
Mellow Night Repair Treatment
YOLU Mellow Night Repair Treatment (400g) — silk & cashmere keratin overnight hair mask.
- From JapanJP-Direct
- AuthenticVerified
- 10–14 daysDelivery
Overnight hair mask that smooths tangled ends with silk protein and cashmere keratin.
About this product
YOLU Mellow Night Repair Treatment is a nightly hair mask built around a Triple Silk Complex and cashmere keratin that coat and smooth mid-lengths to ends while you sleep. Part of YOLU's fourth haircare line (launched October 2025), it's formulated to tackle both root weightlessness and end-smoothing in one step. Pair it with the Mellow Night Repair Shampoo for the full night-care system.
How to use
- After shampooing, gently squeeze excess water from hair.
- Apply an appropriate amount to mid-lengths and ends, avoiding the scalp.
- Leave on for 3-5 minutes to let the silk and keratin complex work.
- Rinse thoroughly with warm water.
- Use nightly as part of your evening routine.
Ingredients
- Triple Silk Complex (Isostearoyl Hydrolyzed Silk AMP, Sericin, Hydrolyzed Silk) — Three molecular weights of silk protein work to repair hair fiber from the inside out.
- Cashmere Keratin (Hydrolyzed Keratin) — Coats each strand to smooth rough cuticles and add resilience.
- Night Cap Serum (Polyquaternium-61) — Coats hair to reduce friction damage from pillows and protect strands overnight.
- Pearl Extract (Hydrolyzed Conchiolin Protein) — Helps prevent tangling for smoother, more manageable hair.
- Night Botanical Complex (Albizia Bark, Passionflower, Grape, Fig & Lavender Extracts) — Nourishing plant extracts that help lock in moisture while you sleep.
- Formulated without paraben, mineral oil, or synthetic dye.
FAQ
Where do I apply this treatment?
Apply to the mid-lengths and ends of towel-dried hair after shampooing, avoiding direct application to the scalp.
Is this treatment part of a shampoo + treatment set?
Yes, it's designed to be used with YOLU Mellow Night Repair Shampoo (400ml) as a complete overnight-repair system; both are also sold in 350g/350ml refill pouches.
Can I use this treatment on color-treated or bleached hair?
Yes, the formula is designed to smooth rough, damaged cuticles and is free from mineral oil and synthetic dye, making it suitable for coloured or lightened hair.
🇺🇸 For US customers
YOLU built its name in Japan as an overnight-repair haircare brand within the J-beauty and r/AsianBeauty communities, and the Mellow Night Repair line continues that positioning with a silk-and-keratin formula meant to work while you sleep, addressing dryness, friction damage, and frizz for a smooth clean-haircare routine.