Best Sulfate-Free 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.

The PURA D'OR Argan Conditioner offers deep nourishment and helps control frizz, making it easier for you to manage and style your hair. Its plant-based formula hydrates your hair, improving moisture and shine for a healthier look. This conditioner also works to reduce dryness and damage, leaving your hair feeling soft and more manageable. Suitable for all hair types, including color-treated and chemically treated hair, it provides hydration without weighing your hair down. Plus, it's gentle and vegan, free from harsh chemicals like sulfates and parabens, so you can care for your scalp and hair naturally and safely.

The HASK Bond Building Conditioner helps you restore and strengthen damaged hair with its powerful Triple Bond Complex. This formula works to repair broken hair strands, giving your hair a healthier and smoother appearance. Infused with Argan oil, it deeply hydrates your hair, making it soft and manageable without feeling heavy. If your hair has been stressed by heat styling or chemical treatments, this conditioner can repair up to 94% of the damage, helping to prevent future breakage. For best results, massage it into wet hair, leave it on for 10 minutes, and rinse thoroughly to enjoy deeply nourished and revitalized hair.

Introducing Everyone Deep Conditioner, a highly moisturizing treatment for dry and damaged hair. This ultra-rich conditioner is packed with five star ingredients including Strawberry Seed Oil, Apricot Kernel Oil, Sambucus Nigra Seed Oil, Raspberry Seed Oil, and Shea Butter. These ingredients work together to deeply moisturize and soothe your hair, leaving it soft and manageable. Whether you use it as a mask or an overnight treatment, this adaptive conditioner can be tailored to your hair's specific hydration needs. Plus, its Rice Bran Oil helps enhance your hair's natural shine. Scented with pure essential oils, this conditioner leaves a refreshing hint of coconut and citrus. Free from artificial fragrances, sulfates, silicones, phthalates, and parabens, Everyone Deep Conditioner is the perfect solution for those seeking a sulfate-free and paraben-free hair care option.

Palmer's Cocoa Butter & Biotin Deep Conditioner is a sulfate and silicone-free hair mask specially designed for curly hair and natural hair textures from 1-4C. Infused with natural ingredients, this conditioner deeply nourishes and strengthens each hair fiber, helps block fragileness, brittleness, breakage, and split ends, and restores elasticity, softness, and shine. To apply, simply work the conditioner cream from hair roots to hair tips, allow to deeply penetrate for 5 minutes, and rinse thoroughly.

HASK Macadamia Conditioner is a pack of two deep conditioner treatments suitable for all hair types. Its main ingredient, macadamia oil, helps hydrate and rejuvenate dry, damaged, or over-processed hair. This ultra-restorative moisturizing treatment helps to seal the hair cuticles, leaving strands soft, nourished, and shiny. You will also enjoy the subtle warm vanilla scent of this product. For best results, apply a generous amount of the conditioner to clean, wet hair, massage it into the hair focusing on damaged areas, leave it on for 10 minutes, and rinse well. It's ideal for use 1-2 times per week or as needed. This product is free of silicones, sulfates, parabens, phthalates, gluten, drying alcohol, and artificial colors.

OBIA Naturals Babassu Oil Deep Conditioner is a protein-free conditioner that can restore your hair's natural moisture balance. It is enriched with Babassu oil, Avocado oil, and Pro-Vitamin B5. The product is pH balanced and free of harmful chemicals such as mineral oil, sulfates, silicones, parabens, petrolatum, and artificial colors. It is vegan and PETA Cruelty-Free Certified.

The MOEV Apple Hair Mask is designed to nourish and repair your hair deeply. It contains a rich mix of proteins and amino acids that help keep your scalp and hair healthy and vibrant. The unique Annuca formula, featuring Annurca apple extract and biotin, strengthens your hair while calming your scalp, making it ideal if you want stronger, healthier locks. Its gentle, sulfate-free formula is made from natural ingredients, so it's kind to your skin. Plus, the mildly acidic pH helps maintain your scalp's natural balance and smooths your hair, leaving it soft and easy to manage every day.

The GK HAIR Deep Conditioning Mask is designed to help you repair and restore dry, damaged, or chemically treated hair by deeply nourishing each strand. It works by penetrating the hair cuticles to strengthen and bring back a healthy look while supporting natural hair growth. This mask is suitable for all hair types, making it a versatile choice to revive weak or frizzy hair and improve your scalp’s health. Enriched with keratin protein and jojoba seed oils, it moisturizes and adds volume without weighing your hair down. Using this mask will leave your hair feeling smoother, more manageable, and less prone to breakage.

Whisper Whip Co-Wash is a versatile hair care product that works as a co-wash, deep conditioner, and leave-in styling cream, making your hair routine simple and effective. Infused with keratin, it helps restore shine and a healthy appearance by delivering essential nutrients like Vitamin E, carotene, and fatty acids to your hair. The rich protein formula also soothes dry and irritated scalp areas, providing comfort and care where you need it. Suitable for all hair types, this product offers a convenient all-in-one solution to keep your hair moisturized, manageable, and looking its best.