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Sephora customers often prefer the following products when searching for Treatments For Straight Hair.

Browse the top-ranked list of Treatments For Straight Hair below along with associated reviews and opinions.

Size 8 oz/ 227 g · ITEM 1376276
exclusive· limited edition· buzzworthy· online only
$43.00

Good Mask...Silky Hair...It is pricey, but I have fine, straight hair and find that most conditioners don't give me enough mositure....Love this mask, I feel like my hair has been brought back to when I was 12 again and I wasn't coloring my hair :) I use this about once a week and always have a good hair day after using this mask.
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A deeply conditioning treatment that repairs dry, damaged hair by nourishing each strand, leaving hair visibly healthier, stronger, and shinier.

Key benefits:
- Deeply conditions and nourishes
- Improves visible health, strength, and shine
- Strengthens and protects from damage

If you want to know more…
The Restore System is designed to work together to help dry, damaged hair appear visibly healthier. Powered by Living Proof’s patented Healthy Hair Molecule (OFPMA), the Restore System instantly restores damaged hair cuticles so they seem revived. It restores moisture levels to be more like that of healthier, undamaged hair. It repels dirt so you can shampoo and style less often for a healthier hair care routine, and it protects hair from future damage and strengthens hair to become 20 times more resistant to breakage. Use with the Restore Shampoo and in place of the Restore Conditioner once a week for maximum effectiveness.

What it is formulated WITHOUT:
- Parabens
- Phthalates

What else you need to know:
The Restore System consists of the Restore Shampoo, Conditioner, and Mask (sold separately).
Size 2 x 2 oz tubes/ 60 mL · ITEM 1765528
exclusive· limited edition· buzzworthy· online only
$42.00

So shiny!...Amazing Shine...I have straight hair that's not thick....I got this in a bonus pack as a sample and LOVED it - It made my hair look like I had just gotten a gloss at the salon and made it incredibly soft, shiny and healthy looking for days.
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
An innovative and lightweight hair therapy for severely damaged hair.

Key benefits:
- No processing or wait time
- Immediately hydrates and repairs damaged hair
- Manages and controls frizz for 24 hours

What it is formulated to do:
This two-step treatment works immediately repairing hair from the inside out—leaving hair soft, manageable, and frizz-free for up to 24 hours. Plus, it’s faster and lighter than a traditional hair mask. Step 1 treats and opens hair cuticle for optimal penetration of conditioners and four oils. Step 2 seals cuticle and locks in nutrition for deep, lasting hydration while rice proteins strengthen and protect color.

This set contains:
- 2 oz/ 60 mL Rita Hazan Weekly Remedy Treatment Step 1
- 2 oz/ 60 mL Rita Hazan Weekly Remedy Treatment Step 2

What it is formulated WITHOUT:
- Parabens
- Sulfates

What else you need to know:
This product is free of sodium chloride.

"The objective for all of my products is that they have to work and they have to work fast. I’m all about instant gratification, it has to be quick and actually work."—Rita Hazan
Size 1.7 oz/ 50 mL · ITEM 1869486
exclusive· limited edition· buzzworthy· online only
$34.00

love it...SO GOOD....This has worked better for me than many deep conditioning and oil treatments I've tried (miracle 10, coconut oil, olive oil, etc.) The normal formula was too heavy for my fine hair but this was a perfect fit....I love this stuff, it's helped my hair (and scalp - yes I put a tiny bit on my dry scalp, it works WONDERS) for years.
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A versatile, argan oil-infused styler, now in a lighter formulation, for conditioning, styling, and finishing.

Key Benefits:
- Detangles, speeds up blow-drying time, and boosts shine
- Lightweight and improves manageability, controls frizz and flyaways on fine and light-colored hair
- Infused with antioxidant-rich argan oil and vitamin-rich flax seed extract to help strengthen

If you want to know more…
Moroccanoil Treatment Light is a transformative treatment that detangles, speeds up drying time, and boosts shine. Now available in Light specifically formulated for fine and light-colored hair—including platinum and white hair—this non-greasy, fast-absorbing treatment improves manageability and gives hair a softer texture. It leaves hair with the iconic, Moroccanoil scent.

