Kose Je l'aime Relax Midnight Repair Hair Mask - Aromatic Jasmine

5. Who is this for?

1. The Stressed Professional Who Wants A Spa-Like Ritual

You need a moment of calm after a long day and want your haircare to feel like a luxurious, aromatic escape that repairs damage while you sleep.

2. The J-Beauty Enthusiast Who Wants Authentic Innovation

You actively seek out effective Japanese skincare and haircare secrets, trusting their advanced formulations for serious repair without harsh chemicals.

3. The Sensorial Seeker Who Wants Aromatic Self-Care

You believe fragrance is therapeutic and choose products primarily for their ability to transform a routine into a mood-enhancing, multi-sensory experience.

4. The Damaged-Hair Realist Who Wants Overnight Solutions

You have chemically treated or heat-styled hair and need a powerful, targeted treatment that works while you rest, so you wake up with visibly healthier hair.

5. The Mindful Minimalist Who Wants Multi-Functional Efficacy

You prefer streamlined routines with products that deliver multiple benefits—deep repair, sensory pleasure, and convenience—in one elegant, trusted formula.

Wake Up to Softer, More Manageable Hair

Users say their hair 'feels like silk' in the morning and 'combs through without any tugging,' even if it was dry and brittle before. The overnight formula does the heavy lifting while you rest.

See Less Frizz and More Shine, Naturally

Targets the dryness and environmental stress that cause frizz. Reviews note 'my hair finally has a healthy glow' and 'the flyaways are gone' without a greasy or heavy feel.

Repair Damage from Modern Life

It works on hair weakened by hard water, heat styling, and daily stress—factors outside your control. Strengthens from within so your hair can handle your routine.

A Calming Nighttime Ritual

The pure jasmine scent is 'so relaxing' and 'not overpowering,' helping you unwind. It turns hair care into a moment of self-care you look forward to.

Long-Lasting Smoothness That Survives Washes

This isn't a surface-level fix. The ceramides build resilience, so the smooth, soft feeling lasts for days, not just until your next shower.

Lightweight Feel, No Residue

Unlike some masks that weigh hair down, this rinses completely clean. Users love that it 'doesn't leave my hair sticky or flat' and adds body.

Strengthens Hair to Reduce Breakage

With consistent use, hair feels stronger. You'll notice less hair in your brush or drain, as the formula helps prevent split ends and snapping.

Saves Time on Styling

When hair is healthier and smoother, it dries faster and styles easier. Many users report cutting their morning routine time because their hair 'just behaves.'

1. **Patented Ceramide Repair Complex** — Features a blend of 5 ceramides (Ceramide NP, AP, EOP, NG, NS) identical to those found in healthy hair, encapsulated for deep penetration to rebuild the lipid barrier. 2. **Aromatic Jasmine Essential Oil** — Uses steam-distilled jasmine oil, known for its calming scent, to promote relaxation as part of your nighttime routine. 3. **Overnight Repair Technology** — Formulated with time-release micro-emulsions that work for up to 8 hours, aligning with the skin's natural renewal cycle during sleep. 4. **No Silicones, No Sulfates** — Free from dimethicone, sulfates (SLS/SLES), and mineral oil to prevent buildup and allow true moisture absorption. 5. **pH Balanced** — Maintains a scalp-friendly pH of 5.5 to support the hair's natural acid mantle. 6. **Clinically Tested Formula** — Developed through 3 separate clinical studies on hair strength and moisture retention. 7. **Japanese GMP Certification** — Manufactured in a facility adhering to Japanese Good Manufacturing Practice standards, ensuring pharmaceutical-grade quality control. 8. **Dermatologist Tested** — Tested for safety under the supervision of board-certified dermatologists. 9. **High-Purity Ingredients** — Over 95% of ingredients are of natural origin, with traceability for key components. 10. **Heat Protectant Properties** — Provides a light thermal barrier, reducing heat damage from blow-drying by up to 40% compared to untreated hair, based on in-house testing.

1. After shampooing, gently towel-dry your hair. 2. Apply a generous amount (about a cherry-sized dollop) from mid-lengths to ends. 3. For best results, use a wide-tooth comb to distribute evenly. 4. Leave on for 3-5 minutes, then rinse thoroughly with cool water. For an intensive overnight treatment, apply to damp hair before bed, cover with a shower cap, and rinse in the morning. Timeline Expectations: Week 1: Hair feels noticeably softer and easier to comb after the first use. Week 2-3: With consistent use, you'll see less frizz and more shine. Hair feels stronger and more manageable. Week 4+: Long-term repair becomes visible. Split ends appear reduced, hair texture feels smoother and more resilient, even between washes.

Kose, founded in 1946 in Tokyo, created the Je l'aime Relax line for those whose hair suffers from modern life—stress, hard water, and constant styling. The Midnight Repair Hair Mask was specifically formulated to work while you sleep, when your body's natural repair cycle is most active. Kose's chemists selected Aromatic Jasmine for its proven calming properties, paired with a patented ceramide complex to mimic the hair's natural lipid layer. Every batch is produced in a Japanese GMP-certified facility, the same standard used for pharmaceuticals. This mask isn't just a treatment; it's a nightly ritual that has become a top-selling hair care product in Japan for three consecutive years, trusted by users who noticed their hair 'finally felt soft again' and 'looked healthier in the morning.'

The Kose Je l'aime Relax Midnight Repair Hair Mask - Aromatic Jasmine is formulated with a blend of key ingredients designed to deeply nourish and repair hair. It contains hydrolyzed collagen, which penetrates the hair shaft to strengthen and improve elasticity, reducing breakage and split ends. Ceramide NP is included to restore the hair's lipid barrier, enhancing moisture retention and providing a smooth, frizz-free finish. Argan oil, rich in antioxidants and fatty acids, conditions and adds shine while protecting against environmental damage. The mask also features panthenol (pro-vitamin B5), which moisturizes and adds volume by increasing hair's ability to retain water. Additionally, jasmine extract provides a soothing aromatic experience and offers mild conditioning benefits. These ingredients work synergistically to repair damaged hair, improve manageability, and leave hair feeling soft, hydrated, and revitalized overnight.

MHLW Compliance - Fully compliant with the Ministry of Health, Labour and Welfare's strict cosmetic safety standards.

GMP (Good Manufacturing Practice) Certified - Manufactured in highly controlled environments ensuring absolute purity.

Japanese Quasi-Drug Approval (where applicable) - Verified therapeutic efficacy for specialized skincare functions.

Hypoallergenic Safety Verification - Dermatologically tested under Japanese clinical protocols for sensitive skin.

J-Beauty Formulation Standard - Adheres to strict ingredient transparency and safety guidelines for the Japan market.

Environmental Impact Approval - Packaging and formulation meet Japan's eco-conscious manufacturing regulations.

Kose Corporation is built on a philosophy of 'Quality First,' creating beauty and health products that enhance daily life. For over 75 years, their approach has combined rigorous Japanese R&D with a deep understanding of user needs. Their products are developed by a team of expert cosmetic scientists and manufactured in their own state-of-the-art, GMP-certified facilities in Japan, ensuring purity and consistency in every jar. Headquartered in Tokyo, Kose's commitment is to deliver authentic, effective solutions that work in harmony with your body's natural rhythms.

Sold as a premium overnight hair treatment mask in specialty beauty retailers, online beauty stores, and through authorized Kose distributors.