Olaplex No.4 Fine strengthening shampoo for fine hair delivers volume and lift from the roots without weighing hair down. It is designed for fine straight, wavy, curly, and coily hair of all porosity levels. It is also suitable for colour-treated and chemically processed hair.

Key Benefits

In clinical testing cited by the manufacturer, the shampoo instantly doubled hair volume. The lift and volume created last throughout the day. It repairs everyday damage after just one wash and helps protect hair against future breakage.

The formula gently removes build-up without over-stripping. Clinically proven improvement in hair softness and shine has also been demonstrated.

Fine hair gains root volume, strength, and softness without unwanted weight.

Ingredients

• Flexible polymers help deliver volume and lift hair at the roots.
• Patented OLAPLEX Bond Building Technology strengthens hair by rebuilding disulfide bonds.
• Low molecular weight hyaluronic acid supports hydration and softness.
• Hydra-Balancing Matrix hydrates fine hair without over-conditioning or weighing it down.
• Vegan formula.
• Dermatologically tested.
• OLAPLEX products hold cruelty-free certification from the Leaping Bunny programme.

The formula combines volume support with hair bond restoration and hydration tailored to fine hair.

Usage and Dosage

Spread and emulsify in the palms, apply to wet hair, lather, and rinse thoroughly. The average dose is 2.5 ml, making the packaging sufficient for up to 100 applications. After washing, Nº.5FINE Bond Maintenance Conditioner can be used.

With an average dose, you get up to 100 washes from a single package.

Packaging and Volume

• The package contains 250 ml of shampoo.

About the Brand

OLAPLEX was founded in 2014 by Dean Christal. Its original technology was developed by Dr. Craig Hawker in Santa Barbara at the founder's initiative. The brand's products are certified cruelty-free by the Leaping Bunny programme.