Best Smoothing Deep Conditioners of 2026

The HASK Keratin Conditioner is a deep treatment designed to leave your hair feeling soft, shiny, and free from frizz. It uses smoothing keratin to restore moisture and smoothness, which is great if you want healthier-looking hair. This conditioner also helps repair damaged strands and reduce breakage, making it perfect for those with color-treated or over-processed hair. You’ll enjoy a fresh, fruity floral scent that adds a pleasant experience to your hair care routine. To use, simply apply it to clean, wet hair, focus on damaged areas, leave it on for 10 minutes, then rinse and style as usual.

Pantene Miracle Rescue Conditioner offers a powerful solution for dry, damaged, or color-treated hair. This unique formula works from within, helping to repair and strengthen your hair, giving it a shiny and healthy appearance. The special Melting Pro-V Pearls dissolve instantly, providing an immediate boost of nourishment that your hair craves. With the enriching properties of Pro-vitamin Melting Pearls, this conditioner nourishes your hair daily, allowing you to enjoy softer, more manageable locks. Incorporating this conditioner into your routine can lead to noticeable improvements in hair health.

MONAT Deep Conditioner is designed to help you achieve smooth, frizz-free hair. Its unique formula tackles frizz and flyaways, making your hair more manageable. You'll appreciate how it controls frizz while adding a beautiful shine to your locks. This conditioner also provides long-lasting results, ensuring your hair remains soft and easy to style throughout the day. If you have dry or damaged hair, this product restores moisture, giving your hair the softness it needs. Suitable for all hair types and genders, it’s a versatile choice for anyone looking to improve their hair care routine.

Giovanni Smooth As Silk Deep Moisture Conditioner is a deep conditioner that weighs 8.5 oz and is made in the United States. This product falls under the category of deep conditioners.

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.

The Mielle Deep Hydration Conditioner offers a quick and effective way to deeply moisturize your dry, brittle hair in just two minutes. If your hair feels rough or hard to manage, this conditioner works to restore softness and smoothness, making your strands easier to handle. It’s specially designed for textured hair, helping to detangle knots gently and reduce breakage, so you can enjoy bouncy, healthy-looking hair without any heavy residue. Using it after shampooing is simple: just apply from roots to ends, comb through, leave for two minutes, then rinse for best results.

L'Oreal Total Repair 5 Balm is a rinse-out mask with an expert repairing formula that smooths, nourishes and strengthens hair. The formula is enriched with caring ingredients, featuring almond oil and 17% repair concentrate with protein that intensely nourishes damaged hair. This rich and indulgent mask deeply conditions to repair up to 1 year of damage to hair smoothness in just one use. The irresistible fragrance of the product is a sophisticated floral, creamy blend with juicy green notes. For maximum results, use with the L'Oreal Paris Elvive Total Repair 5 Repairing Shampoo and Repairing Conditioner system.

The Aveda Nutriplenish Conditioner is designed especially for dry and very dry hair, helping to restore moisture and vitality. It contains superfood ingredients like organic coconut oil, pomegranate oil, and mango butter, which work together to deeply nourish and soften your hair, making it feel smooth and healthy. The conditioner also features a rich, earthy scent with notes of cocoa, ginger, and cardamom, offering a pleasant and natural aroma during use. To get the best results, pair it with the matching Nutriplenish Shampoo Deep Moisture and apply it from roots to ends for complete hydration.

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.