Best K18 in 2026

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.

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.

Cleanses While Smoothing The Hair Surface: Effective yet safe cleansers break down and remove dirt + oil for optimal nourishment and manageability.

Designed For Daily Use: pH-balanced formula doesn’t disrupt the hair fiber or scalp environment and is safe to use daily if needed.

Creates The Ideal Foundation For Healthy Hair: This formula was engineered to create an optimal clean canvas without any fillers to coat or disrupt the hair and scalp equilibrium.

Damage Control That Fights Frizz From Within: This silicone-free oil fights frizz differently by addressing the damage that causes frizz long-term and immediately smoothing frizz + flyaways.

Reverses Frizz-Causing Damage: Works at the molecular level to repair damaged hair, which is more susceptible to frizz. The K18PEPTIDE works to address deeper-level damage that causes frizz—repairing and strengthening damage at the innermost layer of hair to reverse damage that leads to frizz.

Reduces Frizz + Flyaways: On the surface of hair, natural oils work on the surface of the hair to smooth the cuticle + soften without weighing hair down. Avocado and sunflower oil, and hemisqualane and squalane nourish while smoothing frizz + flyaways to improve color vibrancy, enhance shine, and provide 450°F (232°C) heat protection.

Eliminate frizz, detangle, and restore shine with this excellent nourishing treatment and UV protectant that can be used alone or as a restorative styling product. Utilize natural extracts such as:

Vitamin C: An antioxidant that defends hair’s natural strength and beauty

Linseed Extract: Soothes scalp and leaves hair soft and full bodied

It is formulated with olaplex bond building chemistry

It restores internal strength and moisture levels to add incredible shine and manageability

It is recommended for all hair types

A multitasking hair treatment infused with argan oil to promote a healthier look and feel. Use as a styling routine foundation or to refresh second-day strands

Conditions, smooths frizz and flyaways, detangles, and boosts shine by up to 118%.*

Super moisturising

Thermal protection

Silk proteins

Garnier Fructis Shampoo and Conditioner fortifies hair as it grows to bring back life to every inch so that hair is stronger, healthier and shinier

Garnier Fructis Grow Strong Conditioner is infused with a formula with Apple Extract and Ceramide

Garnier Fructis Grow Strong Conditioner has a paraben free, vegan formula with no animal derived ingredients or byproducts that is gentle for everyday use

It is formulated with olaplex bond building chemistry

It restores internal strength and moisture levels to add incredible shine and manageability

It is recommended for all hair types

It is formulated with olaplex bond building chemistry

It restores internal strength and moisture levels to add incredible shine and manageability

It is recommended for all hair types

Natural tea tree oil, peppermint and lavender invigorate the scalp and leave hair smelling great

Special shampoo

Invigorating cleanser

Rich leave-in treatment enriched with silk, wheat and soy proteins that will penetrate and help strengthen the hair

Provides incredible softness, manageability and shine without build up

Protects the hair against thermal styling and environment

6.8-fluid ounces of Johnson's Curl Defining Tear-Free Leave-In Conditioner for kids to gently smooth frizzy hair and add definition to your child's curls and waves for 24 hours

Enriched with nourishing shea butter, this smoothing children's conditioner leaves your kids curly hair looking defined

Specifically designed to be milder than adult hair products, this hypoallergenic leave-in conditioner is sulfate-, paraben-, phthalate-, & dye-free, making it gentle on toddlers' and kids' developing hair

Redken professional salon conditioner formulated with Argan Oil that softens and moisturizes and conditions hair from root to tip. Leaves hair silky soft with increased manageability, suppleness and shiny look and feeling of hair.

Gluten free conditioner for dry hair formulated with Redken's Moisture Complex. Provides conditioning, hydration, moisture, silkiness and healthy look of hair. For fine to medium hair types in need of moisture and nourishment.

Provides hydration, moisture, and softness for all dry hair types looking to condition. Replenishes moisture balance of hair. Conditions 15x more when used as a set with Argan Oil Conditioner as full system.

Sunflower and nettle oil lock in color and shine

Helps prolong color's vibrant bloom

Apply to wet hair and leave in 1-3 minutes

Lush lather, moisturizing goodness and refreshing scent, made with Hawaiian awapuhi

Color-safe shampoo thoroughly cleanses any hair type and brightens hair by removing dulling buildup

Ideal for All Hair Types, especially Fine + Static-Prone Hair

Multi-tasking moisturizer use as a leave-in conditioner, body lotion or after-shave cream

Contains tea tree oil, peppermint and lavender to soothe skin and leave hair smelling great

Added bonus: It also makes a great post-shave soother. Ideal for all hair and skin types

Color Safe Conditioner: Low pH Conditioner moisturizes hair extending your color. Hair is left soft and detangled with extra shine and depth of color. Formulated specifically for color-treated hair.

Benefits: Color-treated hair often loses its color and luster over time. Inspired by nature's orchid, Color Last helps maintain the color, depth, tone and shine for vivid color-treated hair.

