Osmo Straighten Up Smoothing Complex is a high-performance keratin-infused straightening fluid that works with heat styling tools to achieve sleek, smooth results. Perfect for all hair types, this professional formula helps lock in straightness while defending hair against thermal damage. It retains natural moisture and oils, leaving hair silky, soft and ultra-shiny, even in humid conditions.

• Keratin-based formula smooths and straightens effectively
• Locks in style for longer-lasting results between washes
• Protects against heat damage from styling tools
• Preserves hair’s natural oils and enhances shine

How To Use:

• Spray evenly onto damp hair in sections and comb through
• Blow dry using a large barrel brush
• Finish with styling irons to lock in the effect

A must-have for salon professionals and freelance stylists, Osmo Straighten Up delivers reliable, smooth styling with a frizz-free finish.

Delivery Info: Aston & Fincher works with our suppliers to ensure your orders are complete and delivered safely and on time. We offer standard delivery times of 1-3 working days, though it will usually be the next day. Any delivery queries, please email us on businessservices@afteam.co.uk or call 0345 201 0825

Free delivery applies to baskets with a value of £50+ ex. VAT (£60+ inc. VAT), to UK mainland addresses. It excludes furniture and exceptional items; we will contact you in these cases.

During our online VAT Free promotional period, free delivery applies to baskets with a value of £83.33 ex VAT, which is the same as £100+ inc VAT.

Furniture and Special Order Deliveries: Furniture and special-order items have different times based on availability and production hours. Please contact us for any queries.

Lead-times are therefore given as a guideline only. You will be advised of lead-times on placement of order, but if items are required by a specific date, please contact us before placing orders online.

Once an order has been placed, it can take up to 5 working days for Aston & Fincher to receive the manufacturer's production confirmation. This will have an approx. date of dispatch from the manufacturers.

At this stage, Aston & Fincher will contact you to give you an estimated delivery date to the UK.

For more information, please refer to the Terms and Conditions