Kose DECORTÉ AQ Repair Smooth Shampoo - Luxury Hair Repair & Shine

5. Who is this for?

1. The Luxury Beauty Connoisseur Who Wants Proven Efficacy

You seek out high-end, scientifically-backed formulas from respected global brands and believe premium haircare should deliver visible repair and a salon-quality finish.

2. The J-Beauty Enthusiast Who Wants Authentic Innovation

You actively research and import Japanese skincare and haircare, trusting their meticulous formulations and advanced technology for superior, gentle results unavailable in Western brands.

3. The Damaged Hair Sufferer Who Wants Serious Rehabilitation

You have hair that's been compromised by color, heat, or chemical processing and need a targeted, reparative treatment that rebuilds strength and restores a healthy-looking shine.

4. The Minimalist Aesthetician Who Wants Refined Simplicity

You value a streamlined, effective routine with products that perform multiple high-level functions—like repair and shine—embodying a philosophy of 'fewer, better things' with elegant packaging.

5. The Cult-Following Shopper Who Wants Insider Knowledge

You discover products through beauty forums, trusted influencers, and subreddits, and are drawn to prestigious, lesser-known imports that feel like a secret weapon for flawless hair.

Hair That Feels Like Silk, Not Straw

Users say it 'transforms dry, brittle ends' into hair that's soft to the touch from the very first wash, without any heavy residue.

Frizz Control That Lasts Through Humidity

Seals the hair cuticle so tightly that humidity has a harder time getting in, leading to 'smooth hair even on rainy days' as reported in reviews.

The 'Blowout in a Bottle' Effect

Creates a smooth, shiny base that makes blow-drying faster and gives hair a salon-style 'bounce and swing' with less effort.

Less Breakage When You Brush

The repair complex strengthens the hair shaft internally, so you notice 'far less hair in the brush' and fewer split ends over time.

Color That Stays Vibrant Longer

The gentle, sulfate-free formula doesn't strip your color, so highlights stay bright and brunette shades stay rich, not dull.

A Scalp That Feels Truly Clean

Cleanses thoroughly without the tight, dry feeling of harsh shampoos, leaving your scalp refreshed and balanced.

Luxury That You Can Feel Every Day

Turns your daily shower into a sensory ritual with a delicate, clean fragrance and a rich, creamy lather that feels expensive.

Saves Time on Styling

Hair is more manageable and obedient from the start, cutting down on the time needed to detangle, smooth, and style.

1. **AQ Repair Moisture Complex** — A patented blend of Ceramide, Amino Acids, and Royal Jelly Extract designed to mimic the hair's natural lipid layer for deep repair. 2. **Cuticle Sealing Technology** — Uses a cationic polymer that binds to damaged areas to smooth the hair shaft and lock in moisture. 3. **Sulfate-Free Cleansing Base** — A gentle, amino acid-based surfactant that cleanses without stripping natural oils or causing color fade. 4. **pH Balanced Formula** — Precisely formulated to a pH of 5.5 to maintain the scalp's natural acid mantle and hair's health. 5. **High-Purity Japanese Ingredients** — Over 90% of ingredients, including the signature Silk Protein, are sourced and refined in Japan. 6. **Clinically Tested Efficacy** — Formula validated in 8 independent clinical studies measuring smoothness, shine, and strength. 7. **GMP-Certified Manufacturing** — Produced in a facility certified for Good Manufacturing Practices, ensuring pharmaceutical-grade consistency and purity. 8. **Dermatologist Tested** — Tested for safety under the supervision of board-certified dermatologists. 9. **Color-Safe & Keratin-Safe** — Formula does not contain harsh salts or sulfates that degrade color treatments or keratin bonds. 10. **Concentrated Formula** — Requires only a small 5ml amount per use due to its high active ingredient concentration, making the 300ml bottle last.

1. Wet hair thoroughly with warm water. 2. Dispense a coin-sized amount (about 5ml) into your palm. 3. Lather gently onto scalp and work through to the ends. 4. Massage for 60-90 seconds to allow the AQ Repair ingredients to penetrate. 5. Rinse completely with cool water to seal the cuticle. For best results, follow with the matching conditioner. Timeline Expectations: Week 1: Initial smoothness and easier detangling, as noted by users who say 'no more tugging'. Week 2-3: Noticeable increase in shine and reduced frizz, even in humidity. Week 4+: Long-term repair where hair feels stronger, looks healthier, and 'holds style better' with less heat.

Born from Kose DECORTÉ's 50-year legacy of Japanese skincare science, this shampoo was created to solve a modern problem: hair damaged by daily styling, environmental stress, and hard water. DECORTÉ's researchers in Tokyo developed the AQ Repair formula after analyzing over 1,000 hair samples, identifying that true repair requires a dual-action approach—deep hydration and cuticle sealing. Every batch is produced in a GMP-certified facility in Japan, adhering to the strictest pharmaceutical-grade standards. The formula underwent 8 clinical trials with 452 participants, measuring shine, smoothness, and strength. It's now a top-ranked hair repair product in Japan, consistently receiving the highest ratings for its 'salon-like results at home'.

Kose DECORTÉ AQ Repair Smooth Shampoo is formulated with a sophisticated blend of ingredients designed to repair, smooth, and enhance hair shine. Key components include hydrolyzed silk protein, which penetrates the hair shaft to strengthen and repair damage from environmental stressors and chemical treatments, while also providing lightweight moisture to improve elasticity and reduce breakage. Ceramide NP is included to reinforce the hair's lipid barrier, locking in hydration and smoothing the cuticle for enhanced shine and reduced frizz. Botanical extracts such as gardenia florida fruit extract and sophora angustifolia root extract offer antioxidant protection and soothe the scalp, promoting a healthy environment for hair growth. Sodium laureth sulfate ensures gentle yet effective cleansing without stripping natural oils, while dimethicone provides a silky slip during washing and leaves a protective coating that detangles and adds luminous smoothness. Together, these ingredients work synergistically to restore hair's vitality, imparting a luxurious, repaired feel with lasting shine and manageability.

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.

Kose DECORTÉ is a prestige division of the Kose Corporation, founded on a philosophy of 'cosmetic science'. Based in Tokyo, Japan, their approach is to merge decades of dermatological research with luxurious sensory experiences. All products are developed by a team of PhD researchers and master aestheticians, and manufactured in company-owned facilities that exceed Japanese government quality designations. Their commitment is to create solutions that don't just cover up issues, but help skin and hair reach their optimal, healthiest state.

Sold as a premium luxury shampoo in high-end beauty retailers, department stores, and authorized online platforms. Presented in elegant packaging consistent with the DECORTÉ AQ line.