No.4Fine Bond Maintenance Shampoo & No.5Fine Bond Maintenance Conditioner Duo

What it is: An ultralight, clinically backed shampoo and conditioner duo that gently removes buildup and hydrates fine hair for lasting volume, body, and bounce.

Hair Texture: Straight, Wavy, Curly, and Coily

Hair Type: Fine

Key Benefits:
- Weightlessly hydrates and nourishes
- Detangles and smooths fine hair
- Builds lasting volume, body, and bounce

Highlighted Ingredients:
- Flexible Polymers: Provide volume and lift at the root.
- Low Molecular Weight Hyaluronic Acid: Promotes soft, hydrated hair.
- Hydra-Balancing Matrix: Leaves fine hair weightlessly clean and hydrated without over-conditioning.

Ingredient Callouts: Free of parabens, formaldehydes, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. These products are also vegan and cruelty-free.

What Else You Need to Know: Clinically tested to strengthen, repair, and prevent future damage from daily stressors and styling, this shampoo and conditioner duo leaves fine hair clean, soft, hydrated, and smooth without weighing it down, so volume lasts all day.

Fragrance Description: Olaplex’s signature scent is a light, clean, and subtly sweet, fresh citrus scent with notes of grapefruit and mint.

Clinical Results: In a test on bleached hair, when using No.4Fine Shampoo with No.5Fine Conditioner, results showed:
- 2X volume all day
- 2X strength all day
- 60% reduction in breakage

This Set Contains:
- 8.5 oz/ 250 mL No.4Fine Shampoo
- 8.5 oz/ 250 mL No.5Fine Conditioner