What it is formulated WITHOUT:
- Parabens
- Phthalates

What else you need to know:
This product is free of mineral oil.
Size 4 oz/ 120 mL · ITEM 1922053
exclusive· limited edition· buzzworthy· online only
$25.00

Smells great too!!!...My hair just loves this product....I use this every time before I SoulCycle and omg my hair is noticeably healthier, shinier and manageable after only a week of use; keep in my mind that's 7 Soul rides and 2 bootcamps worth of use....Hot head is heat activated, so as I workout and my scalp gets warm and hair cuticles open from rise in body temprature, the treatment conditions my hair and scalp!!!
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A body heat-activated, leave-in treatment and conditioning mist that works while you work out, so you can enjoy beautiful shine and easy control.

Key benefits:
- Adds shine
- Hydrates
- Eliminates frizz and flyaways

If you want to know more…
Treat and condition your hair while you work out with this body heat-activated mist. Certified organic and sustainably harvested argan and kukui oils nourish, condition, and repair damage, while calming, aromatic essential oils relieve stress. Workouts raise your body temperature which opens the cuticle of the hair—and that's where Hot Head comes in.

What it is formulated WITHOUT:
- Parabens
- Sulfates
- Phthalates

What else you need to know:
This product is formulated without animal products or byproducts. Every YUNI formula is non-toxic, vegan, biodegradable, compostable, and free of formaldehyde, petrolatum, sodium lauryl/laureth sulfates, mineral oil, synthetic colors or fragrances, GMOs, PABA, EDTA, or PEGs. Tested on humans (never on animals), the organic, natural ingredients are consciously and sustainably sourced, while the formulas feature 100 percent all-natural aromas.
Size 4 oz/ 118 mL · ITEM 1568930
exclusive· limited edition· buzzworthy· online only
$28.00

I like!...Oh wow!...prossed blonde heavy long hair that takes forever to blow out and style it took me less then 20 minutes which is a blessing for me because I'm at lest 35/40 minute job livening proof keep up the good work my hair is soft not heavy feeling shiny and perfect looking like I've been longing for I'm so glad I've found you I will be rebuying this product always my is not one drop oily feeling...I have coarse straight hair and this will make my hair soft and it doesn't always give me quite the volume I would like but I also like that I don't need so many styling products when I use this.
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly

What it is:
A hair formula that delivers styling and treatment benefits in one easy step for smoothness, volume, conditioning, strength, and polish.

Key benefits:
- Styles with volume and smoothness
- Conditions and strengthens
- Adds shine

If you want to know more…
This genius solution allows you to style and treat in one step. Powered by a patented healthy hair molecule (OFPMA) and thickening molecule (PBAE), this powerful hair treatment creates hair that’s smoother, softer, and shinier.

What it is formulated WITHOUT:
- Parabens
- Phthalates

What else you need to know:
Safe and formulated for color and chemically treated hair, this product is silicone-free.

The Perfect Hair Day line works hard to keep hair looking and feeling healthy—delivering the five benefits for beautiful, healthy-looking hair: smoothness, volume, conditioning, strength, and polish. It helps you wash your hair less often, while making hair appear healthier instantly and over time.
Size 1.7 oz/ 50 mL · ITEM 1869478
exclusive· limited edition· buzzworthy· online only
$34.00

Love it...The best...I have been using this for a few years now and I straighten my hair almost every other day because that's how many times I was my hair....I liked how it made it feel and it's a nice treat for my hair during the harsh winter months!
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A versatile, argan oil-infused hair styler in a light formulation that can be used for conditioning, styling, and finishing.

