In this guide today, we are here with our in-depth review of the best k18 hair products. There are plenty of choices with multiple websites and therefore difficult to choose the best one. We recommend to read the guide and choose the one that suits your need as we review products based on the various options, features, price, quality and many more . To avoid this dilemma, we recommend to read this guide and review. It gives you insider information on how to choose the best k18 hair products for your needs and budget.
This is the ultimate buyers guide k18 hair products.
Our Top Picks
5
The Best k18 hair products
K18 Leave-In Molecular Repair Hair Mask Treatment to Repair Damaged Hair - 4 Minutes to Reverse Damage from Bleach, Color, Chemical Services, 15 ml
$29.00
in stock
Amazon.com
as of August 10, 2025 11:45 pm
Features
- An At-home Leave-In Treatment infused with the patented K18Peptide that renews hair to its most youthful, healthy state. Benefits: Works to repair even the most extreme damage caused by bleach and color, chemical services, and heat.
- Creates Like Hair Like New: Traveling into the inner-most layers of hair to reach the core polypeptide chains our revolutionary K18Peptide is just the right size and makeup to reconnect broken chains responsible for hair strength and elasticity.
- Renews All Hair Types: K18 doesn’t just hide damage or patch it up leaving hair brittle, it transforms even the most extreme damage into hair that looks and feels like new. K18 works on all hair types, all generations, all types of expression.
- Lasting Results That Won't Wash Away: The K18Peptide mimics the natural building blocks of hair and therefore is recognized as natural—so it’s able to integrate itself with the keratin chains to rebuild and restore hair immediately and over time.
- Back By Biotech: K18 is the world’s first patented biotech treatment that renews chemically damaged hair from the inside out in just 4 minutes, strength, softness, smoothness, and bounce are restored for hair that looks and feels like new.
K18 Molecular Repair Hair Oil - Weightless Oil Strengthens, Repairs Damage, Reduces Frizz, Improves Shine For All Hair Types - 30 ml
$65.00
in stock
Amazon.com
as of August 10, 2025 11:45 pm
Features
- Reverses frizz-causing damage: works at the molecular level to repair damaged hair, which is more susceptible to frizz
- Reduces frizz + flyaways: natural oils work on the surface of the hair to smooth the cuticle + soften without weighing hair down
- Enhances shine + color vibrancy: nourished, moisturized hair reflects higher shine and boosts color dimension
- To prevent further frizz-causing damage up to 450°f (232°c)
- Strengthening, smoothing hair oil works on two levels of the hair fiber to fight frizz.
K18 PEPTIDE PREP™ Smoothing pH Maintenance Color-Safe Shampoo for Daily Use - pH-Optimized, Certified Microbiome Friendly Formula For Gentle Yet Effective Cleansing, 8.5 Fl Oz
out of stock
Amazon.com
as of August 10, 2025 11:45 pm
Features
- A color-safe, pH-optimized shampoo with the patented K18PEPTIDE to effectively cleanse.
K18 PEPTIDE PREP™ Color-Safe Detox Clarifying Shampoo - Non-Stripping, pH-Optimized Cleanse Removes Product Buildup, Dirt, Oils, Metals, 8.5 fl oz
$39.00
in stock
Amazon.com
as of August 10, 2025 11:45 pm
Features
- A color-safe, non-stripping clarifying shampoo with the K18PEPTIDE to gently but effectively remove 99% product buildup, 95% sebum + 76% copper* for detoxified, refreshed hair.
- Deeply cleanses hair and scalp: A non-stripping lather works to unclog hair follicles while banishing dirt, oils, silicones, and things left behind from heavy product buildup including 99% of product buildup, 95% of sebum + a 76% copper reduction* after just 1 wash.
- Clears the path: Preps hair for maximum K18 Molecular Repair Leave-in Treatment results. Everything performs better on clean, clarified hair including color + chemical services, treatments, and styling products.
- Creates ideal foundation for healthy hair: This color-safe formula was engineered to deliver a deeper cleanse without disrupting hair or being harsh on the scalp.
- Every purchase supports K18 x Plastic Bank efforts to radically simplify waste.
K18 Hair Repair Kit - Hair Mask (15ml) and Detox Shampoo (8.5 oz)
$67.00
in stock
Amazon.com
as of August 10, 2025 11:45 pm
Features
- Leave-In Repair Hair Mask Treatment to Repair Dry or Damaged Hair - 4 Minutes to Reverse Hair Damage from Bleach, Color, Chemical Services and Heat
- K18Peptide is the patented molecular breakthrough clinically proven to reverse hair damage from: bleach + color, chemical services, and heat in just 4 minutes.
- K18 PEPTIDE PREP Color Safe Detox Clarifying Shampoo -Skincare-inspired Ingredients to Nourish Hair while removing Buildup for a Clean, Healthy Hair Canvas, 8.5 fl oz
- A color-safe clarifying shampoo with skincare-inspired ingredients + microdosed with the patented K18PEPTIDE to nourish hair while removing buildup for a clean, healthy hair canvas.