Additional Benefits: This product preserves salon-vibrant color for up to 9 weeks. Low pH conditioner moisturizes hair, extending the life of your color. Hair is left soft and detangled with extra shine

REVIVE DRY, DAMAGED HAIR: TRESemmé Moisture Rich Shampoo hair care for Dry Hair delivers optimized hydration that targets dryness and locks in moisture where your hair needs it most

RESTORE VIBRANCY: This gentle moisturizing shampoo is formulated with vitamin E and biotin to help soften hair without weighing it down

ADVANCED MOISTURIZING SYSTEM: Our moisturizing shampoo delivers optimized hydration that targets dryness where your hair needs it most

Moisturizing Conditioner: Hydrate vegan Conditioner deeply hydrates and moisturizes all hair types and textures, best for normal to thick, dry, color-treated and natural hair. Leaves dry hair hydrated

Moisturizing Formula: This creamy, thick, moisturizing formula softens and nourishs; emollient Jojoba leaves hair feeling hydrated, Green Tea supports scalp health, and Sage stimulates follicles

Key Benefits: Moisturizes dry, damaged hair. Not just safe for color-treated hair but actively protects hair color. Hydrates all hair textures, softening hair and leaving it shiny and touchable

Produced with the highest grade materials

Satisfaction ensured

Excellent quality, great gift idea

Moisturizing Shampoo: Hydrate vegan shampoo deeply hydrates and moisturizes hair of all types and textures, but ideal for normal to thick, dry, color-treated and natural hair. Leaves dry hair hydrated

Moisturizing Formula: This creamy, moisturizing formula works into a luxurious lather; emollient Jojoba leaves hair feeling hydrated, Green Tea supports scalp health, and Sage stimulates follicles

Key Benefits: Moisturizes dry, damaged hair. Not just safe for color-treated hair but actively protects hair color. Hydrates all hair textures. Cleanses hair and scalp, leaving hair soft and touchable

Redken One United is a leave-in conditioner and heat protectant spray for all hair types and textures. This Multi-benefit hair treatment offers 25 benefits to increase manageability and protects against hair damage.

Sulfate free, paraben free and no heavy waxes for lightweight, instant results. Formulated with coconut oil to protect hair's vibrancy. Provides smoothness, shine, and reduces frizz to make styling easier.

Leave in conditioner that instantly nourishes and detangles. Helps prevent heat damage and is safe for color-treated hair. Instantly preps, protects and perfects hair. For all hair types and textures.

Multi-Benefit Leave-In Spray: Color Fanatic vegan Leave-In Conditioner spray with 21 benefits primes and protects hair from heat, protects hair color from fading, and moisturizes all hair types

Multi-Tasking Formula: this moisturizing and detangling mist preps hair for all styling needs; Olive Oil adds shine and softness while Omega-3-rich Camelina and Coconut Oils nourish and moisturize

Key Benefits: Moisturizes dry, damaged hair, strengthens and repairs damage, protects against heat damage and color fade, balances hair's pH, detangles, smooths and adds shine for all hair types

When nerves are frazzled and hair's wound up, take comfort in the soothing fragrance of lavendar, mint and tea tree oil

Ideal for coarse, unruly, and moisture starved hair, this rich hydrating shampoo helps impove strength and shine

Safe for color treated hair

Top-tier Beard Kit: Formulated to aid in healthy beard growth, this beard shampoo and conditioner kit hydrates, cleans and softens, giving your beard shine and life.

No Itching or Irritation: Say goodbye to itchy irritated skin and get rid of beard dandruff. Wash and condition your beard, and look and feel great.

Lather up: Our beard wash set deeply cleans and nourishes. With just a little beard shampoo in your hand, add water, massage into your beard and the rich lather does the rest.

Multi-Benefit Leave-In Spray: Color Fanatic vegan Leave-In Conditioner spray with 21 benefits primes and protects hair from heat, protects hair color from fading, and moisturizes all hair types

Multi-Tasking Formula: this moisturizing and detangling mist preps hair for all styling needs; Olive Oil adds shine and softness while Omega-3-rich Camelina and Coconut Oils nourish and moisturize

Key Benefits: Moisturizes dry, damaged hair, strengthens and repairs damage, protects against heat damage and color fade, balances hair's pH, detangles, smooths and adds shine for all hair types

Essential Must Have: Versatile professional styling product, able to tackle many hair concerns at once. It has many benefits for your hair to allow for a quicker blow dry and improved manageability

20 Benefits: Leave in conditioner, nourishes hair, boosts shine, smooths the cuticle, helps prevent breakage, adds moisture, heat protectant, anti-frizz, controls fly aways and prevents split ends

Added Benefits: Sulfate free, softens, makes blow dry process easier, helps correct roughness, helps shield against external aggressors, improves manageability primes hair for styling and nourishes

Produced with the highest grade materials

Get a head start every morning and experience the tingle of Invigorating tea tree oil, peppermint and lavender

Help wash away impurities as hair becomes fresh and clean, full of vitality and luster