Sephora customers often prefer the following products when searching for Hair Products For Flat Hair.

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

Size 4.5 oz/ 164 mL · ITEM 2069672
exclusive· limited edition· buzzworthy· online only
$18.00

My new holy grail...Great for dark hair...Maybe I just used it wrong or maybe it was a smaller size I got in a kit, but while I really liked this dry shampoo and it didn't leave a white cast on me I went through it way faster than I have any other dry shampoo...It's a great perk for freshly washed and dried hair too, if you need a tousled look with a little volume
What it is: An invisible dry shampoo that re-energizes second-day hair, preserves blowouts, and adds natural volume.

Hair Type: Straight, Wavy, and Curly

Hair Texture: Fine, Medium, and Thick

Hair Concerns: Oiliness, Volumizing, and Color Safe

Formulation: Spray

Fragrance Type: Citrus and Woods

Highlighted Ingredients:
- Glycerin: Naturally binds moisture for added softness.

Ingredient Callouts: Free of sulfates SLS and SLES, parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, and silicone. This product is also vegan, cruelty-free, and gluten-free. It comes in recyclable packaging.

What Else You Need to Know: This talc-free dry shampoo features a beige undertone that seamlessly fades into any brunette shade. It is designed to revitalize days-old hair by gently removing oil and impurities so that hair not only looks clean, but feels clean. A hint of grapefruit and oatmeal blend together to leave hair with a light, fresh fragrance. No wonder this product had a 2,000 person waitlist.
Size 4.5 oz/ 164 mL · ITEM 2069664
exclusive· limited edition· buzzworthy· online only
$18.00

LOVE FOR FINE HAIR...Good for fine hair...I have chemically treated hair (blonde) and use a blow dryer every day so I'm always on the hunt for a product that will help make my damaged hair a little more softer...I've been trying to cut down on my use of dry shampoo to get my scalp a bit more balanced because I don't love having to use dry shampoo every other day and I know my hair did not get this oily before I started using dry shampoo regularly
What it is: A purple-hued dry shampoo designed to gently cleanse and add natural volume while enhancing blonde tones between salon visits.

Hair Type: Straight, Wavy, and Curly

Hair Texture: Fine, Medium, and Thick

Hair Concerns: Oiliness, Volumizing, and Color Safe

Formulation: Spray

Fragrance Type: Citrus and Woods

Highlighted Ingredients:
- Glycerin: Naturally binds moisture for added softness.

Ingredient Callouts: Free of sulfates SLS and SLES, parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, and silicone. This product is also vegan, cruelty-free, and gluten-free. It comes in recyclable packaging.

What Else You Need to Know: This talc-free dry shampoo features a purple undertone that seamlessly fades into and enhances the color of any and all blonde shades. It is designed to revitalize days-old hair by gently removing oil and impurities so that hair not only looks clean, but feels clean. A hint of grapefruit and oatmeal blend together to leave hair with a light, fresh fragrance.
Size 3.2 oz/ 150 mL · ITEM 2197804
exclusive· limited edition· buzzworthy· online only
$20.00

I love this so much...Just bought the travel size, I love it that much...Wow, I really enjoy this dry shampoo, for years, I was looking for something that makes my super greasy hair felt clean, I came close with the Briogeo one, but at one point, it stopped working for me...Ok, so I made the mistake of buying the bottle meant for brunettes and I'm blonde so I won't be continuing to use it but it seemed like a nice dry shampoo
What it is: A dry shampoo for brunettes that absorbs oil from hair and scalp and regulates oil production.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Hair Concerns: Cleanses and volumizes

Formulation: Spray

Highlighted Ingredients:
- Nettle Extract: Absorbs and reduces excess oil.
- Corn and Rice Starch, Natural Absorbent Microspheres and Silica: Provide powerful cleansing action to rid hair of excess dirt, oil, and odor.
- Natural Mineral Pigments: Blends invisibly into hair.

Ingredient Callouts: Free of sulfates SLS and SLES, parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, triclosan, and triclocarban. This product is also vegan and comes in recyclable packaging.

What Else You Need to Know: A plant-based dry shampoo with nettle for oily darker shades of hair, this formula rids hair and scalp of oil, dirt, and odors, allowing for more time between washes. Hair is clean, fresh, and feels light and bouncy. The ultra-fine beige powders blend invisibly into hair with no chalky residue. Hair is left clean with added volume and texture. It is also color-safe.

