Beachwaver 1.5 Guide: Get Loose Beachy Waves That Last Long

An educational guide from the Beauty AMZ research team. No hard sell, just what you need to know.
The Beachwaver phenomenon
Beachwaver built a brand on a single insight, most people want the curling iron to do the work. Its rotating barrel mechanism wraps hair automatically at the push of a button, removing the coordination that makes traditional curling intimidating. The 1.5 inch size became the hero because it produced the beachy wave that dominated social media. Influencers and celebrities showcased the tool creating perfect waves in minutes, which drove massive demand. The premium price positioned it as an investment piece, and the distinctive design made it instantly recognizable. Competitors responded with their own rotating tools and interchangeable sets, democratizing the technology. Today you can get the rotating experience or the 1.5 inch barrel at many price points. Understanding what made Beachwaver special, the combination of size and automation, helps you choose the right alternative.
Matching barrel size to your hair
Barrel choice should follow your hair length and desired outcome. For the classic loose wave on medium to long hair, 1.5 inches is ideal. Shoulder length hair can use 1.25 inches for a slightly more defined wave. Long hair below the chest can handle 1.5 to 2 inches for soft, flowing texture. Fine hair gets the most visible wave from 1.25 inches, since larger barrels can look limp. Thick hair needs the 1.5 inch size with adequate heat to set the wave through the density. Consider your face shape too, since waves starting at cheek level widen the face while waves starting lower elongate. Interchangeable sets solve the dilemma by including multiple sizes, letting you experiment. Start with 1.5 inches as your baseline, then adjust based on what you see. The right size should make styling feel easy, not like a battle.
Heat settings by hair type
Using the correct temperature prevents damage while ensuring waves hold. Fine or damaged hair should stay between 280 and 320F, since higher heat causes breakage without better hold. Normal medium hair does well at 320 to 360F, which sets waves efficiently. Thick or coarse hair may need 360 to 410F for the heat to penetrate. Always start lower than you think and increase only if waves fall flat. Use a heat protectant every single time, because it is the cheapest insurance against damage. Ceramic and tourmaline barrels allow lower temperatures than cheap metal, since they heat more evenly. Never hold the iron on one section longer than 15 seconds, regardless of temperature. If your waves are not holding at the right temperature, the issue is usually technique or product, not heat. Respect your hair limits and it will reward you with healthy waves.
The complete wavy hair routine
Great waves are a routine, not just a tool. Wash with a volumizing or texturizing shampoo rather than heavy moisturizing formulas. Apply a lightweight mousse or wave spray to damp hair for grip and texture. Blow dry completely, since any dampness sabotages heat styling. Apply heat protectant section by section as you style. Create the waves with your 1.5 inch barrel using the alternating direction technique. Let everything cool fully, then break up with fingers. Finish with texturizing spray for hold and a light flexible hairspray for insurance. At night, preserve waves in a loose bun or with a silk pillowcase. Refresh in the morning rather than restyling from scratch. This full routine takes practice but becomes second nature, and it delivers waves that look professionally done.
Recommended Products
These are the products our research team rates highest in this category.

Best for: Versatile waves to curls
MESCOMB 3-in-1 Interchangeable Curling Iron
- Three interchangeable barrels
- Includes 1.5 inch wave barrel
- Adjustable digital temperature
- Ceramic even heat
Pros
- Great versatility
- Fast heat up
- Good value set
Cons
- Manual wrapping technique
- No rotation assist
- Attachments need care

Best for: Effortless rotating waves
AFANSO Rotating Curling Iron Set, 1/1.25/1.5 inch
- Automatic rotating barrel
- Three sizes including 1.5 inch
- Multiple heat settings
- Heat resistant glove included
Pros
- Easiest loose waves
- Beginner friendly
- Consistent results
Cons
- Heavier than manual
- Rotation takes practice
- Higher price

Best for: Five barrels, endless looks
EMOCCI PRO 5-in-1 Curling Iron Set
- Five interchangeable barrels
- Ceramic tourmaline coating
- Adjustable temperature control
- Complete styling kit
Pros
- Maximum versatility
- Good build quality
- Covers every curl type
Cons
- More pieces to store
- Learning curve
- Bulkier kit
Ready to Choose?
See our top product picks for beachwaver 1.5, or jump straight to the head-to-head comparison of the two most popular options.