13 Protein Fillers for Hair That Nourish and Strengthen

Discover the best protein fillers for hair to boost strength and shine quickly. Transform dull strands with our top picks for vibrant, resilient hair.
BrandMy RatingPrice
Elizavecca
Top Affordable Choice
8.8/10
Nexxus
Best for Damaged Hair Recovery
8.8/10
Aphogee
Best for Quick In-Home Treatments
9.0/10
Arvazallia
Best for Heat & Sun Damage
9.0/10
Garnier
8.6/10

Best Protein Fillers for Hair

Looking to boost your hair’s volume and strength? Discover the best protein fillers that serve as powerful allies in transforming dull strands into a luscious, head-turning mane. These nutrient-packed solutions deliver quick results, making hair care both effortless and effective.

Top Affordable Choice: Elizavecca Cer-100 Collagen Treatment

Elizavecca cer-100 collagen coating hair protein treatment 100ml
Highlights
Quick and easy application
Repairs damaged hair
Softens and adds shine

This treatment packs a punch with Ceramide 3 and collagen, delivering noticeable repair in just five minutes.

It’s super convenient for at-home use, making it perfect for quick touch-ups after sun exposure or heat styling.

The rich mask deeply nourishes damaged or over-processed hair, enhancing softness and shine.

While results can vary, we found it to be an affordable, effective option for those seeking noticeable improvement without hassle.

Keep in mind, the scent might be strong for some, but overall, it’s a wise choice for an on-the-go hair fix.

Be sure to also check out the best protein shake for hair growth for more options! Also, here is the price history so you know exactly when to buy!

Price history for Elizavecca Cer-100 Collagen Treatment on Amazon

Best for Damaged Hair Recovery: Nexxus

Nexxus Intense Bonding Treatment Amino Bond for Stronger, More Damage-Resistant Hair, with Amino Acids & Keratin Protein, 5 oz
Highlights
Repairs damaged hair
Deep bond rebuilding
Salon-quality results

Specifically designed for damaged hair, this amino bond treatment works to repair multiple types of damage in mere minutes.

The patented bond-building technology dives deep, reconnecting broken bonds at the core of each strand, truly restoring health from the inside out.

Its unique PROTEINFUSION blend goes beyond surface repairs, infusing vital amino acids and keratin to rebuild strength and resilience.

Plus, it offers salon-quality results, often repairing up to 2 years of protein loss after just one use.

Keep in mind, consistent use is key, and the scent may not suit everyone's taste, but overall, it's a powerhouse for hair recovery.

Be sure to also check out the best protein powder for ibs for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nexxus on Amazon

Best for Quick In-Home Treatments: Aphogee Double Treatment

Aphogee Serious Hair Care Double Bundle (Twostep Protein Treatment 4 Fl Oz and Balancing Moisturizer 8 Fl Oz)
Highlights
Effective hair repair
Good for heat damage
Natural herb scent

The Aphogee double bundle is ideal for quick, at-home treatments thanks to its straightforward two-step process.

Although the application can be a bit complex at first, once you get the hang of it, it’s a fast way to give your hair the repair boost it needs—especially if you're battling heat damage.

The natural herb scent makes the experience more pleasant, and results are often noticeable after just one use.

Keep in mind, the small bottle size means you'll want to use it strategically, but overall, it’s a reliable choice for fast, effective hair rehab.

Be sure to also check out the best protein powder for inflammation for more options! Also, here is the price history so you know exactly when to buy!

Price history for Aphogee Double Treatment on Amazon

Best for Heat & Sun Damage: Arvazallia Hair Mask

Arvazallia Fortifying Protein Hair Mask and Deep Conditioner with Argan Oil and Macadamia Oil Hair Repair Treatment for Damaged, Brittle, or Thinning Hair - Promotes Natural Hair Growth
Highlights
Deeply hydrates and nourishes
Leaves hair soft and shiny
Suitable for all hair types

This professional salon formula is a powerhouse for repairing and protecting hair, especially if you spend lots of time in the sun or blow-drying.

The blend of hydrolyzed wheat protein, argan oil, and macadamia oil deeply nourishes, leaving your hair soft, silky, and radiant.

It also boosts natural growth and adds volume, making hair look healthier than ever.

While some with very fine hair might find it a bit heavy, overall, it’s a versatile, sulfate-free treatment that’s suitable for all hair types.

Perfect for restoring damage and boosting shine after sun exposures!

Be sure to also check out the best protein powder for pregnant lady for more options! Also, here is the price history so you know exactly when to buy!

