If you're looking for a way to add moisture and life back into your hair, conditioners are an easy and effective solution. They can help tame frizz, smooth out the cuticle of your hair, and add shine. Here are some of the best conditioners for straight hair.

$115.00
great for flat hair!...I have medium thickness hair but it is very flat and is easily weighted down by heavy conditioners. ...My hair was smooth which not a lot of conditioners do that for me.
What it is: Skip the silicone and keep hair cleaner + healthier for longer* with this volumizing conditioner, powered by breakthrough Sili-CLONE™ HairTech.
Hair Texture: Straight and Wavy
Hair Type: Fine
Hair Concerns:
- Color Safe
- Shine
- Volumizing
Key Benefits:
- 2x volume with every wash**
- Bouncy, soft, and more manageable hair
- Long-lasting body and fullness
Highlighted Ingredients:
- Sili-CLONE™ HairTech: Engineered to mimic the five key benefits of silicone—detangling, slip, sleekness, conditioning, and shine—while delivering fuller

ITEM: 2841450
Size: 8 oz / 236 ml
$48.00
I have full hair, but it’s very straight and flat, and the Vegamour Uplift Conditioner has made such a difference! ...I discovered this conditioner is amazing made my hair so soft smooth and shiny I also think I’m seeing a bit more growth overall as well I’m so excited to see what my hairs health looks like after the whole bottle
What it is: A clean, vegan, color-safe volumizing conditioner that intensely nourishes, hydrates, and detangles for instantly softer, shinier, fuller-looking hair.
Hair Texture: Straight, Wavy, Curly, and Coily
Hair Type: Fine, Medium, and Thick
Hair Concerns:
- Color Safe
- Thinning
- Volumizing
Key Benefits:
- Helps volumize strands, starting in the shower
- Minimizes frizz and flyaways
- Adds natural body, bounce, and fullness
Highlighted Ingredients:
- Arrowroot: Increases volume for instantly fuller-looking hair.
- Sophora Root: Plumps hair at the follicle and supports healthier-looking hair.
- Rice Protein: Softens, nourishes, and increases manageability.

ITEM: 2329811
Size: 2 oz/ 60 mL
$26.00
This conditioner is amazing! I love how soft my hair feels when I use it....Great conditioner!...Curly hair treat!
What it is: A conditioner to nurture and bring dry, damaged, and depleted hair back to hydrated health.
Hair Type: Fine, Medium, and Thick
Hair Texture: Straight and Wavy
Hair Concerns:
- Damage/Split Ends/Breakage
- Dryness
- Color Fading

$67.50
Got my hands on Genesis Holiday Set to Fortify Weakened Hair. Limited-edition shampoo, conditioner & heat protectant set to care weakened hair prone to falling from breakage. ...From fragile to fabulous hair with Kérastase...The Kérastase Genesis Strengthening Conditioner genuinely surprised me. My hair had been dull and fragile from constant heat styling, but after just a few uses, it started feeling noticeably softer and more resilient.
What it is: A fortifying conditioner that helps to restore the fiber and reinforces its natural resistance to reduce the risk of hair fall due to breakage.
Hair Type: Straight and Wavy
Hair Texture: Fine and Medium
Key Benefits:
- Hydrates
- Addresses Thinning
- Protects Against Damage, Split Ends, and Breakage
Formulation: Liquid
Highlighted Ingredients:
- Edelweiss Native Cells: Supports fibers for intense resilience to reduce the risk of hair fall due to breakage.
- Ginger Root: Protects against daily external aggressors.
What Else You Need to Know: This fortifying conditioner is for weakened hair prone to falling due to breakage.

