How to Tame Frizz: Causes and an Honest Anti-Frizz Routine
5 min read · Care know-how · Anna Schulenburg
Frizz happens when the hair's outer cuticle layer lifts and pulls moisture out of the air. Dry, damaged or porous hair reacts most strongly, especially in humid weather. That means only one thing truly helps: sealing moisture into the hair and preventing further damage. Frizz can't be "cured" for good, but it can absolutely be managed.
What actually causes frizz?
Every strand is wrapped in a scale-like layer called the cuticle. When hair is healthy and well hydrated, this layer lies flat and smooth. When moisture is missing or the cuticle is damaged, the scales lift – and hair looks rough, fuzzy and unruly.
Common triggers include:
- Dry or porous hair that struggles to hold moisture
- Chemical treatments like colour, bleach or relaxing
- Washing too often with harsh sulfates
- Heat from blow dryers, flat irons and curling wands
- Friction from rough towels or pillowcases
In short: the more porous and damaged the hair, the more it frizzes. The real lever is care and protection – not a single miracle product.
Why does frizz get worse in humidity?
Dry hair "seeks out" moisture. On muggy days or in the rain it grabs water from the air, swells unevenly and the cuticle opens further. The result is flyaways and volume in all the wrong places.
The trick is to keep hair well hydrated from within and sealed on the outside. Hair that already holds enough moisture has less reason to draw it from the air. On especially humid days, an anti-humidity or finishing product adds a light protective layer that helps.
Which daily habits make the difference?
Most frizz starts with everyday routines – which is exactly where you can fix it.
- Dry gently: Rubbing with a terry towel roughs up the cuticle. Instead, gently squeeze with a microfibre towel or an old cotton t-shirt.
- Hands off: While hair dries, leave it alone. Constant touching creates friction and frizz.
- Rinse cool: A cool rinse at the end of your wash helps the cuticle lie flat.
- Wash less: Over-washing strips hair of its protective oils. Two or three times a week is often plenty.
- Sleep on satin: A satin or silk pillowcase noticeably reduces overnight friction.
A four-step anti-frizz routine
This short post-wash routine is the foundation for calmer hair:
Step 1 — Squeeze gently. After washing, gently press the water out with a microfibre towel or cotton shirt rather than rubbing. Don't dry it completely.
Step 2 — Apply a leave-in. Work a leave-in or a hydrating cream through towel-damp hair. This locks the water into the strands.
Step 3 — Seal with oil. Smooth one or two drops of a light oil – such as a plant-based oil like MONAT's – through the lengths and ends. This seals the moisture in.
Step 4 — Style with care. Always use heat protection before styling. If you blow-dry, use a diffuser on a medium setting and let the hair dry as undisturbed as possible.
Quick questions
Can you get rid of frizz for good? No. Frizz is a natural response of the hair structure and can't be switched off permanently. With the right care, though, you can reduce it enough that it rarely bothers you day to day.
Does more oil mean less frizz? Not necessarily. Oil only seals in whatever moisture is already there. Without a leave-in first – or with too much oil – hair quickly looks greasy and weighed down. A few drops on damp lengths is enough.
Is frizz a sign of damaged hair? Often, yes. Porous and damaged hair frizzes far more. Reduce the damage – less heat, gentler washing, more moisture – and you'll usually see a difference fast.
Want to know exactly what your hair needs? Take the free hair quiz – in a few minutes you'll get an honest read and, if you like, personal recommendations from a real consultant.