Price history for Arvazallia Hair Mask on Amazon

Garnier Fructis

Garnier Fructis Hair Filler Bonding Inner Fiber Rinse Out Pre Shampoo Treatment With Bond Repair Complex, 10.1 Fl Oz, 1 Count
Highlights
Deep inner fiber repair
Improves hair softness
Vegan and cruelty-free

Garnier’s Sulfate-Free Bonding Inner Fiber Repair Pre Shampoo Treatment packs a powerful punch with 15% peptides and a citric acid bond repair complex.

It works deep inside the hair cortex to rebuild broken bonds, resulting in noticeably softer, smoother, and healthier-looking hair.

We love that it’s vegan, cruelty-free, and free from harsh chemicals—truly a greener beauty choice.

Keep in mind, consistent use is key for best results, and the pre-shampoo step can be a bit messy.

Overall, a solid option for those looking to repair from the inside out.

Be sure to also check out the best protein powder for paleo diet for more options! Also, here is the price history so you know exactly when to buy!

Price history for Garnier Fructis on Amazon

Malibu C Color Prepare

Malibu C Color Prepare Wellness Hair Remedy - Extends Hair Color Vibrancy & Counteracts Discoloration, Dullness & Brassiness - Made with a Blend of Antioxidants
Highlights
Enhances hair shine
Reduces hair brassiness
Healthy hair feel

Malibu C is a fantastic choice for restoring vibrancy and shine to your hair.

It works wonders in reducing brassiness and boosting that healthy, luminous glow — perfect for dull or chemically treated locks.

However, it's not a one-size-fits-all solution; overuse or applying it to already damaged hair might cause some setbacks.

Plus, it requires careful application to avoid uneven results.

If your hair isn’t heavily bleached or damaged, this filler can give your tresses a lovely, fresh look.

Overall, a solid pick for anyone seeking shine without sacrificing hair health—or risking a color mishap.

Be sure to also check out the best protein powder for autoimmune disease for more options! Also, here is the price history so you know exactly when to buy!

Price history for Malibu C Color Prepare on Amazon

Malibu C Protein Fillers for Hair

Malibu C Miracle Repair Hair Reconstructor - Nourishing Treatment for Weak, Damaged Strands - Flax Protein & Vitamin B5 for Moisture
Highlights
Hair feels soft
Improves shine and volume
Promotes hair growth

Malibu C’s Hair Fillers treatment not only leaves your hair feeling incredibly soft, but it also adds a noticeable boost in shine and volume—perfect for anyone looking to elevate their hair game.

It’s great at promoting healthy growth, making your strands look fuller over time.

The small packaging is convenient for travel or on-the-go touch-ups, although it does mean you'll need to repurchase more often if you use it regularly.

Overall, a solid choice for those prioritizing hair health, despite its slightly premium price.

Be sure to also check out the best protein powder for digestive issues for more options! Also, here is the price history so you know exactly when to buy!

Price history for Malibu C on Amazon

Hi-Pro-Pac

Hi-Pro-Pac Hair Mask - Extremely Damaged Hair Repair - (2-Pack) 8 fl oz - Intense Protein Treatment Masque - Deeply Conditions, Fortifies, and Helps Prevent Split Ends and Breakage
Highlights
Deeply Conditions Hair
Builds Moisture & Shine
Safe for All Hair Types

The DeMert Brands Collagen & Wheat Amino Acids Hair Mask is a powerhouse for damaged tresses, providing intense conditioning that truly restores and fortifies hair.

It’s packed with collagen to boost moisture and improve manageability, while wheat amino acids lock in hydration and boost shine.

Safe for all hair types, including color-treated and natural curls, it’s super versatile.

Plus, with its simple 2–5 minute application, you'll see quick, nourishing results.

Just keep in mind, a quick rinse might mean you’ll need to repeat for longer-lasting effects, especially if your hair is extra dry.

Be sure to also check out the best protein powder for hot coffee for more options! Also, here is the price history so you know exactly when to buy!

Price history for Hi-Pro-Pac on Amazon

Garnier Fructis Hair Filler

Garnier Fructis Hair Filler Color Repair Serum for Colored, Bleached Hair - Ceramide Treatment, 3.8 Fl Oz
Highlights
Restores vibrancy
Smooths damaged hair
Cruelty-free & vegan

Garnier’s Sulfate Free Hair Filler + Ceramide Serum offers a fantastic remedy for color-treated and damaged hair.