ITEM: 2717452
Size: 16.9 oz / 500 ml
$55.50
It did make my hair feel silky soft and was lightweight on my wavy/straight hair. ...My New Go-To Conditioner...I have fine, straight hair and I'm in my 60s so I'm seeing a lot more breakage and split ends than ever before.
What it is: A daily conditioner powered by exclusive technology that adds volume, strengthens, and thickens split ends to reduce the appearance of damage and promote noticeably longer hair.
Hair Texture: Straight and Wavy
Hair Type: Fine
Hair Concerns:
- Thinning
- Volumizing
- Damage, Split Ends, and Breakage
Key Benefits:
- Reduces the appearance of split ends
- Strengthens mid-lengths for noticeably longer hair
- Thickens ends while adding volume
Highlighted Ingredients:
- Amino Acid: Prevents breakage and strengthens hair.
- Filler A-100: Exclusive technology that penetrates the hair fiber to visibly thicken damaged or split ends.
What Else You Need to Know:

$40.00
I have thin straight hair. I like that this is a lightweight product that doesn't have a strong smell like a lot of other hair products. ...I have thin and soft long hair. The effect of this product on my straight hair is not obvious.
What it is: A leave-in thickening and volumizing hair treatment for fine, thin hair that leaves hair looking bigger and fuller.
Hair Type: Fine, Medium, and Thick
Hair Texture: Straight and Wavy
Hair Concerns:
- Volumizing
- Hold & Style Extending
- Color Safe

ITEM: 2446565
Size: 6.7 oz/ 200 mL
$40.00
I have been loving this leave in conditioner from ColorWow. It is perfect for my straight-to-wavy hair that gets weighed down easily. ...I Received leave in treatment complimentary free from color Wow I love it it give my hair healthy and nourished looking it was good for my long hair I used it for my curly and messy hair the results was good it’s repairs hair ,traduce breakage by 50 percent good for wavy , curly and straight hair too it’s color safe ,heat protection and repair damage most I love it’s vegan ,gluten free, free of parabens and had vitamin B
What it is: A leave-in strengthening hair treatment that reduces breakage by 50 percent in one use for stronger, healthier hair.
Hair Type: Fine, Medium, and Thick
Hair Texture: Straight and Wavy
Hair Concerns:
- Damage/Split Ends/Breakage
- Hold & Style Extending
- Color Safe

ITEM: 2446581
Size: 6.7 oz/ 200 mL
$40.00
I was gifted this product by Color Wow and I really like it. I have thin straight hair that is very dry due to coloring and living in the desert. ...Hair is softer and healthier...I have very fine blond hair (but a ton of it), as do my daughters. Our hair dries out very easily even with gentle shampoos and conditioners.
What it is: An intensive hydrating and moisturizing leave-in hair treatment that instantly turns dull, dry, dehydrated hair to silk.
Hair Type: Fine, Medium, and Thick
Hair Texture: Straight and Wavy
Hair Concerns:
- Shine
- Hold & Style Extending
- Color Safe

$64.00
I have straight hair and lack volume and using the conditioner has helped. ...hair left so soft...Gifted by Virtue Labs. I have fine, straight hair and worry about conditioners leaving my hair with a tacky residue and dry ends.
What it is: A luxurious conditioner that visibly thickens hair with each use without weighing hair down.
Hair Type: Fine
Hair Texture: Straight and Wavy
Hair Concerns:
- Volumizing
- Dryness
- Damage/Split Ends/Breakage

$73.00
Whenever I use it, my hair is shinier, softer, and less frizzy. Plus, it gets rid of tangles in my dry, fine, super straight hair. ...I am obsessed with this leave in spray. first of all, it smells AMAZING. it leaves my hair feeling incredibly soft and shiny. I have straight hair, and my daughter has naturally curly hair and it works great for both of us!
What it is: A hydrating, anti-frizz leave-in conditioner and detangler that primes, adds shine, preserves color, and protects hair from heat up to 450°F.
Hair Type: Fine, Medium, and Thick
Hair Texture:Coily, Curly, Straight, and Wavy
Hair Concerns:
- Dryness
- Frizz
- Heat Protection