- Swap out your regular shampoo for this power wash 1x weekly or as needed. Massage into hair + scalp to remove excess build-up. Thoroughly rinse. Repeat as needed.
K18 Leave-In Molecular Repair Hair Mask Treatment to Repair Damaged Hair - 4 Minutes to Reverse Damage from Bleach, Color, Chemical Services, 50 ml
$75.00
in stock
Amazon.com
as of August 10, 2025 11:45 pm
Features
- An At-home Leave-In Treatment infused with the patented K18Peptide that renews hair to its most youthful, healthy state. Benefits: Works to repair even the most extreme damage caused by bleach and color, chemical services, and heat.
- Creates Like Hair Like New: Traveling into the inner-most layers of hair to reach the core polypeptide chains our revolutionary K18Peptide is just the right size and makeup to reconnect broken chains responsible for hair strength and elasticity.
- Renews All Hair Types: K18 doesn’t just hide damage or patch it up leaving hair brittle, it transforms even the most extreme damage into hair that looks and feels like new. K18 works on all hair types, all generations, all types of expression.
- Lasting Results That Won't Wash Away: The K18Peptide mimics the natural building blocks of hair and therefore is recognized as natural—so it’s able to integrate itself with the keratin chains to rebuild and restore hair immediately and over time.
- Back By Biotech: K18 is the world’s first patented biotech treatment that renews chemically damaged hair from the inside out in just 4 minutes, strength, softness, smoothness, and bounce are restored for hair that looks and feels like new.
Color Wow Dream Coat Supernatural Spray – Multi award winning anti frizz spray keeps hair frizz free for days no matter the weather with moisture repellant anti humidity technology; glass hair results
$28.00
in stock
Amazon.com
as of August 10, 2025 11:45 pm
Features
- Advanced anti-frizz formula leaves hair super glossy, glassy, ultra smooth
- Groundbreaking humidity-blocking technology stops moisture from wrecking your style
- Economical. Results last through 3-4 shampoos
- Ultra-light spray feels like nothing is on the hair
Olaplex Hair Perfector No 3 Repairing Treatment
$30.00
in stock
Amazon.com
as of August 10, 2025 11:45 pm
Features
- Repairs damaged and compromised hair, strengthens and protects hair structure, restores healthy appearance and texture
- Apply a generous amount from roots to ends on unwashed towel-dried hair.
- Comb through once and leave on for a minimum of 10 minutes or more. Rinse from hair, shampoo, and condition.Healthy hair
- Use by date: This product’s use by date is determined by the Period After Opening symbol. The Period After Opening symbol is marked by a box with a numerical number (X) followed by letter M for months. The symbol denotes that the product is recommended to be used within X months of opening
Olaplex No.7 Bonding Oil, 30 ml
$30.00
in stock
Amazon.com
as of August 10, 2025 11:45 pm
Features
- 125% increase in shine* / Enhances shine *compared to bleached hair without application of OLAPLEX No.7 BONDING OIL
- 72-hour frizz control / Humidity resistant / Smooths
- 77% reduction in breakage
- Strengthens and protects for visibly healthier-looking hair
- Repairs
Nutrafol Women's Hair Growth Supplement | Ages 18-44 | Clinically Proven for Visibly Thicker & Stronger Hair | Dermatologist Recommended | 1 Bottle | 1 Month Supply
$88.00
in stock
Amazon.com
as of August 10, 2025 11:45 pm
Features
- 1-MONTH SUPPLY: One (1) bottle of Nutrafol Women Hair Growth Supplements that promote faster-growing, visibly thicker, fuller, stronger hair (1,2)
- FOR WOMEN AGES 18-44: Physician-formulated hair supplement that improves hair growth for women ages 18-44 with all hair types by targeting 6 root causes of thinning hair, including stress, lifestyle and nutrition
- RESULTS IN 3-6 MONTHS: Take 4 capsules once daily for visible results in 3-6 months. In a clinical study, 90% of women saw improved hair overall and 84% saw less shedding after 6 months (2)
- SCIENCE-BACKED INGREDIENTS: Featuring a proprietary blend of 21 vitamins, minerals, and natural ingredients, including Ashwagandha, Marine Collagen Peptides and Tocotrienol Complex
- THE #1 DERMATOLOGIST-RECOMMENDED HAIR GROWTH SUPPLEMENT BRAND*: Nutrafol Women Hair Growth Supplements are clinically proven for faster-growing, visibly thicker, longer, stronger hair (1,2) (*according to IQVIA ProVoice survey for 12 months ending March 31, 2023)
The Video Review of Best k18 hair products
Conclusion
Our best overall k18 hair products, the Perception and the reviews helps assist to choose you the product better. We hope our reviews buyer guide of these k18 hair products will help you pick the perfect k18 hair products for you and your buying decision making.