How to Air Dry Waves Without Frizz: A Step-by-Step Routine

To air dry waves without frizz, remove water gently, apply a lightweight leave-in while the hair is damp, and then leave it alone. Do not brush it, do not rub it and do not keep touching it as it dries. Frizz is mostly a surface problem, and the steps below keep that surface smooth.

TL;DR

• Blot with a microfiber towel or a soft T-shirt. Do not rub with a regular towel.
• Apply a lightweight leave-in conditioner to damp hair, not soaking wet and not dry.
• Detangle only when the hair is wet or damp, with fingers or a wide-tooth comb.
• Hands off while it dries. Touching and brushing dry waves breaks up the wave pattern and raises frizz.
• Do not let hair stay wet for hours. Long wet time can damage hair as well, so use a diffuser on low heat when you are short on time.

Table of Contents

• Why waves frizz as they air dry
• Is air drying actually good for your hair?
• The routine, step by step
• What to look for in a product for waves
• Common mistakes that bring frizz back
• Our perspective: waves and sun-exposed hair
• Our leave-in for damp hair
• When the sun is part of the story
• A sample week for frizz-prone waves
• FAQ
• Sources

Why waves frizz as they air dry

Frizz starts at the cuticle. Each strand is covered in overlapping scales. When hair is wet, those scales open. If they do not lie flat again as the hair dries, the surface turns rough and the strands catch on each other. Research on hair surface damage describes frizz in these terms: scales that stay open or incomplete create a rough surface and more friction between hairs. Smooth hair needs those scales closed and connected.

Wavy hair (Type 2) has gentle S-shaped bends. It is lighter than curly hair, so it loses definition easily. Humidity, friction and dryness all pull it toward a puffy halo. Dermatologists quoted in The Indian Express describe hydration as the best defense against frizz in wavy textures, with lightweight conditioners and humidity-protecting products as the match.

That is why a few small habits decide the result:

1. How you take water out of the hair.
2. What goes on the hair while it is damp.
3. How much you touch it while it dries.
4. How long it stays wet.

Is air drying actually good for your hair?

Not automatically. Many people assume air drying is the gentle option and blow-drying is the harsh one. The evidence is more mixed. A dermatologist interviewed by Consumer Reports says there is little evidence that either method is better, and that each has trade-offs.

The reason is swelling. Water makes the hair shaft swell, and the longer hair stays saturated, the longer it sits in that fragile state. The same Consumer Reports piece notes that sleeping on wet hair or letting it air dry for hours can stress the proteins inside the strand. The 2025 study on hair drying and damage adds that cuticles stay open when hair is wet, which allows moisture loss.

So the goal is not to air dry as slowly as possible. The goal is to air dry well: remove excess water, add the right product, and let the hair dry in a reasonable time without friction.

The routine, step by step

Step 1: Wash less aggressively

Washing too often can leave hair dry and frizzy. The American Academy of Dermatology says washing curly hair too often can leave it dry, frizzy and hard to manage. That page is written for curly hair, but the logic applies to waves that run dry. If your scalp gets oily, wash the scalp and let the suds rinse down the lengths instead of scrubbing them.

Step 2: Blot, do not rub

Rough towel-drying is one of the most common causes of frizz. The AAD lists rubbing hair with a towel as a habit that causes damage, and recommends wrapping the hair in a towel to absorb water.

The material matters too. A 2023 study on hair keratin and drying found that microfiber towels (80% polyester, 20% nylon) showed 45% resistance to mechanical wear, against 17% for cotton towels. In practice:

• Tip your head forward and scrunch the lengths gently upward into the towel.
• Press and hold for a few seconds, then release.
• Stop when the hair stops dripping. It should feel very damp, not wet.

A soft cotton T-shirt is a fair backup if you do not own a microfiber towel. The point is a smooth, low-friction fabric and no rubbing.

Step 3: Apply product while the hair is damp

This is the step that most often decides the outcome. Products work best on damp hair, because they sit on a surface that is still open and flexible. A study on friction and surface temperature of wet hair found that surfactants, such as those in oil-in-water emulsions, reduce friction on the hair surface. Friction is tied directly to how smooth the hair feels once dry. Applying these products while hair is damp helps manage the move from wet to dry.

For waves, choose lightweight. Heavy butters and thick creams weigh waves down until they fall flat, which is the complaint behind the top-ranked question about hair that air dries straight. A leave-in conditioner is the simplest base. If you want more hold, add a light gel or mousse on top, but start with the leave-in alone for a week and see what your hair does.

How to apply:

1. Warm a small amount in your palms. Start with less than you think you need.
2. Smooth it over the mid-lengths and ends, where hair is oldest and driest.
3. Rake through with your fingers to spread it, or use a wide-tooth comb.
4. Scrunch upward in sections to encourage the wave pattern.

Step 4: Detangle while wet, never dry

The AAD says brushing hair while it is wet can cause damage, so be gentle. The experts in the research we reviewed agree on one point for waves: avoid brushes on dry hair. Detangle when hair is wet or damp with a wide-tooth comb or your fingers, ideally after the leave-in has gone on, because the product adds slip. Brushing dry waves pulls the pattern apart into a cloud.

Step 5: Choose a parting and leave it

Part the hair where you want it before it starts to dry. Moving the part later splits the wave clumps and creates frizz at the roots. Then:

• Do not run your fingers through it.
• Do not flip it back and forth.
• Keep it away from a coat collar or backpack strap while it is still damp.