Key Benefits:
- Detangles, speeds up blow-drying time, and boosts shine
- Improves manageability and controls frizz and flyaways
- Infused with antioxidant-rich argan oil and vitamin-rich linseed (flax) seed extract to help strengthen

If you want to know more…
Moroccanoil® Treatment detangles, speeds up drying time, and boosts shine. Featuring the iconic Moroccanoil scent, this treatment is non-greasy and fast-absorbing, and it improves your hair’s manageability and creates a softer texture.

What it is formulated WITHOUT:
- Parabens
- Sulfates
- Phthalates

What else you need to know:
This product is free of mineral oil.
Size 4.2 oz/ 124 mL · ITEM 1764919
exclusive· limited edition· buzzworthy· online only
$32.00

Silky Smooth...Great End Protection...I tried this product because in the store they give me a sample and O M G y had to buy now because its amazing and I love it...As soon as I got out of the shower, I felt that my hair was smoother and when I blow dryed my hair, I didn't even need a shine serum at the end.
What it is:
A weekly, intense pre-shampoo that deeply moisturizes and revitalizes dehydrated strands for hair that's left ultra-smooth, soft, and shiny.

What it is formulated to do:
Replenish the moisture in your hair and prime it for deep conditioning with the Moisture Intense Oil Crème Pre-Shampoo Treatment. Perfect for dry to very dry, coarse hair, it’s specially formulated to quickly absorb into hair that needs more nourishment. It contains rich Abyssinian oil to hydrate parched hair without the weight.

What it is formulated WITHOUT:
- Parabens
- Sulfates
- Phthalates

What else you need to know:
Alterna’s Moisture Intense Oil Crème Pre-Shampoo Treatment is one of three products in the Caviar collection. This oil-infused collection is for women with dry to very dry, coarse hair—delivering the ultimate transformation.
Size 3.7 oz · ITEM 1856061
COLOR: Light Brown [ 1 more colors ]
exclusive· limited edition· buzzworthy· online only
$34.00

THANK YOU!...JUST GENIUS...It's a touch drying for me (I don't have oily hair at all) but I've added a bit of oil or cream after applying this and it adds some shine and moisture back that way....It's a lifesaver for my fine hair and lets me feel more confident.
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A revolutionary hair solution that delivers natural, transfer-resistant color to the root, concealing sparse areas in an instant for denser, more voluminous-looking hair.

Key benefits:
- Creates the appearance of fuller hair
- Minimizes the appearance of hair thinning or loss
- Reduces oil on the scalp to increase hair volume

If you want to know more…
The first of its kind as a quick, precise, and gentle way to add instant, pliable volume, Keranique Tint & Texture Color Density Treatment is scientifically formulated to address fine, thinning, structurally weak, or breakage-prone hair. This product is great for women who experience mild to moderate hair loss or thinning due to hormonal changes, susceptibility to breakage, or weakened hair from thermal and chemical treatments—all of which are especially noticeable when hair is in a ponytail, parted, or collected on a brush, comb, or in the shower. This treatment also makes an excellent preventative product for simply maintaining a healthy-looking scalp, delivering temporary, natural color to the hair root for a visually lusher appearance. It contains micro-milled pigments in rich shades and reduces sebum (which can weigh hair down) for lighter, cleaner-looking locks.

What it is formulated WITHOUT:
- Parabens
- Sulfates
- Phthalates

What else you need to know:
This product is suitable for all hair types, safe for color-treated or chemically-processed hair, removed easily with shampoo, and is transfer-resistant, meaning it should not get on clothes.
Size 1.7 oz/ 50 mL · ITEM 1956820
exclusive· limited edition· buzzworthy· online only
$38.00

Love, Love,Love...Love it and will continue to re-purchase!!...Such a versatile product for wet curly hair and dry curly hair....Smells great, it's hydrating without being sticky or oily and it's very lightweight!!
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A fast-absorbing oil that delivers intense hydration to all curl types, restores natural luster, and protects against damage.

