Slow 8 Day Hair Smooth Collagen Hair Mask — Hydrolyzed Keratin & Rosemary Extract | 100g / 3.52 oz

Smooth. Nourish. Repair. Silky hair in just 2 steps.

The Slow 8 Day Hair Smooth Collagen Hair Mask (Masque capillaire au collagène) is a deep-nourishing collagen hair treatment formulated with Hydrolyzed Keratin, Collagen, and Rosemary Extract for even deeper hydration. This rich, creamy mask repairs dryness and damage, strengthens hair roots, reduces breakage, and leaves hair visibly smoother, silkier, and more resilient — with visible before & after results from the very first use.

Recommended to use when shampooing hair.

Key Ingredients

• Hydrolyzed Keratin — smooths the hair cuticle, reduces frizz, and rebuilds damaged hair structure for sleek, polished results
• Collagen — deeply nourishes and moisturises hair, restoring elasticity, softness, and shine
• Rosemary Extract — stimulates the scalp, strengthens hair roots, and promotes healthier, more resilient hair growth

Key Features

• Repairs dryness & damage — intensely nourishes and restores dry, brittle, and damaged hair
• Strengthens hair roots — Rosemary Extract fortifies the follicle for stronger hair from the root
• Reduces hair breakage — Keratin & Collagen rebuild and protect each strand
• Deep nourishment — visible improvement in hair texture and health
• Silky smoothness — transforms rough, frizzy hair into sleek, smooth locks
• Visible before & after results from first use
• Convenient squeeze pouch — hygienic and travel-friendly

How to Use

Step 1: After washing hair, apply a modest amount of product onto semi-dry hair.

Step 2: Let the hair mask set for 5–10 minutes, then rinse off with clean water.

*Recommended to use when shampooing hair for best results.

Slow 8 Day · Hair Smooth · Collagen Hair Mask · 100g · Hydrolyzed Keratin · Rosemary Extract · Deep Hydration · Repair · Frizz Control · Silky Hair · Breakage Reduction · Hair Treatment