Best Formaldehyde-Free Conditioner of 2025

Pantene Keratin Treatment is a hair mask designed to restore smoothness to dry and damaged hair. It is infused with Hydrolyzed Keratin Protein, Argan Oil, and Pro-Vitamin B5 to provide deep moisture and repair split ends. This treatment forms new hair bonds, strengthening and protecting the strands from further damage. After just one use, you'll experience a cashmere-like softness in your hair. The best part is that it is safe for color treated or chemically damaged hair and does not contain formaldehyde. With Pantene Keratin Treatment, you can say goodbye to frizz and hello to healthier, more manageable hair.

This fragrance-free conditioner is designed for those with sensitive skin, leaving your hair nourished, smooth and silky without any irritation, frizziness, tangles, or fly-aways. It restores fullness and volume to your hair, making it easier to manage. It is free of fragrances, colors, parabens, sulfates, and other harmful chemicals, ensuring that it is safe and gentle to use on all hair types, including treated and fragile hair.

Vanicream Hair Conditioner is a mild and gentle conditioner that helps to prevent tangles and leaves hair more manageable. Formulated to be free of common chemical irritants, such as dyes, fragrance, and parabens, this sulfate-free and gluten-free conditioner is perfect for all hair types. It rinses easily without residue to help leave hair and scalp feeling renewed and conditioned. Dermatologist tested and pH balanced, this fragrance-free conditioner is perfect for those with sensitive scalp and leaves hair soft and healthy-looking.

Reset and balance your hair with ACURE Buildup Balancing Hemp & Apple Cider Vinegar Conditioner. The formula is ph-adjusting and clarifying with ACV and hemp seed oil. It's fragrance-free, vegan, and certified cruelty-free, with no parabens, sulfates, mineral oil, petrolatum or formaldehyde. Massage into your scalp and hair, working through the ends, for performance-driven hair care that's gentle on sensitive noses and scalps.

The SEEN Conditioner Fragrance-Free is a dermatologist-developed, vegan, and non-comedogenic conditioner that is gentle yet effective. It helps detangle, soften, and enhance shine while reducing frizz and breakage. The lightweight conditioner is sulfate-free and safe for all skin and hair types, including sensitive, acne-prone, and eczema-prone skin. It is also PETA and Leaping Bunny approved and does not contain any fragrance, sulfates, silicones, phthalates, parabens, dyes, pore-clogging oils, formaldehyde-releasing preservatives, cocamidopropyl betaine, or gluten. Hemisqualane and Bisabolol are the key ingredients that provide color and heat protection, reduce frizz and soothe the skin.

Revive and renew your hair with Naturous Coconut Oil Conditioner. This probiotic conditioner with aloe vera essential oil restores hair follicles, enhances shine, and promotes healthier hair growth. The coconut oil and argan oil herbal conditioner nourishes and protects the hair shaft from damage, while active herbal ingredients strengthen and clean neglected dry hair. With only pure hair-care ingredients, this probiotic formula is free of harmful parabens and GMOs. Say goodbye to frizz and hello to a healthier glow with Naturous Coconut Oil Conditioner.

The SEEN Leave-In Conditioner is a dermatologist-developed formula designed for gentle hydration without added fragrances. This vegan conditioner is perfect for all hair types and textures, helping you detangle and protect your hair from damage. It’s lightweight and won’t leave your hair feeling greasy or heavy. Additionally, it’s safe for sensitive, acne-prone, and eczema-prone skin, making it a great choice for anyone needing extra care. With its clinically proven formula, you can enjoy reduced frizz and smooth, hydrated hair every day.

Boldly Basic Conditioner is designed to be gentle on sensitive skin and hair. Dermatologist tested, it ensures no irritation, making it perfect for those with delicate skin. You can feel confident using it for both adults and kids, as it’s safe for the entire family. This conditioner is completely free from fragrances, sulfates, and parabens, so you can enjoy a truly unscented experience without any hidden irritants. Plus, it's made in the USA, ensuring a trustworthy product that you can rely on for your daily shower routine.

SEEN Deeper Conditioner, Fragrance Free is a dermatologist-developed vegan conditioner that is perfect for dry hair that requires extra hydration. It helps detangle, soften, enhance shine, reduce frizz, and minimize breakage. It is free of fragrances, sulfates, silicones, phthalates, parabens, dyes, and pore-clogging oils, making it suitable for all skin and hair types, including color and keratin-treated hair. The conditioner is clinically proven to be non-comedogenic and non-irritating, setting the stage for healthy scalp and hair. To use, apply a quarter-sized amount or more (depending on hair length) focusing on the mid-lengths and ends, leave on for 2-3 minutes, and rinse. For deeper conditioning, leave on for 5-10 minutes before rinsing.

Hello Bello Kid's Conditioner is a plant-based, kid-friendly formula that soothes, softens, moisturizes, and nourishes hair. It includes Coconut and Aloe extracts, which bring back those baby-soft, frizz-free tresses. The Coconut scent smells like a tropical getaway in a bottle with a fresh, creamy, easy-breezy fragrance and a hint of vanilla. This conditioner is made without synthetic fragrances, phthalates, parabens, and formadelhyde donors. It is hypoallergenic and pH-balanced, making it suitable for all hair types. To use, massage into wet hair and scalp, comb through for tough tangles, rinse thoroughly, and finish with the Detangler Spray.