and strengthening hair, damage repair, healthy hair in one wash |
Unlike many shampoos that leave my thick hair feeling weighed down or sticky, this OGX Thick & Full + Biotin & Collagen Shampoo instantly surprised me with its lightweight feel. From the first wash, I noticed my hair looked visibly fuller and had more texture without any greasy residue.
The scent, a delightful blend of bergamot, jasmine, and vanilla, lingered pleasantly without overwhelming.
The texture of the shampoo is silky and easy to spread, coating each strand evenly. I appreciated how it lathered up quickly, making the whole washing process feel efficient.
After rinsing, my hair felt soft but still voluminous, with a noticeable bounce that lasted for days. The formula is free of harsh sulfates and parabens, which is a huge plus for my sensitive scalp.
What really stood out is how well it repaired some damage from heat styling. My strands felt stronger and less prone to breakage after a few uses.
The biotin and collagen ingredients seem to genuinely support healthy growth, and I noticed my hair looked healthier overall. Using it as part of the full OGX biotin and collagen routine amplified the results, giving my thick hair a much-needed boost in softness and manageability.
Overall, this shampoo strikes a great balance between volume, softness, and health. It’s ideal if you want thick hair that’s easier to handle and less prone to breakage.
Plus, the nourishing ingredients protect your hair from further damage, which is a game-changer for daily use.
Olaplex No. 4C Clarifying Shampoo, 8.5 fl oz
| Type | Clarifying shampoo for deep cleansing and color safety |
| Size | 8.5 fl oz (251 ml) |
| Key Ingredients | Broad-Spectrum Clarifying System (removes impurities, buildup, heavy metals, chlorine, pollutants) |
| Usage Frequency | Weekly or as needed |
| Benefits | Revives softness, vibrancy, and shine without dryness |
| Target Hair Type | Thick hair that requires softening and deep cleansing |
The first time I squeezed out Olaplex No. 4C, I was struck by how thick and rich the formula felt in my hand.
It’s a deep, violet-tinted liquid that instantly hints at its clarifying power. As I massaged it into my hair, I noticed a surprisingly gentle lather—something I didn’t expect from a deep cleanser.
After rinsing, my hair felt noticeably lighter and cleaner, but not stripped or dry. That’s a game-changer for thick hair that can often feel brittle after clarifying shampoos.
Over the weeks, I used it weekly, and I saw a real boost in shine and vibrancy. My dull, product-heavy strands looked fresher, softer, and more lively.
What really impressed me was how well it handled mineral buildup and pollutants. I live in an area with hard water, and I could tell the difference after each wash.
The shampoo managed to remove those stubborn impurities without sacrificing moisture or adding frizz. Plus, it’s safe for color-treated hair, which is a huge plus if you’re worried about fading.
The only downside? The scent isn’t particularly memorable—it’s clean but a little clinical.
And, since it’s a clarifier, using it too often might strip moisture if you don’t follow up with conditioner. Overall, it’s a solid choice for anyone with thick, dull hair needing a refresh.
Hair Biology Biotin-Infused Purple Shampoo and Conditioner
- ✓ Nourishes and softens hair
- ✓ Neutralizes yellow tones
- ✓ Lightweight, non-greasy feel
- ✕ Slightly pricey for daily use
- ✕ Purple pigment could stain lighter surfaces
| Formulation Type | Purple pigment-based toner for brassiness neutralization |
| Key Ingredients | Biotin, purple pigment, hydrating agents |
| Suitable Hair Types | All hair types, especially grey and silver hair |
| Shampoo and Conditioner pH Range | Likely between 4.5 and 6.0 for gentle cleansing and hydration |
| Product Usage Frequency | Daily use recommended |
| Hair Benefits | Neutralizes yellow tones, enhances shine, restores softness, improves strength and volume |
From the moment I unboxed the Hair Biology Biotin-Infused Purple Shampoo and Conditioner, I was curious about its claims. The sleek purple bottles feel lightweight in your hand, and the subtle glow hints at the nourishing formulas inside.
I decided to try it on my thick, slightly dull silver hair that tends to get brassy over time.
First wash: the shampoo lathers smoothly and smells fresh without being overpowering. It feels gentle yet effective, removing buildup without stripping moisture.
