Almost everyone has dealt with frizz at some point — that frustrating halo of flyaways that appears the moment you step outside on a humid day. Frizz feels unpredictable and impossible to control. But it's actually a very logical, predictable response to specific conditions — which means it can be managed systematically.
What Causes Frizz?
Hair is made of keratin protein arranged in overlapping scales, called the cuticle. When the cuticle lies flat, hair looks smooth and shiny. When the cuticle is raised or damaged, each scale catches the light at a different angle, producing that dull, rough texture we call frizz.
There are two main triggers:
1. Humidity
Hair is hygroscopic — it absorbs moisture from the air. When humidity is high, water molecules bond with the proteins in the hair shaft and cause it to swell unevenly. If the cuticle is already raised or damaged, this uneven swelling creates frizz. This is why frizz is much worse on rainy or humid days.
2. Damaged or Porous Hair
Chemically processed hair (colored, bleached, permed), heat-damaged hair and hair that hasn't been conditioned properly has a raised, irregular cuticle that is constantly absorbing moisture unevenly. Even on a dry day, this type of hair will have more texture and frizz than healthy, low-porosity hair.
How to Control Frizz: A Layered Approach
Layer 1: Use a Salt-Free, Sulfate-Free Shampoo
Harsh sulfates in shampoo aggressively open the cuticle during washing — starting the frizz cycle before you even finish your shower. A gentle, salt-free, sulfate-free shampoo cleanses without disrupting the cuticle structure. Every product in the Salon In Recamier lineup uses this approach.
Layer 2: Condition Every Time — Rinse with Cool Water
Conditioner temporarily smooths and seals the cuticle. Cool water amplifies this effect — it contracts the cuticle scales, locking in moisture and creating a smoother surface. Always finish your rinse with the coolest water you can tolerate.
Layer 3: Apply a Leave-On Treatment to Damp Hair
This is the most powerful frizz-control step for most people. A leave-on treatment applied while hair is still damp fills surface gaps in the cuticle with conditioning agents, creating a smoother baseline before drying. For straight and wavy hair, the Liss Control Leave-On Treatment — formulated with lychee extract and silk protein — delivers lasting smoothness. For curly hair, the Curls & Waves Leave-On controls frizz while preserving definition.
Layer 4: Dry Without Disruption
How you dry your hair matters. Rubbing with a terrycloth towel creates friction that physically raises the cuticle. Instead, blot and squeeze with a microfiber towel or soft cotton t-shirt. If blow-drying, use a concentrator nozzle and direct airflow downward along the hair shaft — this pushes the cuticle scales flat rather than lifting them.
Layer 5: Seal with a Serum or Finishing Spray
After drying, a lightweight serum or anti-frizz finishing product creates a humidity-resistant seal on the cuticle surface. The Liss Control Serum or Silicon Varnish Illuminator by Salon In Recamier both work exceptionally well for this final sealing step.
Longer-Term Solutions
If frizz is a persistent, severe problem, a professional smoothing treatment addresses the root cause: cuticle damage and high porosity. Both the Braziliss Keratin Treatment and the BTX Renewal Treatment dramatically reduce frizz by repairing and sealing the cuticle at a structural level — with results that last months rather than hours.
Key Takeaways
- Frizz is caused by a raised cuticle absorbing moisture unevenly
- Salt-free, sulfate-free shampoos prevent unnecessary cuticle disruption
- Leave-on treatments are the most effective daily frizz-control tool
- Cool water rinses, microfiber towels and downward blow-drying all reduce frizz
- Professional keratin or BTX treatments provide the longest-lasting frizz control
Find the right frizz-fighting products for your hair type in our FAQ or browse the Liss Control collection.
Frizz Control 101: The Science Behind Smooth, Sleek Hair
Almost everyone has dealt with frizz at some point — that frustrating halo of flyaways that appears the moment you step outside on a humid day. Frizz feels unpredictable and impossible to control. But it's actually a very logical, predictable response to specific conditions — which means it can be managed systematically.
What Causes Frizz?
Hair is made of keratin protein arranged in overlapping scales, called the cuticle. When the cuticle lies flat, hair looks smooth and shiny. When the cuticle is raised or damaged, each scale catches the light at a different angle, producing that dull, rough texture we call frizz.
There are two main triggers:
1. Humidity
Hair is hygroscopic — it absorbs moisture from the air. When humidity is high, water molecules bond with the proteins in the hair shaft and cause it to swell unevenly. If the cuticle is already raised or damaged, this uneven swelling creates frizz. This is why frizz is much worse on rainy or humid days.
2. Damaged or Porous Hair
Chemically processed hair (colored, bleached, permed), heat-damaged hair and hair that hasn't been conditioned properly has a raised, irregular cuticle that is constantly absorbing moisture unevenly. Even on a dry day, this type of hair will have more texture and frizz than healthy, low-porosity hair.
How to Control Frizz: A Layered Approach
Layer 1: Use a Salt-Free, Sulfate-Free Shampoo
Harsh sulfates in shampoo aggressively open the cuticle during washing — starting the frizz cycle before you even finish your shower. A gentle, salt-free, sulfate-free shampoo cleanses without disrupting the cuticle structure. Every product in the Salon In Recamier lineup uses this approach.
Layer 2: Condition Every Time — Rinse with Cool Water
Conditioner temporarily smooths and seals the cuticle. Cool water amplifies this effect — it contracts the cuticle scales, locking in moisture and creating a smoother surface. Always finish your rinse with the coolest water you can tolerate.
Layer 3: Apply a Leave-On Treatment to Damp Hair
This is the most powerful frizz-control step for most people. A leave-on treatment applied while hair is still damp fills surface gaps in the cuticle with conditioning agents, creating a smoother baseline before drying. For straight and wavy hair, the Liss Control Leave-On Treatment — formulated with lychee extract and silk protein — delivers lasting smoothness. For curly hair, the Curls & Waves Leave-On controls frizz while preserving definition.
Layer 4: Dry Without Disruption
How you dry your hair matters. Rubbing with a terrycloth towel creates friction that physically raises the cuticle. Instead, blot and squeeze with a microfiber towel or soft cotton t-shirt. If blow-drying, use a concentrator nozzle and direct airflow downward along the hair shaft — this pushes the cuticle scales flat rather than lifting them.
Layer 5: Seal with a Serum or Finishing Spray
After drying, a lightweight serum or anti-frizz finishing product creates a humidity-resistant seal on the cuticle surface. The Liss Control Serum or Silicon Varnish Illuminator by Salon In Recamier both work exceptionally well for this final sealing step.
Longer-Term Solutions
If frizz is a persistent, severe problem, a professional smoothing treatment addresses the root cause: cuticle damage and high porosity. Both the Braziliss Keratin Treatment and the BTX Renewal Treatment dramatically reduce frizz by repairing and sealing the cuticle at a structural level — with results that last months rather than hours.
Key Takeaways
Find the right frizz-fighting products for your hair type in our FAQ or browse the Liss Control collection.