Clinical Results: In a satisfaction test on 95 women with brown to dark hair over 21 days:
- Oil is absorbed in 25 seconds
- 99% felt hair had more volume
Size 2 oz/ 60 mL · ITEM 2202133
COLOR: Prismatic Pink [ 1 more colors ]
exclusive· limited edition· buzzworthy· online only
$17.00

I love this product...I never go without it...I'm very happy overall with this product and I will enjoy using this for the warmer seasons...I've found that rubbing the product in my hands and applying it lightly in a dabbing motion works best to achieve the light and random look I like
What it is: A limited-edition gel in a holographic hue that adds a strobing effect to your hair, body, and face—so that you’re festival ready.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Hair Concerns: Color Safe

Formulation: Lightweight Gel

Ingredient Callouts: Free of parabens, formaldehydes, and phthalates. This product is also cruelty-free.

What Else You Need to Know: Shimmer Strobing Jelly gives a shimmer effect and an instant head-turning glow. Available in Prismatic Pink or Prismatic Gold, you can wear these holographic gels separately or combine for celestial, swirly style.
Size 12 oz/ 355 mL · ITEM 1823376
exclusive· limited edition· buzzworthy· online only
$18.00

VERB for the win...I really love it...It makes my hair super shiny and actually gives my flat hair some volume!...To set the stage, I have worked in product development in the beauty industry for quite a while (and worked at Sephora for 3 years through college before that), and I have tried HUNDREDS of hair products to test the claims they make
What it is: A body-boosting shampoo that is designed to gently cleanse hair, provide weightless lift, and protect color.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Hair Concerns:
- Frizz
- Hold
- Dullness

Key Benefits:
- Smooths
- Maintains style
- Adds shine

Formulation: Lightweight Lotion

Highlighted Ingredients:
- Pro-Vitamin B5: Naturally thickens and provides body while smoothing dry hair and hydrating the scalp.
- Sunflower Seed Extract: Provides natural UV protection while guarding against dryness, color fading, and brassiness.
- Hydrolyzed Soy Protein: Locks in moisture to minimize frizz.

Ingredient Callouts: Free of sulfates SLS and SLES and parabens. This product is also vegan, cruelty-free, and gluten-free, and comes in recyclable packaging.

What Else You Need to Know: This lightweight, root-lifting cleanser is perfect for those with thin or flat hair. It contains pro-vitamin B5 to thicken hair, provide body, and deliver light hold while hydrating the scalp and smoothing dry hair. It also includes a hint of grapefruit and oatmeal blend to leave hair with a light, fresh fragrance.
Size 8 oz/ 237 mL · ITEM 1784685
exclusive· limited edition· buzzworthy· online only
$24.00

So far I love it...It works so well...I have straight flat hair and I can see a difference in volume when using this product....I use it 4 days a week and I alternate it with the new mask/shampoo but same volume conditioner and the leave in treatment and my hair finally find his soul mates, I love the 32oz bottles thank you for having them and the new one comes in 16oz not 32oz but better than 8ox since I have very fine hair and I workout every I have to wash it every day
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A sulfate-free formula that effectively cleanses without removing essential oils or dulling the look of hair.

Key benefits:
- Cleanses without stripping
- Creates fuller-looking hair
- Supports long-term growth

If you want to know more…
The multi-benefit approach of Blossom & Bloom™ Ginseng + Biotin Volumizing Shampoo works to enhance the look of volume without drying, sticky, or stiff after-effects. Its 98 percent naturally-derived formula is infused with follicle-stimulating ginger, ginseng, and biotin to provide immediate fullness and long-term growth benefits. Vitamin B5 works to strengthen tresses from root to tip, while maltodextrin, a natural sugar starch, helps to thicken and separate strands for more lush and voluminous-looking locks.

What else you need to know:
This product is free of gluten, silicones, DEA, artificial fragrances, and synthetic dyes. It is vegan-friendly and cruelty-free.

The Briogeo brand was inspired by a family tradition of making natural beauty products at home in the kitchen of founder Nancy Twine. Nancy believes the answer to beautiful, healthy, and charismatic hair exists within nature's own ingredients.

