Olaplex No. 3 Hair Perfector
haircare
4.8 (52341)

Olaplex No. 3 Hair Perfector

Olaplex

Bond-building hair treatment that repairs damage.

$30
Range: $30–$32

Where to Buy

Editorial Rating

4.8 (52341)
/5
96%
Score

Review Summary

Olaplex No. 3 Hair Perfector has earned its cult status by delivering visible results that go beyond surface conditioning. The patented bond-building technology works at a molecular level to repair broken disulfide bonds in the hair shaft—damage caused by chemical treatments, heat styling, and environmental factors. Unlike traditional deep conditioners that merely coat the hair, Olaplex actually reconstructs the hair's internal structure, resulting in stronger, healthier strands that are less prone to breakage. The treatment is simple to use: apply to damp hair, leave on for at least 10 minutes (though longer is better), then shampoo and condition as usual. Results are noticeable after just one use, with hair feeling smoother, stronger, and more manageable. Consistent weekly use provides cumulative benefits, with many users reporting significantly reduced breakage and improved hair elasticity. The formula works on all hair types, from fine and straight to thick and curly. However, it's not a miracle worker for severely damaged hair—extremely compromised strands may require professional salon treatments. The price point is higher than drugstore masks, but the concentrated formula means a little goes a long way.

Specifications

Size
3.3 fl oz (100 ml)
Hair Type
All hair types
Hair Concerns
Damage, Breakage, Chemical processing, Heat damage
Key Ingredients
Bis-Aminopropyl Diglycol Dimaleate (patented bond-building technology)
Formulation
Leave-in treatment
Texture
Lightweight cream
Fragrance
Light signature scent
Special Features
Repairs broken disulfide bonds, Strengthens hair, Reduces breakage
Vegan
true
Cruelty Free
true
Color Safe
true
Application
Apply to damp hair, leave for 10 minutes, then rinse
Frequency
Once weekly or as needed
Shelf Life
12 months after opening
Packaging
Bottle

Pros & Cons

Advantages

  • Patented technology repairs bonds, not just coats hair
  • Visible results after first use with cumulative benefits
  • Works on all hair types and textures
  • Reduces breakage and improves elasticity
  • Concentrated formula lasts a long time

Disadvantages

  • Higher price point than traditional deep conditioners
  • Severely damaged hair may need professional treatments
  • Requires minimum 10-minute processing time
  • Can be overly protein-heavy for some hair types with frequent use

Frequently Asked Questions