L'Oréal Professionnel Keratin Alpha Sleek Professional Hair Mask is an ultra-nourishing, high-performance salon treatment engineered to deeply restore, soften, and discipline normal to unruly hair types. Formulated with our advanced Keratin Sleeker and a powerful blend of Amino-acid chains, this intensive mask features a rich, highly sensorial texture that wraps each hair fiber in deep, concentrated care to smooth the hair cuticles from within.
It delivers immediate hydration and softness, providing instant, luminous shine and exceptional volume control when integrated into your professional sleek routine. Designed to offer long-lasting protection against humidity and static, using the complete system works to transform the hair fiber to guarantee up to 2 weeks of continuous smooth, frizz control*. Free from artificial colorants and alcohol, this gentle yet highly effective professional mask leaves all hair types feeling perfectly strengthened, silky-soft, and beautifully controlled with a healthy, fluid bounce.
Instrumental test after 4 applications of the Smooth Transformer + 10 shampoos.
Size: 250ml Fragrance: N/A
Size: 250ml
KEY FEATURES
• INTENSIVE RECONSTRUCTION: Fills gaps in the hair cuticle to create a polished surface.
• DEEP NOURISHMENT: Envelops the fiber in proteins to prevent frizz without weighing hair down.
• ALPHA-KERATIN TECHNOLOGY: Reinforces the hair structure for enhanced strength and resilience.
• DAMAGE PROTECTION: Creates a protective shield against atmospheric moisture and environmental stress.
• SALON CONDITIONING: After squeezing out excess water, apply the mask from mid-lengths to ends. Use a wide-tooth comb to distribute it evenly and detangle without breakage, then wrap hair in a warm, damp towel for 5 minutes to deeply lock in the smoothing Keratin