Key benefits:
- Seals in moisture
- Helps prevent damage
- Adds brilliant shine

If you want to know more…
Mongongo Oil Multi-Use Curl Treatment is the first oil tailored to the specific needs of each curl type. Infused with oil from the mongongo nut and blended with coconut, American palm seed oil, and broccoli seed oil, this fast-absorbing liquid gold elixir delivers intense hydration to all curl types as it nourishes, restores natural luster, and protects against damage from heat styling and UV rays. Curls are left soft, manageable, frizz-free, and illuminated with healthy shine. A true multitasker, Mongongo Oil can be used in the shower, on dry hair as a finisher or second-day refresher, or even as a spray-on UV protectant at the beach or pool.

What it is formulated WITHOUT:
- Parabens
- Sulfates
- Phthalates

What else you need to know:
Formulated with oil from the Mongongo Nut, which is known as a kind of "hair food" in Zambia for its high concentration of linoleic acid, omega-6, and vitamin E. This product is vegan and cruetly-free.

"Mongongo Oil Multi-Use Curl Treatment stands out among other oils because of its versatility. It can be used as a conditioner, leave-in, heat protectant, or finisher."—Lauren Moser, Ouidad Curl Advisory Board Stylist
Size 6.7 oz/ 200 mL · ITEM 2055085
exclusive· limited edition· buzzworthy· online only
$64.00

Love it...The best...it also lasted me a long time since the pump kind of dispenses a little bit at a time this bottle did last me over a year with pretty consistent use which can justify the price a little does go a long way....I put this on my very curly hair while its dry and it leaves no oily residue whats so ever on my hair and literally absorbs into my hair and takes away the frizz and helps my curls clump together I LOVE this stuff soo much.
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
An oil-cream formula that tames frizz for silky, soft, and healthy-looking hair.

Key benefits:
- Controls frizz
- Repairs damage
- Softens and enhances shine

If you want to know more…
Fueled by nourishing ingredients derived from coconuts, olives, almonds, and other natural sources, this leave-in conditioning treatment does more than tame frizz. The lightweight formula also protects and moisturizes, leaving hair soft, silky, and shiny without weighing it down. Suitable for all hair types, MILK is infused with a rich blend of 16 essential oils that imparts a fresh, herbal scent that is beloved by men and women.

What it is formulated WITHOUT:
- Parabens
- Sulfates
- Phthalates

What else you need to know:
This product is formulated without silicone and gluten. The vegan-friendly formula is handcrafted in California in small batches using wild harvested, sustainable, and certified organic ingredients. Use MILK throughout the day for touch-ups to keep hair frizz-free.
Size 1 oz/ 30 mL · ITEM 1895598
exclusive· limited edition· buzzworthy· online only
$32.00

love it...amazing !...When I use it at night ill typically apply a little more than during the day so I won't be as oily at the end of the day but this is such a light treatment that it soaks right in and I have had no issues with it!...This product is a god send for me and I rarely write reviews but if you suffer from a dry or itchy scalp, seasonally or all the time, this product will change your life.
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A unique, charcoal-infused scalp treatment that detoxifies, soothes, and balances the scalp for optimal scalp health.

Key benefits:
- Detoxifies and removes buildup
- Soothes itchy, irritated, and flaky scalp
- Hydrates the scalp to prevent dryness

If you want to know more…
This unique treatment infuses binchotan charcoal to draw impurities from the scalp and hair follicle, providing the foundation for optimal scalp health. A cooling blend of peppermint and spearmint oils reduces scalp itchiness, and tea tree oil has anti-septic and healing properties to reduce scalp irritation and inflammation. Witch hazel water helps to normalize oil production to prevent an oily scalp, while sodium hyaluronate and aloe keep the scalp balanced and hydrated. Super-vitamin biotin provides essential nutrients to the hair follicle to support healthy hair growth.

What it is formulated WITHOUT:
- Parabens
- Sulfates
- Phthalates

What else you need to know:
This 98 percent naturally-derived formula is vegan and cruelty-free. It does not contain silicones, DEA, gluten, or synthetic dye.

