Best Keratin Deep Conditioners of 2025

Lisa Bechard Avatar
Lisa Bechard
Last Updated: Jan 4, 2025

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Keratin deep conditioners are a popular choice for those looking to improve the health and appearance of their hair. These products contain keratin, a protein that is naturally found in hair, and work to strengthen and repair damaged strands. They are particularly beneficial for those with dry, brittle, or chemically treated hair. Keratin deep conditioners are easy to use, typically applied after shampooing and left on for several minutes before rinsing. With regular use, they can leave hair looking and feeling smoother, shinier, and more manageable.

At a Glance: Our Top Picks

MAREE Keratin Hair Mask Cover #TOP 1
MAREE Keratin Hair Mask
ftb score rating icon 9.8
It's A 10 Miracle Deep Conditioner Plus Keratin Cover #TOP 2
It's A 10 Miracle Deep Conditioner Plus Keratin
ftb score rating icon 9.7
It's A 10 Haircare Miracle Deep Conditioner Plus Keratin Cover #TOP 3
It's A 10 Haircare Miracle Deep Conditioner Plus Keratin
ftb score rating icon 9.5

Top 10 Keratin Deep Conditioners

MAREE Keratin Hair Mask

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MAREE Keratin Hair Mask Cover
MAREE Hair Mask for Damaged Hair - Keratin Hair Treatment Conditioner - Extremely Deep Conditioning Hair Mask for Dry Damaged Hair and Growth, Hydrating and Repair, Keratina Mascarilla Para el Cabello

The MAREE Hair Treatment Mask is designed to deeply nourish and repair dry, damaged hair. Infused with keratin, biotin, and coconut oil, this mask provides essential hydration, making your hair smooth and manageable. It effectively seals split ends and helps eliminate frizz, giving you a sleek look. Suitable for all hair types, this versatile conditioner allows for easy daily use, bringing strength and shine to your locks. With natural ingredients sourced responsibly, you can feel good about your hair care choice and enjoy the benefits of healthier hair.

What We Like
Deep hydration for damaged hair
Reduces frizz and split ends
Suitable for all hair types
Natural and responsibly sourced ingredients
#TOP 2

It's A 10 Miracle Deep Conditioner Plus Keratin

It's A 10 Miracle Deep Conditioner Plus Keratin Cover
It's A 10 Miracle Deep Conditioner Plus Keratin for Unisex, 17.5 Ounce

It's A 10 Miracle Deep Conditioner Plus Keratin is a highly recommended unisex deep conditioner that comes in a 17.5-ounce bottle. It contains keratin that helps to nourish and strengthen your hair. It is suitable for casual wear and is perfect for people who want to maintain healthy and strong hair.

What We Like
Contains keratin for strong and healthy hair
Large 17.5-ounce bottle for long-lasting use
Highly recommended for casual wear

It's A 10 Haircare Miracle Deep Conditioner Plus Keratin

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BLUE
5 Fl Oz (Pack of 1)
It's A 10 Haircare Miracle Deep Conditioner Plus Keratin Cover
It's A 10 Miracle Deep Conditioner Plus Keratin 5 Oz

It's A 10 Haircare Miracle Deep Conditioner Plus Keratin is a cream-based deep conditioner that restores elasticity and strength, protects color and deeply moisturizes hair. It contains Keratin Amino Acids and Hydrolyzed Keratin, Sweet Almond Oil, and Chinese Tea Leaf, which penetrate deep within the hair shaft to restore structure, seal the cuticle, and reveal shine. This versatile compound shields against damage-causing environmental stressors and heat, locks in moisture, and guards against humidity. Its superior penetration smooths and detangles dry or brittle hair, making it perfect for chemically treated or damaged hair.

What We Like
Restores elasticity and strength
Protects color
Deeply moisturizes hair
Shields against damage-causing stressors and heat
Superior penetration that smooths and detangles dry or brittle hair
#TOP 4

Keratin Complex Vanilla Bean Deep Conditioner, 7oz

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White
7 Fl Oz (Pack of 1)
Keratin Complex Vanilla Bean Deep Conditioner, 7oz Cover
Keratin Complex - Vanilla Bean Deep Conditoner - 7 oz

Say goodbye to dry, damaged hair with Keratin Complex Vanilla Bean Deep Conditioner. Infused with vanilla fruit extracts, this deep conditioner moisturizes, softens, and smooths your hair. The blend of botanical extracts nourishes your hair and scalp, promoting healthy hair growth. This color-safe, keratin-enhanced conditioner is perfect for all hair types.

