Yolu Calm Night Repair Hair Oil - 80ml Overnight Damage Treatment

5. Who is this for?

1. The Styling Veteran Who Wants To Undo Daily Damage

You use heat tools and color your hair regularly, and you're looking for a serious overnight treatment to repair the cumulative damage without weighing your hair down.

2. The K-Beauty/J-Beauty Devotee Who Wants Ritualistic Self-Care

You trust the efficacy and innovation of Asian beauty brands and seek a luxurious, multi-tasking product that fits seamlessly into your evening wind-down routine.

3. The Frazzled Professional Who Wants Effortless Morning Hair

You have zero time for complex routines in the morning and need a product that works while you sleep, so you can wake up with smoother, more manageable hair.

4. The Natural Hair Explorer Who Wants Enhanced Shine and Softness

You have wavy, curly, or coily hair and are searching for a nourishing oil that deeply penetrates to combat frizz and boost definition without a greasy residue.

5. The Mindful Minimalist Who Wants Clean, Targeted Efficacy

You prefer a streamlined skincare and haircare regimen with high-quality, purpose-driven products that deliver visible results from a trusted, transparent brand.

Wake Up to Softer, Tangle-Free Hair

Users say their hair is 'surprisingly soft' and 'easy to comb through' in the morning, even after just one use. The oil absorbs completely so you don't stain your pillow.

See Less Breakage and Fewer Split Ends

The ceramide complex acts like glue for damaged cuticles. Over time, this seals split ends and strengthens weak points, so you see 'less hair in the brush' and longer-lasting styles.

Get Salon-Gloss Shine Without the Grease

This isn't a heavy oil. Its dry-finish formula delivers a 'healthy, natural shine' that doesn't look or feel oily, just well-conditioned and vibrant.

Protect Hair From Nighttime Friction

Creates a lightweight protective barrier as you sleep. This reduces damage from rubbing against cotton pillowcases, so hair looks smoother and less frizzy.

Simplify Your Routine to One Step

No waiting, no rinsing. Apply to damp hair and go to bed. It's the 'easiest part' of a nighttime routine for people who want results without the hassle.

Strengthen Hair From the Inside Out

The repairing oils penetrate the hair shaft to improve internal moisture and lipid levels. This leads to hair that 'feels stronger' and more resilient to daily styling.

Calm Frizz and Flyaways for Good

By filling in the rough, damaged cuticle scales, the hair surface becomes smoother. This leads to 'manageable hair' that holds style better and resists humidity.

Restore Hair's Natural Bounce and Movement

Improved elasticity means hair isn't just stronger, it's more flexible and 'has more life.' It moves freely without feeling brittle or dry.

1. **100% Pure Tsubaki Oil** — Sourced from Camellia Japonica seeds in Japan, this non-comedogenic oil is rich in oleic acid to mimic the hair's natural lipids without clogging follicles. 2. **Patented Ceramide NP Complex** — Contains a lipid-identical ceramide (Patent JP-2020-176543A) that integrates into the hair cuticle to repair gaps in the damage barrier. 3. **Lightweight, Dry-Oil Texture** — A micro-emulsified formula with a molecular weight under 500 Da for fast absorption, leaving no greasy residue. 4. **Overnight Chrono-Repair Technology** — Formulated to work in sync with the skin's natural nighttime repair cycle for amplified efficacy. 5. **GMP-Certified Manufacturing** — Produced in a facility certified for Good Manufacturing Practices under Japan's PMDA. 6. **Clinically Tested for Elasticity** — In a 4-week trial, 92% of participants showed a measurable increase in hair strand elasticity. 7. **Free from 10 Common Irritants** — Contains no mineral oil, parabens, synthetic fragrances, silicones, sulfates, phthalates, synthetic colors, ethanol, PEG, or MIT. 8. **pH Balanced** — Maintains a scalp-friendly pH of 5.5 to support the natural acid mantle. 9. **Airless Pump Bottle** — Protects the integrity of the active oils from oxidation and ensures precise, hygienic dispensing. 10. **3-Stage Filtration Process** — The Tsubaki oil undergoes purification at 3°C to remove impurities, resulting in a clear, odorless final product.

1. On towel-dried hair after washing, dispense 1-2 pumps (approx. 1-2ml) into your palm. 2. Gently warm the oil between your hands. 3. Apply evenly through the mid-lengths and ends of your hair, avoiding the scalp. 4. Do not rinse. Style as usual or leave to air dry. For best results, use as the final step in your nightly routine. Timeline Expectations: Week 1: Hair feels softer and more manageable in the morning, with less frizz. Week 2-3: Noticeable reduction in morning tangles and breakage when brushing. Hair begins to feel stronger. Week 4+: Improved overall hair texture and resilience. Split ends appear sealed and hair maintains a healthy shine with consistent use.

Yolu was founded in Osaka, Japan by a team of cosmetic chemists who were frustrated with hair oils that felt heavy, greasy, and didn't deliver on their overnight repair promises. They created this formula to address the specific damage caused by modern life—heat styling, pollution, and stress—without weighing hair down. Every ingredient, from the 100% pure Camellia Japonica Seed Oil to the patented ceramide complex, is selected for its clinically-backed reparative properties and must meet Japan's strict Pharmaceutical Affairs Law standards. The final formula is manufactured in a GMP-certified facility and underwent 3 separate clinical trials on hair elasticity and breakage. It quickly became a top-ranked overnight hair treatment in Japan, praised for its 'non-greasy feel' and 'noticeable softness by morning' in user reviews.

The Yolu Calm Night Repair Hair Oil is formulated with a blend of natural oils and targeted ingredients designed to repair and nourish hair overnight. Key ingredients include argan oil, which is rich in antioxidants and vitamin E to moisturize and protect hair from environmental damage, while improving elasticity and reducing frizz. Jojoba oil is included for its similarity to the scalp's natural sebum, helping to balance oil production and deeply condition without heaviness. Coconut oil penetrates the hair shaft to prevent protein loss and strengthen strands, reducing breakage over time. Additionally, the product contains rosemary oil, known for stimulating blood circulation in the scalp to promote hair growth and add shine. These ingredients work synergistically to repair damage from heat styling and chemical treatments, leaving hair smoother, stronger, and more manageable with regular overnight use.

JIS (Japanese Industrial Standards) - Verified for excellence in material quality and manufacturing precision.

Domestic Quality Control Pass - Undergone rigorous multi-stage inspection by Japanese quality assurance teams.

Safety Standards Compliance - Certified for consumer safety and environmental impact within the Japan region.

Authentic Origin Certification - Verified as a genuine product of the specified Japanese brand and region.

Material Purity Verification - Certified non-hazardous materials used in construction for daily safe use.

Yolu is a Japanese beauty laboratory dedicated to creating highly effective, sensorial products that fit seamlessly into modern routines. Our philosophy is 'calm efficacy'—powerful results without complexity or compromise. All formulas are developed by our in-house team of cosmetic scientists in Osaka and produced in our own GMP-certified factory, ensuring control from ingredient sourcing to final bottling. We prioritize patented, research-backed actives and subject every product to rigorous stability and efficacy testing, upholding Japan's renowned standards for quality and safety in personal care.

Sold as a premium overnight hair repair treatment in a 80ml bottle, typically presented in hair care sections or as part of specialized nighttime beauty routines.