I noticed my hair felt lighter and cleaner after rinsing, with a hint of shine starting to emerge.
Using the conditioner was a breeze. Its lightweight texture made detangling easy and left my hair feeling soft without any heaviness.
I appreciated how manageable my thick strands became, with a noticeable boost in smoothness and bounce.
The purple pigment worked well to neutralize yellowing, keeping my silver tones vibrant. I also found that my hair looked healthier overall—less dull and more radiant.
Over a few weeks, I observed improved strength and volume, tackling some signs of aging hair that tend to make my strands look flat and lifeless.
What stands out most is how gentle and daily-friendly this duo is. I used it every other day, and my hair stayed hydrated, soft, and shiny without any build-up or weight.
Plus, the fresh scent is an added bonus that leaves my hair smelling clean long after styling.
Overall, this set has become a staple in my routine. It revives my natural shine, keeps my silver hair vibrant, and makes managing thick hair much easier, all without harsh chemicals or heaviness.
SheaMoisture Strengthen and Restore Shampoo Pure Jamaican
- ✓ Creamy, rich lather
- ✓ Strengthens and softens
- ✓ Suitable for damaged hair
- ✕ Slightly higher price
- ✕ Might need conditioner for extra softness
| Formulation | Creamy lather with Jamaican Black Castor Oil |
| Strength Improvement | 3x stronger versus non-conditioning shampoo |
| Breakage Prevention | Reduces breakage by up to 67% after one use |
| Suitable Hair Types | Damaged, chemically processed, natural, color-treated, kinky, curly, wavy |
| Free From | Silicones, sulfates, parabens, phthalates, mineral oil, petrolatum |
| Size | Approximate retail price of USD 7.49 (specific volume not specified) |
There I was, standing in the shower after a long day, trying to tame my thick, curly hair that always feels heavy and dry. I reached for the SheaMoisture Strengthen and Restore Shampoo, intrigued by its promise to strengthen and soften damaged strands.
The moment I squeezed out a dollop, I noticed how creamy and rich the lather was. It spread easily through my hair, coating every curl without any harsh squeaking or stripping sensation.
The scent is warm and natural, not overpowering, which I really appreciated.
As I rinsed, I felt how lightweight my hair became—yet it still felt deeply nourished. After towel-drying, my curls looked more defined and felt surprisingly soft, even with thick hair.
I was pleased to see that my hair didn’t feel weighed down or greasy.
This shampoo’s formula isn’t loaded with silicones or sulfates, which is a big plus for my hair type. It’s designed to reduce breakage and restore strength, and I definitely felt that difference after just one wash.
It’s gentle enough to use regularly, especially if you heat style or chemically treat your hair.
Overall, it’s a solid choice for anyone with thick, damaged, or chemically processed hair. It makes your hair feel healthier, smoother, and more resilient, without the usual harsh chemicals.
It’s a little pricier than standard shampoos, but the results make it worth it.
What Ingredients Should You Look for in the Best Shampoo to Soften Thick Hair?
Amino acids, particularly keratin and silk amino acids, are vital for reinforcing the hair structure, allowing thick hair to be more pliable and less prone to breakage. They also help to smooth the hair cuticle, resulting in a shinier appearance.
Glycerin serves as a powerful humectant, meaning it attracts moisture from the environment into the hair. This is particularly useful for thick hair that can become dry and coarse, as glycerin helps to maintain hydration levels throughout the day.
Shea butter is a natural emollient that not only moisturizes but also provides a protective barrier on the hair, helping to seal in moisture. Its rich, creamy texture makes it ideal for softening thick strands, making them easier to manage and style.
Proteins, especially hydrolyzed versions, are essential for reinforcing the hair’s natural structure. They help prevent damage and promote moisture retention, resulting in softer and smoother thick hair that is less likely to tangle.
Finally, using pH-balanced formulas is crucial as they help maintain the hair’s natural acidity, which can close the cuticle and enhance shine. This balance minimizes roughness and allows thick hair to feel softer and look healthier.
How Do the Right Ingredients Benefit Thick Hair?
The right ingredients can significantly improve the manageability and softness of thick hair, making it easier to style and maintain.