Its 4-step system effectively restores vibrancy and smoothness, reversing up to a year of damage — perfect for those looking to revive dull, brittle strands.

Plus, it's cruelty-free and vegan, aligning with eco-conscious beauty routines.

While it does involve multiple steps, the results—a more vibrant, glossy finish—make it worth the effort.

Just be mindful of potential buildup and fragrance preferences.

Overall, a solid choice for color lovers seeking repair and shine.

Be sure to also check out the best protein bar for breastfeeding for more options! Also, here is the price history so you know exactly when to buy!

Price history for Garnier Fructis Hair Filler on Amazon

Keratin Research Protein Fillers for Hair

Aminotouch Natural Pure Protein Treatment - Collagen and Keratin Rescue Shot for Long Hair Growth, Damage Repair, Split Ends Prevention, and Hair Strengthening
Highlights
Deeply repairs damaged hair
Enhances shine and strength
Simple, easy to use

Aminotouch combines pure collagen and keratin to create a potent, one-step treatment that bathes your hair in deep repair from the inside out.

It works wonders on dry, damaged, or over-processed strands, leaving them noticeably shinier, stronger, and more manageable.

Plus, it’s versatile—use it before coloring or styling to minimize damage and boost vibrancy.

While the scent is quite strong and transparency on keratin content is limited, the overall results make it a smart choice for anyone seeking quick, effective hair restoration.

Be sure to also check out the best protein powder for dogs for more options! Also, here is the price history so you know exactly when to buy!

Price history for Keratin Research on Amazon

OGX Repair & Protect Bond Serum

OGX Repair & Protect Bond Protein Repair Sealing Hair Serum, Sealing Hair Serum Helps Revitalize Damaged Hair for Softer, Smoother, & Stronger Hair, 1.7 fl. oz
Highlights
Repairs and protects hair
Smooths and strengthens
Non-silicone formula

The OGX Repair & Protect Bond Protein Repair Sealing Hair Serum effectively revitalizes dry, damaged strands with its dual-action repair tech.

It’s great at rebuilding bonds deep within the cortex while sealing damaged cuticles, resulting in noticeably smoother and more resilient hair after just a few uses.

The non-silicone formula feels lightweight and nourishing—no greasy residue—and the best part?

You can leave it in overnight for a boost of repair without rinsing.

Just watch out for potential tangling or dryness if overused, but overall, a solid choice for strengthening tresses.

Be sure to also check out the best protein bond for nails for more options! Also, here is the price history so you know exactly when to buy!

Price history for OGX Repair & Protect Bond Serum on Amazon

LA'DOR

LA'DOR Perfect Hair Fill-Up Original 3 Seconds Intensive Keratin Treatment w/Protein for Bleached Frizzy Damaged Dry Hair Care Korean Deep Conditioner
Highlights
Deeply conditions hair
Instantly restores shine
Easy at-home use

The professional salon quality treatment transports you straight to Korea with just one application.

The hydrolized keratin deeply penetrates dry, damaged hair, creating a protective shield that instantly boosts shine and silkiness.

The easy-to-use ampoules make at-home hair rehab a breeze—just apply, massage for 3 seconds, and rinse.

Plus, its weightless formula revives even over-processed strands without any greasy residue.

Though the single-use pack might add up, the quick, noticeable results make it a must-try for anyone craving that fresh-from-the-salon glow.

Be sure to also check out the best protein powder strawberry for more options! Also, here is the price history so you know exactly when to buy!

Price history for LA'DOR on Amazon

BoldPlex Protein Fillers for Hair

BoldPlex Hair Mask - Deep Conditioner For Dry, Damaged Hair - Mascarilla Para El Cabello - Helps Repair & Nourish Curly, Bleached, or Frizzy Hair - 6.76 Fl Oz
Highlights
Repairs dry, damaged hair
Easy to apply
All hair types

The BoldPlex 3 Deep Conditioner truly lives up to its promise of deep repair—penetrating each strand to botanically strengthen from the inside out.

It’s a miracle for those with dry, damaged hair, offering intense nourishment without weighing hair down.

Plus, it works on all hair types, whether you're curly, bleached, or just over-styled.

Application is straightforward—just a generous dollop, wait ten minutes, and rinse.

While longer treatment times are a small tradeoff, the rejuvenated, softer locks make it worthwhile.

Be sure to also check out the best frozen dinners for weight loss for more options! Also, here is the price history so you know exactly when to buy!

Price history for BoldPlex on Amazon

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