Top Deep Conditioners Available for Purchase Online

Top Choice

This Miracle Deep Conditioner from It's a 10 offers lightweight yet restorative benefits for all hair types and textures. Infused with protein-rich keratin, it helps revive dry hair by sealing the cuticle and restoring strand structure. This key ingredient also fortifies brittle hair, preventing split ends and breakage. Aloe vera, along with apricot kernel, linseed, and sweet almond oils, hydrates and enhances shine without leaving a greasy or heavy residue.

Containing keratin, this protein-enriched formula works best as a restorative treatment, though it may not provide as much moisture as conditioners focused solely on hydration. Additionally, the small tube can be challenging to squeeze from the bottom. Despite these minor drawbacks, its lightweight texture and versatility make it an excellent option.

Key Ingredients: Aloe vera, apricot kernel oil, keratin, linseed oil, sweet almond oil | Size: 5 ounces | Hair Type: All | Color Safe: Not specified

Ideal for Fine Hair

This deep conditioner from celebrity stylist Kevin Murphy provides hydration without weighing down fine hair. It contains essential amino acids that repair and strengthen damaged, brittle strands, and is free from parabens, making it safe for color-treated or bleached hair. Bamboo extract and hydrolyzed quinoa enrich the formula, helping thicken and add volume, making it a great choice for fine hair.

While the mild conditioner is ideal for fine and thin hair, it may not be as effective for thicker hair types due to its light texture. Additionally, if you're looking for intense moisture, you might need to apply more product or opt for a richer formula.

Key Ingredients: Amino acids, bamboo extract, hydrolyzed quinoa | Size: 6.7 ounces | Hair Type: All | Color Safe: Yes

Ideal for Thick Hair

If you have thick hair, you know the need for intense hydration, and Ouai’s Thick Hair Treatment Masque is created for exactly that. With hydrolyzed keratin and protein to fortify dry and fragile strands, this mask also blends almond, olive, and macadamia oils to nourish and impart shine. Emollients such as illipe and shea butter provide additional moisture while soothing irritation, reinforcing hair, and repairing split ends.

Ouai’s products are renowned for their delightful scents, and this hair mask is no exception. Its refined fragrance blends delicate notes of rose, bergamot, lychee, cedarwood, and musk, providing a subtle experience that isn't overwhelming. However, due to its rich oils and butters, the mask can feel heavy on the hair. Rest assured, its sulfate-free formulation is safe for color-treated and chemically processed hair.

Key Ingredients: Almond, olive, and macadamia oils, illipe, and shea butter | Size: 8 ounces | Hair Type: Thick, wavy, curly, textured | Color Safe: Yes

Ideal for Curly Hair

The Jessicurl Deep Conditioner is a miracle for curly hair. Loaded with moisturizing ingredients like cocoa butter, shea butter, and avocado oil, it deeply nourishes dry hair without leaving it heavy. Even better, this conditioner can be used as both an in-shower treatment and a leave-in option for added hydration.

Free from alcohol and silicones, this gentle formula is perfect for daily use. Available in two soft scents or a fragrance-free version for sensitive users, it’s thick in texture, which may make it tricky to squeeze from the bottle’s narrow opening. However, the difficulty in packaging is a minor drawback compared to its incredible hydrating power.

Key Ingredients: Cocoa butter, shea butter, avocado oil | Size: 8 ounces | Hair Type: Curly, wavy, thick, coily | Color Safe: Yes

Ideal for Frizz Control

Frizz and flyaways are a concern for all hair types, whether caused by excessive heat-styling, humidity, or genetics. Living Proof’s No Frizz Intense Moisture Hair Mask addresses this by utilizing OFPMA, the brand’s exclusive molecule, which protects hair from moisture and friction, reducing frizz and preventing oily buildup. The formula also features moisturizing shea butter and jojoba esters to condition and add shine to your strands.

While this product excels at managing frizz in thicker and dry hair, it may leave a bit of residue on finer hair. If you have thin hair, you might want to apply a smaller amount or explore other lighter frizz control solutions.

Key Ingredients: OFPMA, shea butter, jojoba esters | Size: 6.7 ounces | Hair Type: Coarse, chemically-treated | Color Safe: Not listed

Ideal for Damaged Hair

This protein-enriched, deep-conditioning mask from Briogeo is ideal for damaged strands caused by styling or chemical treatments. It's designed for all hair types and textures, with a blend of amino acids and hydrolyzed corn, wheat, and soy proteins to repair damage and reduce breakage from root to tip. The addition of Vitamin B strengthens hair, preventing further damage, stimulating growth, and alleviating dryness.

