Olaplex No.1 is a professional bond-building treatment designed to be used during color, lightening, or chemical services to minimize and repair damage. It works at the molecular level to restore all three types of hair bonds, including disulfide bonds, without altering existing formulas or processing times. For best results, use Olaplex No.2 (sold separately) after the service.

Size: 17.7 fl. oz. (525 ml)

Key Benefits:

• Rebuilds disulfide bonds during chemical services
• Helps prevent damage while processing
• Strengthens hair and reduces breakage
• Improves softness and manageability
• Supports consistent color results
• Works with color and lighteners without formula changes
• Professional-strength concentrated formula

How to use:

Color Service Direction:

      1. Mix lightener/color thoroughly, then add Olaplex Nº.1 Bond Multiplier as follows:

-          Lightener in Foils: Use 3.75ml for 30-60g of lightener.

-          Balayage/On-Scalp/Global: Use 1.88 ml for 30-60g of lightener.

-          Color: Use 1.88 ml for 30-60 ml or more of color.

      2. Process, rinse, shampoo as usual.

      3. Follow with OLAPLEX No.2 Bond Perfector, following separate instructions

Avoid contact with eyes.