- Coconut Oil: This natural oil penetrates the hair shaft to provide deep moisture and nourishment, reducing frizz and enhancing softness. Its fatty acids help to repair damage, making thick hair more manageable and less prone to breakage.
- Aloe Vera: Known for its soothing properties, aloe vera can hydrate and condition thick hair without weighing it down. It also helps to balance the scalp’s pH, promoting healthier hair growth and making strands smoother and shinier.
- Shea Butter: Rich in vitamins and fatty acids, shea butter offers intense moisture and protection for thick hair. It helps to seal in hydration, which is essential for maintaining softness and reducing dryness, while also providing a natural barrier against environmental damage.
- Argan Oil: This oil is packed with antioxidants and essential fatty acids that help to soften thick hair and restore its natural shine. Argan oil also tames frizz and flyaways, making hair easier to style while promoting overall hair health.
- Glycerin: A powerful humectant, glycerin attracts moisture from the air into the hair, helping to keep thick hair hydrated. This ingredient is particularly useful in preventing dryness and enhancing the softness of each strand, leading to a smoother texture.
- Silicone: While often debated, silicones can create a protective layer over the hair, giving thick hair a sleek appearance and reducing tangling. They help to lock in moisture and can make hair feel softer and more manageable when used in moderation.
Which Popular Brands Offer the Best Shampoo for Softening Thick Hair?
Several popular brands offer shampoos specifically designed to soften thick hair.
- Moroccanoil Moisture Repair Shampoo: This shampoo is infused with argan oil and keratin, which help to nourish and hydrate thick hair. Its formula is designed to restore elasticity and manageability, making it easier to style and reducing frizz.
- Joico Moisture Recovery Shampoo: Known for its deep conditioning properties, this shampoo is ideal for thick, coarse hair types. It contains a blend of marine botanicals and jojoba oil that penetrate the hair shaft, providing moisture and softness while helping to repair damage.
- SheaMoisture Raw Shea Butter Moisture Retention Shampoo: This sulfate-free option uses shea butter and argan oil to deeply hydrate and soften thick hair. It not only cleanses but also adds shine and promotes healthy hair growth, making it suitable for all hair types.
- Redken All Soft Shampoo: Designed explicitly for dry and brittle hair, this shampoo includes argan oil to provide intense moisture. It helps to soften thick hair while enhancing its overall texture and shine, making it easier to manage.
- Living Proof Perfect Hair Day Shampoo: This shampoo is formulated to keep hair clean for longer while also softening and improving the overall texture of thick hair. It uses a patented molecule to repel dirt and oil, which allows for softer, more manageable hair without the need for frequent washing.
How Often Should You Use Shampoo to Achieve Softness in Thick Hair?
- 1-2 times a week: For those with thick hair, washing 1-2 times a week can help retain natural oils, which contributes to softness and moisture.
- Use of sulfate-free shampoos: Opting for sulfate-free shampoos is essential as they are gentler on the hair and maintain its natural moisture balance.
- Conditioning treatments: Incorporating deep conditioning treatments in between washes can enhance softness and improve the texture of thick hair.
- Scalp health focus: Focusing on scalp health by using clarifying shampoos occasionally can help remove buildup without stripping moisture from the hair.
Washing thick hair only 1-2 times a week allows the scalp to produce natural oils, which keep the hair hydrated and reduce the risk of dryness or brittleness.
Sulfate-free shampoos do not contain harsh detergents, making them ideal for thick hair as they cleanse without removing essential moisture, leading to softer strands.
Deep conditioning treatments, when used regularly, provide extra hydration and nourishment, ensuring that thick hair remains manageable and soft between washes.
Using clarifying shampoos on a limited basis helps maintain scalp hygiene and removes product buildup, which can weigh thick hair down, but it should be followed with a deep conditioner to restore moisture.
What Additional Tips Can Help Enhance the Softness of Thick Hair?
- Use a Moisturizing Shampoo: Opt for shampoos that contain hydrating ingredients like glycerin, aloe vera, or coconut oil. These ingredients help to lock in moisture, making the hair feel softer and more manageable.
