KÉRASTASE Curl Manifesto Beurre Haute Nutrition Hair Mask — 6.8 oz Ultra-Rich Hydration & Strength for Curly, Coily Hair

KÉRASTASE Curl Manifesto Beurre Haute Nutrition is an ultra-rich hair mask designed to deeply nourish, rebuild curl structure, and reduce breakage for all wavy, curly, very curly, and coily hair types.

If your curls feel dry, fragile, or lack bounce, this intensive mask combines Manuka honey and ceramide to deliver concentrated hydration and reinforcement. It’s formulated to restore softness and shine while helping protect against humidity and styling stress. The pot delivers salon-level conditioning at home and works well as a weekly treatment or whenever curls need an extra dose of moisture and strength.

How does this mask rebuild and protect fragile curls?

The formula targets weakened areas with ingredients that both nourish and fortify. Manuka honey draws in moisture for lasting hydration, while ceramide helps to rebuild the hair’s internal structure to resist breakage. Together they smooth the strand surface to reduce friction, which lowers tangling and split ends.

• Manuka honey for deep moisture and improved softness
• Ceramide to reinforce the hair’s inner lipid barrier
• Reduces surface roughness to prevent mechanical damage
• Helps maintain curl elasticity for less snapping during styling

When and how should I use the mask for best results?

Use it on damp, cleansed hair as a weekly or biweekly intensive treatment, or more often on very dry hair. Apply generously from mid-lengths to ends, detangle with fingers or a wide-tooth comb, and leave between 5 and 30 minutes depending on how thirsty your hair is. Rinse thoroughly and follow with your usual curl-care routine.

• Apply after shampooing to damp hair for optimal absorption
• Detangle gently to distribute product and reduce stress on strands
• Short mask (5–10 min) for maintenance; long mask (20–30 min) for deep repair
• Rinse well before styling to avoid product buildup

Will this mask help with frizz and humidity control?

The enriched, emollient-rich texture smooths the hair cuticle and provides a moisture barrier that helps reduce immediate frizz and improve curl definition in humid conditions. While it supports frizz management, pairing it with a leave-in or styling product from the Curl Manifesto line improves day-long control.

• Smoothes cuticles to minimize frizz-causing lift
• Hydration balance reduces puffiness in humid weather
• Layerable with leave-ins for extended frizz defense
• Restores bounce so curls look defined, not weighed down

How will my curls look and feel after treatment?

After rinsing, hair should feel softer, more supple, and easier to detangle. Visually, curls appear shinier with improved definition and a livelier bounce; breakage is less apparent because strands are reinforced and smoother to the touch.

• Enhanced softness and slip for easier styling
• Visible sheen without greasiness
• Improved curl spring and definition
• Reduced tangling and fewer fragile, snapped ends

Who is this for: KÉRASTASE Curl Manifesto Beurre Haute Nutrition is intended for anyone with wavy, curly, very curly, or coily hair who needs an intensive nourishing treatment to repair dryness, strengthen strands, and restore curl definition. It’s a strong option if you regularly heat-style, color, or find your curls dry, brittle, or difficult to detangle. If you prefer lightweight daily conditioners, consider using this as a targeted weekly or occasional repair treatment instead of an everyday product.

Ingredients

Aqua/Water/Eau, Cetearyl Alcohol, Behentrimonium Chloride, Glycerin, Amodimethicone, Cetyl Esters, Potato Starch Modified, Parfum/Fragrance, Isopropyl Alcohol, Phenoxyethanol, Methylparaben, Benzyl Salicylate, Mica, Linalool, Trideceth-6, Benzyl Alcohol, Mel Extract/Honey Extract, Ci 77891/Titanium Dioxide, Chlorhexidine Dihydrochloride, Cetrimonium Chloride, 2-Oleamido-1,3-Octadecanediol, Sodium Hydroxide, Citric Acid.