Salerm Cosmetics HairLab Sealing Mask POST
Salerm HairLab Sealing Mask POST is a professional hair mask designed as the post-treatment step after technical salon services. It helps seal and nourish the hair, making it an excellent finishing treatment following chemical or professional hair processes.
The product is formulated with an acidic pH and is designed to support cuticle closure, helping leave the hair smoother, softer, shinier and more manageable. The packaging also identifies patented molecular keratin as a key feature.
Ideal for: Professional salon use after technical treatments when the hair needs conditioning, nourishment and a polished, sealed finish.
| Size | 42.3 oz / 1,200 mL |
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FAQ
What makes this mask different from regular hair masks?
This mask is specifically formulated with an acidic pH to support cuticle closure and includes patented molecular keratin, which helps seal the hair cuticle and enhance shine and manageability after professional treatments.
Can this mask be used at home or only in salons?
It is primarily designed for professional salon use after technical treatments. While it may be used at home, it is most effective when applied as a post-treatment following chemical or salon processes.
Does the mask provide long-term hair strength?
Please contact customer service

Sonia Dyer –
Used this mask after a keratin treatment and noticed immediate improvement in hair smoothness and shine. The hair felt softer and easier to style. Works well as a finishing step in salon procedures.
Jan Powell –
Great for sealing the hair after chemical services. The texture is rich and the results are noticeable after just one application. A reliable addition to any salon post-treatment routine.
Carolyn Ellison –
The acidic pH helps close the cuticles effectively. My client’s hair became more manageable and looked healthier after using this mask as a follow-up to bleaching.