One 'N Only

One 'n Only Argan Oil 12-in-1 Daily Treatment – Lightweight, Frizz Control (6 Fl Oz)

High-performance beauty made for confident daily results

$21.43

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium beauty quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Oseila Beauty

Meet a lightweight, 12‑in‑1 daily treatment for dry and damaged hair

One 'n Only Argan Oil 12-in-1 Daily Treatment combines premium argan oil with keratin protein and acacia collagen in a leave‑in formula. Designed to nourish without heaviness, this treatment aims to smooth cuticles, add subtle shine, and make strands feel more flexible from roots to tips. The blend is crafted to feel light on the hair while delivering comfort during daily styling, making it a versatile option for a range of textures and routines.

Key benefits you may notice

  • Smoothed cuticles and reduced frizz for a calmer, more manageable surface.
  • Enhanced softness and body with a natural-looking shine that isn’t greasy.
  • Detangling ease when used on damp or dry hair, aiding brush or comb flow.
  • Lightweight moisture that helps hair feel hydrated without weighing it down.
  • Heat protection and environmental shield during styling and daily exposure.

What makes this formula special

  • Argan oil supplies vitamins and nutrients that may support healthier-looking hair and improved texture.
  • Keratin protein helps support structure and may help minimize the appearance of damage over time.
  • Acacia collagen is included to address signs of aging in hair fiber, contributing to a fuller feel.
  • Alcohol-free, sulfate-free, paraben-free, gluten-free, artificial colorant-free, and cruelty-free; professional salon quality without harsh additives.

How to use for best results

  • Dispense a small amount and apply to damp hair, focusing on mid-lengths and ends.
  • Do not rinse; proceed with your usual styling routine.
  • Use on dry hair to tame flyaways or add light conditioning between washes.
  • Pair with heat styling for a protective layer during blow-drying or straightening.

While individual results vary, this lightweight leave‑in treatment is designed to support moisture, manageability, and shine across hair types. It’s a thoughtful option for those seeking a multi-tasking product that fits into daily routines without heavy buildup.

FAQ

Q: Is One 'n Only Argan Oil 12-in-1 suitable for all hair types?

A: Yes, the lightweight formula is designed for dry or damaged hair, with a blend that aims to smooth, hydrate, and add body without weighing strands.

Q: How should I use this leave-in treatment for best results?

A: Apply to damp hair from mid-lengths to ends, do not rinse, style as usual, and use before heat to help protect against damage.