Matrix Opti.Smooth Normal Smoothing System – In-Salon Straightening, 2 Applications Product type_Thermal round brush Includes 8 color-coded guide combs

Includes 8 color-coded guide combs (sizes 1/16” to 1”)

depending on desired toning intensity

and moisturizing — so your hair looks noticeably fuller and feels healthier

or bouncy styles

Matrix Opti.Smooth Normal Smoothing System – In-Salon Straightening, 2 Applications Product type_Thermal round brush Includes 8 color-coded guide combsThe professional straightening system for normal hair. Opti. Smooth Normal is Matrix's in salon revitalising straightening system, formulated for hair in normal condition neither resistant nor previously sensitised. Each box contains everything for two full applications: the smoothing cream, the neutraliser and the post service care. It relaxes the natural wave pattern into a smooth, straight result while conditioning through the process, which is