How to overnight pin curls

Most overnight curl methods leave you with crimped roots, flattened sections where you slept, or waves that fall out by lunch. Pin curls are different because you secure each curl flat against your scalp, not hanging loose to get crushed. You control the curl pattern, not your pillow.
This technique works on damp hair using tension and time. No heated tools, no uncomfortable rollers, no morning touch-ups required.
- Difficulty
- Beginner
- Total time
- 10 min prep
- Cost
- ~£3
- Cadence
- As needed
Ingredients
- Volumising mousse: Provides hold without weight, essential for curl formation that lasts.
- Silk fabric: Reduces friction that can disturb curl pattern and create frizz overnight.
Tools List
- Clean towel for initial drying
- Volumising mousse
- Wide-tooth comb for sectioning
- Bobby pins (20-30 depending on hair length)
- Silk pillowcase or silk scarf
Step by step
Start with damp, not wet hair.
Wash and condition as usual, then towel-dry until hair feels damp but not dripping. The sweet spot is when a strand stretched between your fingers springs back but doesn't leave water on your skin. Too wet and the curls won't set overnight. Too dry and you won't get enough bend in the hair shaft.
Tip: Hair that squeaks when you run your fingers down it is too dry for this technique.Apply leave-in mousse section by section.
Work a golf-ball sized amount of volumising mousse through your hair in four sections. Start at the crown, then sides, then back. The mousse provides hold without the crunch of gel and won't leave residue on your pillowcase. Focus the product from mid-length to ends where you want the most curl definition.
Tip: Mousse works better than cream here because it doesn't weigh down the curl pattern as it sets.Roll sections into flat spirals.
Take inch-wide sections of hair starting at your hairline. Hold the end and roll the hair up towards your scalp, keeping the curl flat against your head like a snail shell. The key is tension without tightness. You want the hair coiled but not pulling. Roll in alternating directions for a more natural wave pattern.
Tip: Start rolling from your dominant side so the first few curls are your neatest while you're still coordinated.Pin each curl securely but gently.
Use two bobby pins per curl in an X-pattern to hold the spiral flat against your scalp. Insert the first pin at an angle through the centre of the curl, then cross with the second pin. The pins should feel secure but not tight enough to leave dents. Work systematically from front to back so you don't miss any sections.
Tip: Bend the bobby pin ends slightly outward before inserting to prevent them from slipping out during sleep.Sleep on a silk pillowcase.
The silk reduces friction that could disturb the curl pattern or create frizz. Sleep normally but avoid pressing your face directly into the pillow for long periods. The curls are flat enough that you shouldn't feel them, but the first few nights you might notice them slightly. Your hair should feel mostly dry by morning but still have some flexibility.
Tip: If you only have cotton pillowcases, wrap your head loosely in a silk scarf instead.
Trouble
My curls are too tight and springy.
You rolled the sections too tightly or used too much mousse. Next time, roll with less tension and reduce the product amount by half. The curl should feel coiled but not compressed.
Some sections didn't curl at all.
Those areas were either too wet, too dry, or the pins loosened during sleep. Check that hair feels damp but not dripping before rolling, and secure pins in an X-pattern rather than parallel.
The curls look messy and uneven.
This actually creates the most natural-looking waves. Finger-comb gently to blend the curl pattern, or leave as-is for textured volume. Perfect spirals look less authentic than varied curl sizes.
My hair feels sticky or crunchy in the morning.
You used too much mousse or a formula with strong hold. Switch to a lighter mousse or reduce the amount to a ping-pong ball size for shoulder-length hair.
The curls fall out within a few hours.
Your hair might be too fine for this technique, or you need a stronger-hold mousse. Try adding a light misting of hairspray before rolling, or switch to foam rather than cream-based mousse.
You control the curl pattern, not your pillow.
The best pin curls look imperfect. Vintage hair was never meant to be Instagram-precise.
More heatless styling: heatless curls, from damp to morning, why plopping duration matters and my hair doesn't know the difference.