Clean at Sephora
Clean at Sephora is formulated without a list of over 50 ingredients, including sulfates (SLS and SLES), parabens, phthalates, and more. For the full list, check out the Ingredients tab.
Size 10 oz/ 300 mL · ITEM 2319838
exclusive· limited edition· buzzworthy· online only
$28.00

I like this brand...I really loved it...Flat hair...be gone!...It lasts for a few days (2) and I would say it's a good shampoo, however, for the cost and size, I will probably look at alternative options with a lower price
What it is: A color-safe shampoo breathes life into fine, flat hair with an incredible do-it-all formula that tackles the most common concerns for your hair type.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine

Hair Concerns:
- Dryness
- Flatness
- Damage, Split Ends, and Breakage

Key Benefits:
- Adds volume and bounce
- Strengthens and thickens hair
- Hydrates and nourishes

Formulation: Gel

Highlighted Ingredients:
- Biotin: Strengthens and reinforces hair by delivering essential nutrients.
- Chia Seed Oil: Thickens and volumizes.
- Hydrolyzed Keratin: Softens, smooths frizz, and adds shine.

Ingredient Callouts: Free of sulfates SLS and SLES, parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, triclosan, and triclocarban. This product is also cruelty-free, gluten-free, and comes in recyclable packaging.

What Else You Need to Know: This incredible, do-it-all formula tackles the most common concerns for your hair type. OUAI‘s bottles and caps are fully recyclable and made with 20 percent post-consumer recycled materials. It‘s also scented with Mercer Street—a rose fragrance with notes of Italian lemon, jasmine, and white musk.
Size 8.5 oz/ 251 mL · ITEM 2140291
exclusive· limited edition· buzzworthy· online only
$34.00

LOVE LOVE LOVE IT...I love this stuff...A must have for flat hair!...I absolutely positively loved everything about this shampoo it is awesome works great makes my hair feel and look good I am beyond impressed with it I would highly recommend this product to anyone and everyone that might want to give this product a try to do so I am very happy with this product
What it is:
A sulfate-free cleanser that builds thickness and volume, protects color, and improves the overall appearance of fine, thin hair.

What it is formulated to do:
This gentle shampoo reduces breakage while nourishing strands, adding volume, and gently cleansing hair. The secret is the Marine Plumping Complex, which contains omega-3 and Seasilk® to strengthen and restore hair’s natural thickness and reduce breakage. Color Hold®, a proprietary technology, locks in hair color brightness.

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

What else you need to know:
This product is also free of synthetic color, DEA/TEA, and petrochemicals, and is suited for color-treated hair. It is part of the first luxury hair care collection inspired by skin-plumping technology for supremely voluminous hair.

Research results:
In a consumer test of 30 women who used the CAVIAR Anti-Aging Bodybuilding Volume Shampoo, CAVIAR Anti-Aging Bodybuilding Volume Conditioner, and CAVIAR Anti-Aging Miracle Multiplying Volume Mist (each sold separately) over the course of two weeks:
- 89% said the more they used, the more their hair looked multiplied
Size 7.7 oz/ 218 g · ITEM 2031326
exclusive· limited edition· buzzworthy· online only
$26.00

It worked for me...I love this stuff...I have naturally straight and flat hair....This is a fantastic product for volume at the roots, actually the only one that has worked for my fine hair and sensitive scalp
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly

What it is:
An ultra-plumping spray foam that targets roots for instant lift and volume.

Key benefits:
- Energizes follicles and promotes fuller-looking hair
- Creates instant lift and volume at the roots
- Increases volume

If you want to know more…
Apply Southern Belle Volume-Boosting Root Lifter (focusing on the crown area) for extra volume at the roots. Saw palmetto extract energizes follicles and promotes fuller hair, acacia senegal gum boosts body, and vegetable proteins add strength and structure.

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

Research results:
Tested and verified by an independent, scientific research lab:
- Increases volume by 99%
Size 4 oz · ITEM 1722180
exclusive· limited edition· buzzworthy· online only
$25.00