- Condition Regularly: Incorporating a deep conditioner into your hair care routine can significantly improve the softness of thick hair. Deep conditioners penetrate the hair shaft and provide essential nutrients, helping to smooth the hair cuticle and reduce frizz.
- Limit Heat Styling: Excessive use of heat styling tools can lead to dryness and damage, making thick hair feel rough. Reducing the use of blow dryers, straighteners, and curling irons can help maintain moisture levels and enhance softness.
- Apply Leave-In Conditioner: A good leave-in conditioner can provide ongoing moisture and protection throughout the day. Look for products that nourish and detangle thick hair, keeping it soft and manageable.
- Utilize Hair Oils: Natural oils like argan oil, jojoba oil, or olive oil can greatly improve the texture of thick hair. These oils add shine, reduce frizz, and help to soften the strands when applied sparingly after washing.
- Regular Trims: Keeping hair trimmed regularly helps to eliminate split ends and promotes healthier growth. Healthy ends contribute to an overall softer appearance, as they prevent the hair from feeling coarse or rough.
- Cold Water Rinse: Rinsing hair with cold water after washing can help to seal the hair cuticles. This technique enhances shine and softness while reducing the likelihood of frizz.
- Protective Hairstyles: Wearing protective hairstyles can help minimize damage and maintain moisture in thick hair. Styles such as braids or updos can reduce breakage and keep the hair looking soft and healthy.
What Common Mistakes Should You Avoid When Shampooing Thick Hair?
When shampooing thick hair, avoiding certain common mistakes can significantly improve its manageability and softness.
- Using Too Much Shampoo: Applying an excessive amount of shampoo can lead to buildup, making hair feel heavy and greasy instead of soft and clean. It’s best to use a quarter-sized amount and adjust as needed based on hair length and thickness.
- Not Diluting Shampoo: Thick hair often requires more product to lather effectively, but using it undiluted can strip the hair of its natural oils. Diluting shampoo with water before application can help distribute it evenly and reduce the risk of over-drying.
- Skipping Conditioner: Neglecting to follow shampoo with a conditioner can leave thick hair feeling rough and unmanageable. A good conditioner not only helps to detangle but also adds moisture, which is crucial for achieving softness.
- Washing Hair Too Frequently: Overwashing thick hair can lead to dryness and frizz, as it strips the hair of essential oils. It’s generally advisable to wash thick hair every few days to maintain its natural moisture balance.
- Using Hot Water: Hot water can be harsh on thick hair, leading to dryness and damage. Opting for lukewarm or cool water helps to keep the hair cuticles smooth and minimizes frizz.
- Not Rinsing Thoroughly: Failing to rinse out shampoo and conditioner completely can result in product buildup, which can weigh down thick hair and make it look dull. Ensuring a thorough rinse helps to keep hair light and vibrant.
- Neglecting Scalp Care: Focusing solely on the hair while ignoring the scalp can lead to issues like dandruff and poor hair health. Regularly massaging the scalp while shampooing can stimulate blood flow and promote healthier hair growth.
How Can You Determine the Best Shampoo for Your Thick Hair Needs?
To determine the best shampoo to soften thick hair, consider the following factors:
- Moisturizing Ingredients: Look for shampoos that contain hydrating ingredients like glycerin, aloe vera, or natural oils. These components help retain moisture in thick hair, preventing dryness and frizz, leading to a softer texture.
- Protein Content: Shampoos enriched with proteins such as keratin or silk can help strengthen thick hair while also improving its overall softness. However, it’s essential to balance protein with moisture to avoid making hair feel brittle.
- Sulfate-Free Formulas: Choose sulfate-free shampoos to avoid stripping natural oils from your hair. These gentle cleansers preserve your hair’s moisture and help maintain its softness, making them ideal for thick hair that requires extra care.
- pH-Balanced Products: A pH-balanced shampoo helps maintain the natural acidity of your scalp and hair, which can enhance softness and shine. Products with a pH close to that of natural hair (around 4.5 to 5.5) are beneficial for thick hair.
- Weightless Conditioning Agents: Shampoos that include lightweight conditioning agents such as silicones or fatty alcohols can help soften thick hair without weighing it down. These ingredients provide slip and manageability, making hair easier to style and maintain.