Davines OI All In One Milk — Travel Size
The same Roucou Oil leave-in that's on the Moda backbar at every blowdry service — in a 50ml size that's perfect for trying the full OI system before committing to the 135ml, or for keeping your routine consistent when you travel.
The Moda Team Review: The OI Leave-In That Does Everything Before the Dryer
OI All In One Milk is the product we apply between conditioning and blowdrying on every client at Moda. In one step it detangles wet hair, protects from heat up to 230°C, controls frizz before it sets, and delivers Roucou Oil softness and shine — without weighing the hair down. The 50ml travel size is the same formula as the 135ml; it's not a diluted or reformulated version. We recommend it as the starting point for anyone who hasn't tried the OI Milk yet, and as the obvious travel companion for anyone who uses it regularly at home.
Key Active Ingredients
Roucou Oil (Bixa Orellana) + Hydrolysed Wheat Proteins + Thermal Protectant Complex — Roucou Oil delivers the OI signature cuticle-sealing gloss and frizz control in leave-in format, active through the full blowdry. Hydrolysed Wheat Proteins reduce static and improve wet combability. Thermal Protectant Complex creates a heat-deflecting barrier tested to 230°C.
Moda Pro Tip
Apply section by section to towel-dried hair — not all at once. One pump is enough for fine hair; two for medium to thick hair. Keeping it off the roots prevents flatness. The most common mistake is applying OI Milk over OI Oil — these work at opposite ends of the routine. Milk first on damp hair before the dryer, Oil after on dry hair to seal and gloss.
How To Use
- After washing and conditioning, gently towel-dry hair.
- Apply 1–2 pumps section by section from mid-lengths to ends.
- Comb or brush through to distribute evenly.
- Blowdry or air-dry — do not rinse out. Heat protection active to 230°C.
- Follow with OI Oil after blowdrying for the finishing gloss layer.
Frequently Asked Questions
Is the Travel Size the same formula as the 135ml OI All In One Milk?
Yes — identical formula, smaller bottle. The 50ml contains the same Roucou Oil leave-in as the full-size 135ml. If you're trying OI Milk for the first time, the travel size is the right starting point. Once you know you love it, the 135ml is significantly better value per use.
I have fine hair. Will OI All In One Milk make my blowdry go flat?
No — if you use the right amount. One pump is enough for fine hair, applied section by section from mid-lengths to ends, keeping it away from the roots. The Roucou Oil formula is lightweight by design. Too much product or applying at the roots is the usual cause of flatness — not the formula itself.
Can I use OI All In One Milk if I air-dry instead of blowdrying?
Yes — the detangling and Roucou Oil softness benefit works whether you air-dry or blowdry. The heat protection element is only relevant with hot tools. For air-drying, OI Oil applied to damp hair is an equally effective and slightly lighter-feeling alternative.
Does OI All In One Milk replace OI Oil, or do they work together?
They work at different stages and do different things. OI Milk is applied before blowdrying — it detangles, protects from heat to 230°C, and controls frizz during the blowdry. OI Oil is applied after drying to seal and gloss. Using both gives complete coverage from wet hair to finished style. They don't duplicate each other.
Is OI All In One Milk colour-safe?
Yes — it is colour-safe and silicone-free. The Roucou Oil formula protects colour-treated hair during heat styling without coating the hair in a way that dulls tone or builds up.