Step 6: Give it time, but not all day

Most frizz appears in the last stage of drying, when the hair is nearly dry and someone touches it. Wait until it is fully dry before you style. If it is still damp after a few hours, or you plan to go to bed, speed it up. A diffuser on low heat and low airflow is a sensible option, and it fits the advice at the top of the Google results for this search. Dermatologist Elizabeth Bahar Houshmand told Consumer Reports that proper technique, with the dryer held at a proper distance and temperature, can sometimes cause less damage than prolonged air drying. Do not go to bed with wet hair.

Step 7: Break the cast gently

If you used a gel and your hair feels crunchy, that is normal. Once it is 100% dry, flip your head over and scrunch the hair with a few drops of oil or a pinch of leave-in on your palms. The crunch gives way to soft, defined waves. Smooth only the surface, and use very little.

What to look for in a product for waves

Use this as a short checklist when you read a label or compare options:

Common mistakes that bring frizz back

• Product on dry hair only. It coats rather than conditions, and the frizz is already there.
• Too much product. Waves go limp and greasy, and people then reach for the brush.
• Rubbing with a bath towel. This is the fastest way to rough up the cuticle.
• Brushing after it dries. Waves split and expand.
• Sleeping with hair wet. It stays swollen for hours, and friction on the pillow adds to it.
• Skipping a rinse after salt or chlorine. Salt and chlorine dry the hair out. Our guide on whether salt water damages hair covers the wet, leave-in and rinse steps.

Our perspective: waves and sun-exposed hair

We make body and sun care for people who spend a lot of time outdoors, and every product is formulated by a marine scientist. That shapes how we think about waves. Most of the frizz we hear about does not come from a bad drying technique alone. It comes from hair that was already dry from sun, salt and chlorine, and then dried in the open air.

Our view is simple. First, rinse before you do anything else. Salt and pool water leave hair rough, and no styling step fixes a rough surface well. Our 60 second rinse guide shows how to do this after the beach. Second, put a leave-in on damp hair every time, not just on bad hair days. Third, keep the formula clean: we make ours vegan, cruelty-free and reef-safe, with botanical and marine ingredients and no petroleum, because beach hair products end up in the water.

We also think routines should be short. If a method takes 20 minutes and four products, most people will drop it by the second week. A towel, a leave-in and patience will get most waves most of the way there. If you want to go deeper on pre-swim and post-swim steps, we laid them out in 5 pre swim and 5 post swim steps.

— Ayssa

Our leave-in for damp hair

Our Hair Shield leave-in conditioner is made for the damp-hair step in this routine. It is a reef-safe, vegan, cruelty-free formula with botanical and marine ingredients, built for beach and outdoor hair. Use it after you blot with a towel, work it through the lengths and let the hair dry untouched.

If you are also building a sun routine, see our Outdoor collection and Bodycare collection for the rest of what we make.

When the sun is part of the story

Sun-dried hair loses moisture faster, so waves that air dry outdoors can frizz sooner. A few habits help:

• Dry in shade or under a hat when you can, especially in midday sun.
• Apply the leave-in before you go outside, not after the hair is dry.
• Treat a sunburned scalp first. Our page on scalp sunburn relief explains how to cool and moisturize it.
• If your ends already feel brittle, read our notes on signs of sun damaged hair to see what repair can and cannot do.

For a wider look at hair care products that smooth hair during the wet-to-dry transition, check the ingredients list for conditioning agents and keep the formula light enough for waves.

A sample week for frizz-prone waves

This is one way to organize the steps. Adjust it to how oily or dry your hair gets.

The AAD suggests washing curly hair at a minimum of every two to three weeks. Waves are usually washed more often than that, so use that figure as a floor for dry hair types, not a target. Watch how your scalp and lengths feel, and adjust.

FAQ

Does air drying your hair make it less frizzy?

Not by itself. Air drying avoids heat, but it leaves hair wet and swollen for longer, and Consumer Reports found little evidence that either method is better. Frizz depends more on how you handle the hair, whether you use a leave-in, and how much you touch it while it dries.

Why is my hair always frizzy when it air dries?

Usually the cuticle did not lie flat as the hair dried. Rough towel-drying, brushing, dryness and a lack of product on damp hair all contribute. Switch to blotting with microfiber, apply a lightweight leave-in while the hair is damp, and stop touching it until it is dry.

How do I make hair wavy but not frizzy?

Hydrate and reduce friction. Detangle when wet with a wide-tooth comb or fingers, add a light leave-in, scrunch gently upward and leave the hair alone as it dries. Heavy products can flatten waves, so build up slowly.

Is air drying bad for wavy hair?

It is not bad when done well, but it is not automatically safe either. Hair that stays wet for hours, such as when you sleep on it, is under stress. If your hair takes a long time to dry, finish it with a diffuser on low heat, and see a dermatologist if you notice breakage or hair loss.

Sources

• Establishment of a heat-damaged model for hair (2025)
• Insights on hair keratin structure under different drying conditions (2023)
• Consumer Reports: blow-drying or air-drying
• AAD: how to stop damaging your hair
• AAD: curly hair care tips from dermatologists
• The Indian Express: wavy hair and frizz
• Friction and surface temperature of wet hair

Recommended

• 60 Second Rinse First: Post Beach Hair Care That Actually Works
• 5 Pre Swim and 5 Post Swim Steps to Protect Hair at the Beach
• Fix Sun Damaged Hair in 4 Weeks Before Fall
• Does Salt Water Damage Hair? Wet, Leave In, Rinse to Protect Strands