I love this product , I use it after working out cause I don't like washing my hair every day cause it's a little damage , it absorbs most of the oils in my hair , I would say that it's long lasting and I love how it smells, I received this product free for testing purposes...this product give you a perfect hair day also This is one of the best Dry shampoos' for the price and the science behind it I applied the product to the roots of my hair it eliminate oil smells good and gives me extra volume It really does make my hair feel fresh I really recommend this product give you a perfect hair day
What it is: A dry shampoo that will actually clean your hair for you—removing dirt, oil, and odor for a fresh start—no shower necessary.
Hair Type: Straight, Wavy, and Curly
Hair Texture: Fine, Medium, and Thick
Hair Concerns:
- Oiliness
Key Benefits:
- Cleans hair
- Absorbs dirt, oil, and sweat
- Makes hair look, feel, and smell clean
Formulation: Spray
Highlighted Ingredients:
- Fast-Absorbing Powders: Soak up oil and sweat.
- Patented Healthy Hair Molecule: Reduces surface friction so it’s easy to remove the powders (and whatever they’ve soaked up) to keep hair cleaner, longer.
- Odor Neutralizers and Time-Release Fragrance: Create freshness and deliver a light scent all day.
Ingredient Callouts: Free of sulfates SLS and SLES, parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, hydroquinone, triclosan, and triclocarban. This product is also vegan, cruelty-free, and gluten-free, and comes in recyclable packaging.
What Else You Need to Know: This dry shampoo has fast-absorbing powders that soak up oil and sweat, while Living Proof’s patented healthy hair molecule allows powders to lift easily from the hair—taking dirt and oil with them. Odor neutralizers and a time-released fragrance keep hair smelling freshly washed—so no one will know your not-so-dirty secret.
Clinical Results: In a concept and use test of 200 people:
- 9 in 10 users agree PhD Dry Shampoo keeps hair clean between shampoos
- 8 in 10 users say PhD Dry Shampoo is better than other dry shampoos
- The same majority of non-users agree PhD Dry Shampoo is the next best thing to washing
Size 2 oz · ITEM 1765536
COLOR: Dark Brown/Black [ 4 more colors ]
exclusive· limited edition· buzzworthy· online only
$25.00

So easy and fast...Very easy to use...My hairs grows really fast, so I am going to use this product to extend the time a week or two in between colorings and save quite a bit of money over the course of a year...This has turned out to be the best of all the many root touch-up products I have tried, & I will buy it again - I can go longer between coloring & that is good for my hair
What it is: An award-winning water- and transfer-proof touch-up spray, with a pinpoint actuator to cover grays exactly where needed.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Hair Concerns: Thinning, Color Safe, and Color Fading

Formulation: Spray

Ingredient Callouts: Free of sulfates SLS and SLES, parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, triclosan, and triclocarban, and contains less than one percent of synthetic fragrances. This product is also cruelty-free, and gluten-free.

What Else You Need to Know: Ideal for both women and men, this lightweight formula covers hair thinning and hair loss, while covering gray roots in seconds.
Size 3.4 oz/ 100 mL · ITEM 2140127
exclusive· limited edition· buzzworthy· online only
$29.00

Gold in a bottle...Best CC For Hair...I really prefer to hand pick and combine my hair products before I style, depending on how much moisture my hair needs (using 4 or 5 products at a time), but I received this as a sample and I am in love with this...My hair has a little bit of heat damage so usually after I wash it I have to blow dry or flat iron it a little so it doesn't look so dry and frizzy but when I use this I don't have to do anything to my hair and it looks amazing
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly

What it is:
A leave-in hair treatment and styling cream that delivers 10 benefits in one simple step, leaving hair perfectly polished—you asked, Alterna listened. Original CC Cream formula now available.

Key benefits:
- Treats damaged hair
- Smooths frizz
- Restores softness and shine

If you want to know more…
CAVIAR CC Cream or Complete Correction Cream is a luxe leave-in hair treatment and styling cream that corrects and perfects hair in 10 different and unbelievable ways. It provides moisture, shine, smoothness, softness, anti-breakage, heat protection, light hold, UV protection, manageability, and strength. Clinically proven to reduce breakage by 92 percent and provide up to 450° F heat protection, this is the perfect product for all hair types. It’s versatile enough to be used along or as a styling primer to layer other products on top of it and no matter how you use it, hair is perfected, protected, and flawless.

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

What else you need to know:
Inspired by the Science of Skincare for Hair®, Caviar Anti-Aging is the first comprehensive line of hair care products that address intrinsic (natural aging process), chemical, and environmental aging by infusing hair with the finest, most effective ingredients to restore hydration, strength, vibrancy, and elasticity for more youthful-looking hair. Every product contains pure caviar from the roe of non-endangered sturgeon fish, sustainably farmed in France. It is naturally luxurious and rich in vitamins, minerals, and omega fatty acids that help restore hair's lipid layer to its optimal state—the key to healthier, younger-looking hair.

Suitable for color-treated hair, this product is free of DEA/TEA, petrochemicals, and synthetic color.

Research results:
With use of Caviar CC Cream vs. untreated hair:
- 92% reduction in breakage
- Provides heat protection up to 450°F/232°C