Olaplex Duo: Shampoo No 4 Bond Maintenance & Conditioner No 5 Bond Maintenance

OLAPLEX Duo: Shampoo No.4 Bond Maintenance & Conditioner No.5 Bond Maintenance brings together two daily essentials in 250ml sizes. No.4 Bond Maintenance Shampoo is a highly moisturising, reparative shampoo that cleanses while helping to maintain bonds within the hair. Colour-safe and sulphate-free, it is proven to reduce breakage and strengthen all hair types, with a pH balance of 6–6.5.

No.5 Bond Maintenance Conditioner follows with a highly moisturising, reparative formula for all hair types and textures. Applied from scalp to tip and left on for three minutes, it helps maintain bonds within the hair and has a pH balance of 4.0–5.0. OLAPLEX products are tested in-house and by independent third-party laboratories, including the Human Repeat Insult Patch Test (HRIPT).

Key features

• Set includes No.4 Bond Maintenance Shampoo 250ml and No.5 Bond Maintenance Conditioner 250ml
• No.4 is colour-safe and sulphate-free
• No.4 pH balance: 6–6.5
• No.5 pH balance: 4.0–5.0
• OLAPLEX products have passed the Human Repeat Insult Patch Test (HRIPT)

How to use

• No.4: apply and massage throughout hair, concentrating on roots, then rinse
• No.5: after shampooing, apply a generous amount from scalp to tip, leave for three minutes, then rinse; focus on ends and distribute evenly