What We Like
Infused with vanilla fruit extracts for an indulgent aromatherapy experience
Restores moisture and shine to dry, damaged hair with keratin, wheat, and soy proteins
Blend of botanical extracts nourishes hair and scalp, promoting healthy hair growth
Color-safe and suitable for all hair types
Leaves hair feeling soft, smooth, and revitalized

Keratin Perfect Keratin Hydrate Deep Conditioner - 7 oz

I0099345
Clear
7 Ounce (Pack of 1)
Keratin Perfect Keratin Hydrate Deep Conditioner - 7 oz Cover
Keratin Perfect Hydrate Deep Conditioner - Salon Level Treatment For Women - Hydrating Formula Improves Hair Over Time - Restores Moisture, Elasticity And Shine - Suitable For All Hair Types - 7 Oz

Transform your hair with Keratin Perfect Keratin Hydrate Deep Conditioner. Ideal for all hair types, this sulfate-free conditioner boosts manageability and softness. Its salon-quality keratin blend helps strengthen your hair, leaving it healthier and more beautiful over time. Revive dull hair and enjoy a natural shine with this hydrating formula that also prevents further hair loss. Say goodbye to dry, wild hair and welcome smooth, soft, and silky tresses with this moisturizing product that also helps repair damaged hair. No additional spa treatments necessary.

What We Like
Works for all hair types
Salon-quality keratin blend for stronger and healthier hair over time
Revives dull hair and prevents further hair loss
Leaves hair smooth, soft, and silky
No additional spa treatments necessary
#TOP 6

It's A 10 Deep Conditioner Plus Keratin

U-HC-7370
5 Fl Oz (Pack of 1)
It's A 10 Deep Conditioner Plus Keratin Cover
It's A 10 Deep Conditioner Plus Keratin for Unisex, 5 Ounce

If you're looking for a daily deep conditioner that can help you maintain the health of your hair, then It's A 10 Deep Conditioner Plus Keratin is a great choice for you. This product comes in a 5-ounce package that is easy to store in a cool dry place. It contains natural ingredients that are safe for all hair types, including dull, color treated, chemically treated, and damaged hair. The conditioner is enriched with keratin, which helps to detangle your hair, leaving it shiny and healthy-looking. The product is made in the United States and is recommended for daily use.

What We Like
Contains natural ingredients
Enriched with keratin for detangling
Recommended for daily use
Easy to store package
Suitable for all hair types

GK HAIR Deep Conditioner Masque Pack

GK HAIR
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GK HAIR Deep Conditioner Masque Pack Cover
GK HAIR Global Keratin Deep Conditioner Masque Pack of 2 (0.67 Fl Oz/20ml) Intense Hydrating Repair Treatment Mask for Dry Damaged Color Treated Frizzy Hair Restoration Formula with JOJOBA Seed Oils

GK HAIR Deep Conditioner is a powerful treatment mask designed to repair and restore dry, damaged, and color-treated hair. It penetrates deep into the hair cuticles, conditioning and strengthening each strand for a healthy look and promoting natural hair growth. This creamy rich and luxurious conditioning treatment is suitable for all hair types and helps rejuvenate the scalp while restoring hair's elasticity and manageability. Formulated with keratin protein and jojoba seed oils, it moisturizes and hydrates the hair without weighing it down, adding thickness and volume. The deep conditioning mask reconstructs, nourishes, and smooths the hair, making it more manageable and resistant to breakage. GK HAIR Deep Conditioner is sustainably produced, cruelty-free, and free from harmful chemicals, providing a convenient and effective solution for damaged hair.

What We Like
Repairs damaged hair
Restores hair's elasticity
Adds thickness and volume
#TOP 8

It's a 10 Miracle Deep Conditioner

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5 Fl Oz (Pack of 2)
It's a 10 Miracle Deep Conditioner Cover
It's a 10 Haircare Miracle Deep Conditioner plus Keratin, 5 fl. oz. (Pack of 2)

It's a 10 Conditioner is designed to deeply nourish your hair with keratin, helping to repair damage and make detangling easier. If you have color-treated hair, this formula is perfect for restoring shine and making your locks more manageable. With natural ingredients like aloe vera and avocado, you can enjoy the benefits of hydration and nourishment. Plus, it doubles as both a rinse-out and leave-in conditioner, offering you flexibility in your styling routine. This product promises salon-quality results, ensuring your hair remains healthy and vibrant.

