Best Hair Treatment Masks for Straight Hair of 2026

The Function of Beauty Straight Mask is designed to give you smooth, shiny hair without any greasy feel. It deeply nourishes your strands, making them silky and easy to manage. The mask uses natural ingredients like seaweed extract to add a healthy glow, meadowfoam seed oil to condition your hair lightly, and watermelon seed oil to keep your hair hydrated for longer. Plus, it has a refreshing Nude Peach scent with hints of peach, lemon, and jasmine, turning your hair care routine into a relaxing spa moment. Using it once or twice a week after washing helps keep your straight hair looking its best.

The Vitamins Keratin Hair Mask Deep Conditioner is a professional renewing silk softener that provides stunning soft, shiny, and silky hair in just a few minutes. The intensive deep conditioning repair formula nourishes and hydrates color-treated dry hair, making it healthy again. The biotin and castor oil complex strengthening moisturizer ultra-moisturizes your hair, repairing it and boosting its health. The advanced frizz control and long-lasting moisture make it an excellent anti-frizz hydration ease for frizzy hair. The formula is sulfate, paraben, alcohol, and cruelty-free, making it safe and weightless for thin fine hair.

Vitamins Keratin Hair Mask by VITAMINS hair cosmetics is a professional-grade deep conditioning mask designed to repair dry, damaged, and color-treated hair. With Moroccan argan oil, essential oils, and biotin protein, this hair mask restores and hydrates your hair, leaving it soft, shiny, and silky in just a few minutes. The intensive hydration complex locks in moisture, making it perfect for extremely brittle hair. This hair mask is also designed to control frizz and strengthen your hair, providing thermal protection from heat damage. It is a weightless, non-oily, sulfate, paraben, and cruelty-free formula that won't weigh down thin, fine hair.

The SALERM Hydrating Hair Mask is designed to deeply nourish your hair with hydrolyzed keratin and silk proteins, ensuring it stays soft and shiny for longer periods. This mask strengthens your hair by reinforcing its structure with keratin and shea butter, which also helps protect it from environmental damage by preserving the natural lipid barrier. If you’ve had a Keratin Shot straightening treatment, this mask is perfect for maintaining that smooth, sleek look by locking in the straightness with its laminating effect. Using it is simple: just apply after shampooing and leave it on for a few minutes to enjoy hydrated, stronger, and beautifully straight hair.

The Generic Collagen Hair Care set is designed to deeply repair and nourish damaged hair. Its collagen formula works beneath the surface to restore hair weakened by chemicals, sun, and pollution, helping you reverse dryness and brittleness. Infused with nutrient-rich Maca Root oil, it revitalizes your hair and scalp, promoting healthier strands from the inside out. This combination of hair mask and essential oil delivers intense moisture, making your hair softer, smoother, and easier to manage. Advanced collagen technology strengthens your hair fibers from root to tip, filling in damaged areas and bringing back hydration, silkiness, and shine for a refreshed look.

The VITAMINS Keratin Hair Mask is designed to give your hair a complete transformation, especially if it's damaged or dry. This treatment repairs and strengthens your strands deeply, making your hair feel softer and more vibrant. It also contains biotin and castor oil, which help boost hair growth and provide much-needed moisture for dry locks. If you struggle with frizz, this mask tames unruly hair and leaves it smooth and shiny, giving you a polished look. Overall, this mask offers an easy way to nourish and refresh your hair, helping you achieve healthier, more manageable strands at home.

The ELEVEN AUSTRALIA Leave-In Treatment is designed to give your hair multiple benefits in one easy step. It adds a beautiful shine and softness, making your hair look healthy and feel smooth. If you struggle with frizz or flyaways, this treatment helps keep your hair under control all day. It also provides moisture, which is essential for preventing dryness and keeping your hair hydrated. Additionally, it strengthens fragile strands, reducing breakage and helping your hair stay strong and resilient. This product is a convenient way to improve your hair’s look and feel while protecting it before styling.

The OUAI Hair Treatment Mask is your go-to solution for revitalizing damaged hair. This rich, nourishing mask works wonders after just one use, leaving your hair feeling smoother and stronger. It doesn’t matter if your hair is straight, wavy, curly, or coiled; this mask effectively hydrates and repairs. With the help of shea and Ilipe butters, it conditions dry strands while almond and olive oils bring shine and softness. Plus, hydrolyzed keratin helps prevent breakage and control frizz, ensuring your hair looks its best effortlessly.

The pH PURE HAIR Straight Mask is designed to keep your hair smooth and shiny after straightening treatments. It contains soy protein and macadamia oil, which deeply nourish your hair, making it feel soft and look glossy. The mask helps protect your hair from humidity and frizz by sealing the hair cuticle, so your style lasts longer even in damp conditions. It also works to extend the results of your salon straightening, helping you maintain that sleek, tamed look for days. With regular use, your hair will stay hydrated, healthy, and more manageable.

The CRISTALBOX Hair Masks offer a powerful solution for dry and damaged hair. The unique keratin formula deeply nourishes your hair, restoring softness and shine while making it easier to manage. With collagen and argan oil, this mask provides intense hydration, smoothing out over-processed strands. It's perfect for treating split ends from styling and coloring, allowing you to achieve salon-quality results at home. Rich in natural ingredients like shea butter and coconut oil, this treatment deeply moisturizes without leaving a greasy residue, making your hair feel silky and revitalized.