This product is an Allure Best of Beauty award winner.

Research results:
Results obtained from an independent, clinical laboratory study in which participants used the scalp treatment over a 1-week period:
- 96% of partcipants with a self-assessed dry scalp indicated that the treatment was effective in hydrating and moisturizing their scalp
- 100% of participants with a self-assessed flaky scalp said the treatment was effective at reducing flakiness
- 95% of participants with a self-assessed irritated scalp said the treatment was effective in reducing irritation
- 89% of participants with a self-assessed itchy scalp said the treatment was effective in reducing itchiness
- 89% of participants with a self-assessed scalp buildup said the treatment was effective at reducing buildup on the scalp
- 92% of participants said the treatment was effective in enhancing their scalp health

Based on a data from a clinical mesarurment of scalp hydration:
- 100% of subjects showed an improvement in scalp hydration after just 1 use of both the Scalp Revival Charcoal + Coconut Oil Micro-Exfoliating Shampoo and Scalp Revival Charcoal + Tea Tree Scalp Treatment
Size 6.5 oz · ITEM 1815265
COLOR: Blonde [ 3 more colors ]
exclusive· limited edition· buzzworthy· online only
$30.00

I'm a fan!...I recommend!...Saved me money for both getting a gloss treatment myself, or doing something more severe like darkening my hair when seasonally appropriate....I think this is great for some, but for me, my hands were dyed orange and was super hard to get off, and I only got a slight reddish color from the burnt copper.
What it is:
A semi-permanent hair color with deep conditioner.

What it is formulated to do:
This semi-permanent hair color with deep conditioner will give you a fresh color and soft, shiny, vibrant hair. It intensifies and illuminates color-treated or natural hair in as little as three to 20 minutes with no ammonia and no mixing.

What it is formulated WITHOUT:
- Parabens
- Sulfates
- Phthalates

What else you need to know:
Longer processing time will give more intense results, especially with darker colors. On highlights and highly processed hair, bright or more vibrant results can occur. For less intense results, dilute GLOSS+ with dpHUE conditioner. Choose the color closest to current hair color. This cruelty-free product does not contain gluten and is not intended for gray coverage.

"I love GLOSS+ for my clients who want a refresh to their hair in between salon visits. The color is beautiful and the deep conditioning will leave your hair feeling amazing."—Justin Anderson, celebrity colorist and dpHUE Creative Director
Size 6.8 oz · ITEM 1840040
exclusive· limited edition· buzzworthy· online only
$98.00

Love it!...funny story...It's hard for me to justify spending that much money on a product when I know I can get something of equal or better quality for less....I buy a lot of high end products but have never found a hair treatment that has made me happy.
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A pre-wash repair and reconstructing treatment, which leaves the hair extraordinarily shiny and silky after as little as one application.

Key benefits:
- Provides rich nourishment and conditioning for healthy softness and shine
- Restores hair vitality
- Supports natural hair elasticity

If you want to know more…
Prodigio Regenerating Treatment transforms the driest, most damaged or over-processed hair, leaving it ultra-soft and silky. It smooths the look of frizziness, and is safe for color- and keratin-treated hair.

Rossano Ferretti conditioners do not contain aggressive surfactants. The cleansing agents in the formulas are normally used to clean contact lenses, allowing a gentle, respectful approach to hair. The whole product range is free of parahydroxybenzoates, formaldehyde, and SLS.

Conditioners and other treatments in this line do not contain polluting or non-biodegradable ingredients. This reduces water pollution by up to 90 percent.

What it is formulated WITHOUT:
- Parabens
- Sulfates
- Phthalates

What else you need to know:
Inside its black and white packaging, a green heart beats. Rossano Ferretti Parma products benefit from the best that nature can offer for the beauty of hair.

The Rossano Ferretti Parma hair care portfolio is unsurpassed in excellence, thanks to a high concentration of the finest raw materials from plant and vegetable oils, optimized in durability and stability by a minimum use of the most advanced biopolymers.