What We Like
Repairs damaged hair
Restores shine
Nourishing natural ingredients
Versatile leave-in or rinse-out
#TOP 9

MODA Cholesterol Deep Conditioning Cream

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Yellow
MODA Cholesterol Deep Conditioning Cream Cover
MODA - Cholesterol Deep Conditioning Hair Cream with Keratin, Panthenol, Collagen Amino Acids, Jojoba Oil, and Vitamin E – 64 Oz

MODA Deep Conditioning Cream is formulated to rejuvenate your dry and damaged hair. It features a blend of key ingredients like Cholesterol and Keratin, which work together to restore moisture and strength, making your hair feel softer and look healthier. The product is free from sulfates and silicones, ensuring a gentle treatment for your hair without harsh chemicals. After using it, you can enjoy a noticeable shine and improved manageability, perfect for those with over-processed hair. This cream is made in the USA with quality ingredients, making it a reliable choice for everyday use.

What We Like
Restores dry, damaged hair
Infused with nourishing ingredients
Sulfate and silicone-free
Made in the USA
#TOP 10

It's a 10 Miracle Deep Conditioner

SG_B00XS4Z4CE_US
5 Fl Oz (Pack of 3)
It's a 10 Miracle Deep Conditioner Cover
it's a 10 Miracle Deep Conditioner plus Keratin 5 oz (Pack of 3)

It's a 10 Conditioner is designed to give your hair the ultimate care it needs. Its moisturizing formula, enriched with keratin, deeply hydrates and conditions your locks, ensuring they feel soft and nourished. If you're struggling with frizz and flyaways, this product helps to smooth your hair, making it more manageable. For those with dry, damaged hair, this conditioner works to restore essential moisture and strength. Plus, if you have color-treated hair, it helps prevent fading, keeping your vibrant shades looking fresh. Experience the difference this deep conditioner can make for all hair types.

What We Like
Deeply moisturizes hair
Reduces frizz and flyaways
Restores moisture to damaged hair
Prevents color fading
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What does keratin deep conditioner do?

Keratin-enriched deep conditioner is an intensely moisturizing and repairing treatment for dry, chemically processed, and heat-damaged hair. The keratin in a hair mask helps increase hair elasticity, restores strength, and makes hair thicker and more alive.

2. Is keratin deep conditioner good?

With keratin as the deep conditioning treatment's main ingredient, the product actually smooths out the hair cuticle and layers it with a strong protective coating that "resists heat, humidity, styling, split ends, and sun damage." Afterward, hair is left feeling smoother, detangled, shinier, and stronger.

3. How often should I use a keratin deep conditioner?

Only use deep conditioner once a week. To use deep conditioner: Read the label to determine whether your hair needs to be wet or dry when you apply it.

4. Is keratin in conditioner good for hair?

Keratin treatments and keratin-infused products offer many benefits to your hair. Smooths hair and reduces frizz : Keratin infused products—which often come in oil or serum form–can result in a smoother, shinier, healthier-looking mane.

Editor's Notes

During our keratin deep conditioner research, we found 48 keratin deep conditioner products and shortlisted 10 quality products. We collected and analyzed 42,028 customer reviews through our big data system to write the keratin deep conditioners list. We found that most customers choose keratin deep conditioners with an average price of $16.25.

The keratin deep conditioners are available for purchase. We have researched hundreds of brands and picked the top brands of keratin deep conditioners, including MAREE, It's a 10 Haircare, Keratin Complex, Keratin Perfect, GK HAIR. The seller of top 1 product has received honest feedback from 2,534 consumers with an average rating of 4.9.

Written by
Lisa Bechard Avatar

Lisa Bechard is a skin therapist with 12 years of working experience in the beauty industry and also an experienced beauty writer who has expertise in skincare, medical aesthetics and cosmetic surgery, and wellness. Her writing skills are excellent and all her content is very persuasive and insightful.