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Serums & Leave-In Treatments

Nioxin's serums are made to improve hair thickness and balance to a dry scalp. These treatments, including our leave-on serums for itchy scalp, help to prevent and relieve symptoms of seborrheic dermatitis and dandruff.

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Showing 16 of 16

Age Defense Serum
Age Defense Serum bottle
Nioxin Age Defense Clinical Asset

Age Defense Serum

FOR MORE YOUTHFUL LOOKING HAIR

Hair Fall Defense Serum
ultimate power serum bottle
Hair Fall Defense Serum collage
BESTSELLER

Hair Fall Defense Serum

CLINICALLY TESTED LEAVE-IN SERUM FOR VISIBLY LESS HAIR FALL IN 8 WEEKS¹​

Night density Rescue Serum
Night Density Rescue Serum bottle against white background
Nioxin Night Density Rescue Serum against Nioxin night density collage background
BESTSELLER

Night density Rescue Serum

OVERNIGHT SCALP SERUM FOR DENSER-, FULLER-LOOKING HAIR

System 1 Leave In Treatment 100 mL
Nioxin System 1 Hair Thickening Treatment bottle against white background
System kit 1 before and after

System 1 Leave In Treatment 100 mL

DAILY LEAVE-IN SCALP TREATMENT FOR NATURAL, UNTREATED HAIR WITH LIGHT THINNING | REGULAR STRENGTH​

System 2 Leave In Treatment 100 mL
Nioxin System 2 Scalp and Hair Thickening Treatment against white background
Nioxin system 2 treatment before and after

System 2 Leave In Treatment 100 mL

DAILY LEAVE-IN SCALP TREATMENT FOR NATURAL, UNTREATED HAIR WITH PROGRESSED THINNING | ADVANCED STRENGTH​

System 3 Leave In Treatment 100 mL
Nioxin System 3 Scalp + Hair thickening treatment bottle against white background
Nioxin system 3 treatment before and after

System 3 Leave In Treatment 100 mL

DAILY LEAVE-IN SCALP TREATMENT FOR DRY, DAMAGED OR COLOR-TREATED HAIR WITH LIGHT THINNING | REGULAR STRENGTH​

System 4 Leave In Treatment 100 mL
Nioxin System 4 scalp care and hair thickening treatment against white background
Nioxin System 4 Treatment before and after

System 4 Leave In Treatment 100 mL

DAILY LEAVE-IN SCALP TREATMENT FOR DRY, DAMAGED OR COLOR-TREATED HAIR WITH PROGRESSED THINNING | ADVANCED STRENGTH​

Scalp Relief Treatment
Nioxin Scalp Soothing Serum against white background
two clear droplets of Nioxin Scalp Relief Treatment product against white background

Scalp Relief Treatment

SENSITIVE, DRY & ITCHY SCALP

Scalp Recovery Serum
Nioxin Scalp Soothing Serum bottle against white background
Two white droplets of Scalp recovery treatment

Scalp Recovery Serum

ANTI-DANDRUFF TREATMENT

Diamax Advanced
Nioxin Diamax Advanced Hair Thickening Serum bottle against white background
Nioxin Diamax Advanced Hair Thickening Serum in hand against white background
BESTSELLER

Diamax Advanced

FOR INSTANTLY FULLER-LOOKING HAIR

Root Lifting Spray
Nioxin Root Lifting Spray bottle against white background
Nioxin Root Lifting Spray bottle in hand

Root Lifting Spray

HAIR THICKENING SPRAY

Hair Booster Serum
Nioxin hair booster serum bottle against white background
Nioxin Hair booster serum in hand against white background

Hair Booster Serum

CUTICLE PROTECTION TREATMENT

System 3 Leave In Treatment 200 mL
Nioxin System 3 Scalp + Hair thickening treatment bottle against white background
Nioxin system 3 treatment before and after

System 3 Leave In Treatment 200 mL

DAILY LEAVE-IN SCALP TREATMENT FOR DRY, DAMAGED OR COLOR-TREATED HAIR WITH LIGHT THINNING | REGULAR STRENGTH​

System 1 Leave In Treatment 200 mL
Nioxin System 1 Hair Thickening Treatment bottle against white background
System 1 kit before and after

System 1 Leave In Treatment 200 mL

DAILY LEAVE-IN SCALP TREATMENT FOR NATURAL, UNTREATED HAIR WITH LIGHT THINNING | REGULAR STRENGTH​

System 2 Leave In Treatment 200 mL
Nioxin System 2 Scalp and Hair Thickening Treatment against white background
Nioxin System 2 treatment before and after

System 2 Leave In Treatment 200 mL

DAILY LEAVE-IN SCALP TREATMENT FOR NATURAL, UNTREATED HAIR WITH PROGRESSED THINNING | ADVANCED STRENGTH​

System 4 Leave In Treatment 200 mL
Nioxin System 4 scalp care and hair thickening treatment against white background
Nioxin System 4 treatment before and after

System 4 Leave In Treatment 200 mL

DAILY LEAVE-IN SCALP TREATMENT FOR DRY, DAMAGED OR COLOR-TREATED HAIR WITH PROGRESSED THINNING | ADVANCED STRENGTH​

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