This product is also cruelty-free and 100 percent made In Italy.
Size 5 oz/ 148 mL · ITEM 1790468
exclusive· limited edition· buzzworthy· online only
$25.00

Love it!...it's a winner!...I have thick curly hair and when I straighten it after prepping with this product, it's beautiful and sleek without bring heavy AND it stays like that for several days....I use it first thing in the morning - easy hair all day
What it is:
A frizz-fighting, overnight treatment that smooths hair while you sleep to provide 72-hour frizz protection.*

What it is formulated to do:
Help start the smoothing process while you sleep, so you can wake with smoother hair in the morning. This pillow-safe treatment absorbs into the hair almost instantly as it nourishes and conditions for a noticeably shiny, smooth, soft feel upon rinse out. It is formulated with SmoothSeal technology, a proprietary blend of oils that works in two ways: helps to smooth and seal the hair's cuticle; and creates a lightweight 360° shield around each strand to block frizz and humidity. It also contains eco-certified bamboo extract to help strengthen and eco-certified kendi oil to nourish and smooth. Ideal for curly, unruly, frizzy, or humidity-prone hair seeking a longer-lasting smoothing solution, it can be used alone to achieve a sleek, frizz-free blowout or in conjunction with the AM Daytime Blowout Balm for frizz and humidity protection.

What it is formulated WITHOUT:
- Parabens
- Sulfates
- Phthalates

What else you need to know:
*When used as a system with BAMBOO Anti-Frizz Shampoo & Conditioner & Anti-Frizz AM Daytime Blowout Balm vs. untreated hair.

This formula is free of DEA/TEA, petrochemicals, dyes, and synthetic color. The production and sale of eco-certified bamboo extract and sustainably harvested kendi oil aid in supporting the development of local communities while remaining environmentally friendly.

Research results:
In a consumer use test of 30 women who used BAMBOO Anti-Frizz Shampoo & Conditioner and Anti-Frizz PM Treatment & Anti-Frizz AM Blowout Balm (each sold separately):
- Proven to provide 72-hour frizz and humidity protection
- 3 times smoother hair, instantly and after 72 hours
- 30% less styling time
- 97% of women would recommend this system to a friend with frizzy, difficult to smooth hair
Size 8 x 0.05 oz ampoules · ITEM 1801885
exclusive· limited edition· buzzworthy· online only
$60.00

works great!...Great BUT........These work great but capsule only filled half you can barely cover front of hair with product .....money not worth it for amount of product you are getting....I used this product as directed and was impressed to have actually seen results.
What it is:
An eight-day, intensive scalp treatment that helps to support thicker, healthier hair as it grows.

What it is formulated to do:
The Keranique 8 Day Intensive Scalp Infusion Treatment works to strengthen hair fiber at the root in just eight days. It is formulated with ingredients that support micro-circulation to help nourish the hair follicles. Developed for women with thin or thinning hair, it addresses the modes of hair thinning and loss, as it infuses your hair and scalp with much-needed nourishment. It strengthens and improves the elasticity of the hair fiber to prevent future breakage and loss. Its Keratin Amino Complex™ strengthens, stabilizes, and normalizes hair while nourishing the scalp to promote healthy hair follicles. It penetrates into the hair’s layers, building strength from within, and reinforcing and protecting hair's surface. Use it to create thickness on every strand, and repair split ends to minimize additional hair loss due to breakage.

What it is formulated WITHOUT:
- Parabens
- Sulfates
- Phthalates

What else you need to know:
The Keranique® system of haircare solutions was developed to effectively cleanse, protect, treat, and repair both thin or thinning hair and the scalp. Mild cleansers, clean conditioners, intensive treatments, and lightweight styling products deliver healthy hair growth, abate hair loss, maximize fullness, and care for the scalp, creating an optimized environment to promote the strength, growth, and beauty of hair.