Goldwell StyleSign Smoothing Serum Spray is a smoothing spray that helps straightening irons glide through hair for a silky-straight finish. Designed for all hair textures styled with flat irons.

Key Benefits:

• Eases flat-iron glide.

• Supports sleek straightness.

• Protects against heat up to 230°C.

How To Use:

Apply the spray to dry hair before straightening with a flat iron.

Suitable For:

All hair textures styled with flat irons.

Size: 100 ml