Algae extract helps soothe and calm irritated scalps, while rosehip oil deeply nourishes dry hair and controls frizz, which often accompanies dryness. Though the formula is suitable for many hair types, it may feel too heavy for fine hair. To prevent overuse, it's recommended that those with fine hair apply a smaller amount.

Key Ingredients: Rosehip oil, hydrolyzed proteins, algae extract, B vitamins | Size: 8 ounces | Hair Type: All | Color Safe: Yes

Final Thoughts

For a light yet effective solution that hydrates all hair types and textures, It’s a 10’s Miracle Deep Conditioner is a standout. It features keratin to smooth and restore hair, alongside moisturizing oils that won't weigh hair down. For those needing a richer treatment, Briogeo Don’t Despair, Repair! Mask is the top choice for damaged hair.

Expert Tips for Shopping for Deep Conditioners

Formula

When selecting a deep conditioner, always review the ingredient list to ensure the formula aligns with your hair type and texture. Garcia suggests focusing on treatments with oils like jojoba and coconut for deep hydration and a smooth finish. To repair hair and prevent breakage, he recommends conditioners with proteins and keratin that help strengthen hair bonds. “Keratin smooths the hair cuticle, taming frizz and flyaways, giving hair a sleek, bouncy appearance,” says Garcia.

However, it’s important to avoid overusing protein-based deep conditioners, particularly if your hair is already healthy. Nematalle warns that excessive protein can lead to harmful buildup, causing hair to become brittle and break. If your hair is color-treated, she also advises steering clear of formulas with sulfates and parabens to prevent fading and waxy buildup.

Hair Type

When selecting a deep conditioner, take into account your hair type and specific concerns. If you have fine hair, choose a lightweight formula that won’t weigh your hair down, like the Kevin Murphy Angel Mask. For those with thick or color-treated hair, opt for richer, moisturizing formulas with ingredients like coconut oil or shea butter. For curly hair, choose a conditioner that enhances curls while providing hydration and shine, such as the Jessicurl Deep Conditioning Treatment.

Application 

Always follow the product’s instructions to ensure you're using the right amount and applying it correctly. Some deep conditioners are meant to be massaged into the scalp for added thickness and volume, while others should only be applied to the ends of your hair. “I prefer using a color brush for precise application, ensuring the ends are fully saturated,” Nematalla says.

Be cautious not to overload your scalp and roots with deep conditioner as it can result in buildup and unwanted greasiness—especially if you only wash your hair every few days. To enhance hydration and minimize frizz after your shower, consider incorporating hair oil into your routine.

Questions You Might Ask

How does deep conditioner work?

Nematalla explains that deep conditioners combine moisturizing ingredients such as butter and oils with proteins that hydrate and strengthen hair, protecting it from future damage. “It’s like using body or hand lotion for your hair,” she says. The best deep conditioners don’t just hydrate; they seal in moisture, keeping hair smooth and adding a brilliant shine.

What type of hair is a deep conditioner good for?

According to Nematalla, deep conditioners are most effective for dry, thick, or curly hair since they contain a higher concentration of oils and emollients, delivering much-needed moisture. Those with bleached or color-treated hair, or those who use temporary glosses, should also apply a deep conditioner regularly to moisturize and protect against damage or fading. She advises those with thin or oily hair to choose formulas tailored to their hair type to avoid greasy buildup that weighs hair down.

Can you deep condition with any conditioner?

While it is possible to deep condition with a regular conditioner, it likely won't offer the same results as a dedicated deep conditioner. Unlike normal conditioners, deep conditioners are formulated with richer, more nourishing ingredients and are typically left on for extended periods, whether as a one-time in-shower treatment or a leave-in application. Both methods work to nourish the hair cuticle, repairing damage, sealing split ends, and leaving hair stronger and more resilient.

Regular conditioners are more effective for detangling and smoothing the surface of the hair shaft, offering a quick and temporary solution. However, if you find yourself without a deep conditioner, you can use your regular conditioner as a substitute. By leaving it on for 10 to 15 minutes, you can still provide a moisture boost, especially for those with finer or medium-thick hair.

Take Our Word for It 

This article was written by Laura Scholz, a contributing writer for Mytour, and updated by Jamie Fischer, a shopping writer for Mytour. To create this list, we took into account factors like price, ingredients, hair type, and application, aiming to find the best deep conditioners. We also conducted thorough research on the top deep conditioners in the market, analyzing customer reviews and ratings.

For expert insights, we consulted with Dyana Nematalla, CEO of Sirène Salon and Tinte in Atlanta, and Hector Garcia, stylist at Highbrow Hippie in Los Angeles.