Saltwater, Chlorine and Sun: Hair and Skin Care for Daily Swimmers

Salt, chlorine and sun all dry hair and skin the same way: they strip or degrade the natural oils that hold moisture in. The fix is the same too. Rinse with fresh water as soon as you get out, wash properly once a day rather than after every dip, and put something back afterwards. Doing just the first of those makes the biggest difference and costs nothing.

This is written for people in the water most days, whether that is surfing, swimming or a long summer by the coast. It is general care advice, not treatment for a skin or scalp condition.

• 1. What salt, chlorine and sun actually do
• 2. The single most useful habit
• 3. How often should you actually wash?
• 4. Looking after your skin
• 5. Chlorine specifically
• 6. What to actually carry
• 7. Summary
• 8. Frequently asked questions

What salt, chlorine and sun actually do

	What it does	How it shows up
Salt water	Draws moisture out of hair and skin by osmosis, leaves salt crystals behind	Stiff, tangled hair, tight skin
Chlorinated water	Reacts with and strips oils, can bind to hair	Straw-like hair, itchy skin, sometimes a green tint on light hair
Sun and UV	Degrades hair proteins and pigment, dries skin	Brittle ends, fading colour, dry lips
Wind and salt spray	Accelerates drying between sessions	Tangles, split ends
Hot outdoor showers	Strips remaining oils faster	Tightness after washing

 

The order matters: the damage from salt and chlorine mostly happens while they are sitting on you afterwards, not during the swim. That is why rinsing promptly does so much.

The single most useful habit

Rinse with fresh water within a few minutes of getting out, even if you do not wash properly. Thirty seconds under a beach shower removes most of the salt or chlorine before it has time to dry onto your hair and skin.

A second trick that is genuinely effective and almost never mentioned: soak your hair in fresh water before you go in. Hair absorbs water, so hair already full of fresh water takes up much less salt or chlorinated water. It works the same way as wetting a sponge before wiping up something you do not want it to absorb.

If there is no shower, carry a litre of water and use the pouring method in how to wash your hair without a shower.

How often should you actually wash?

Rinse every session, wash with product roughly once a day. Washing after every single dip is what leaves people with dry, straw-like hair by the end of a trip, because each wash removes a little more of the oil that is protecting it.

Situation	Rinse	Wash with product	Notes
Two surf sessions a day	After each	Once, in the evening	Rinse and squeeze between sessions
Daily pool swimming	Immediately after	Once daily	Chlorine needs the wash more than salt does
Occasional sea swim	After each	As normal	No change needed
Long hair	After each	Once daily or less	Focus product at the scalp only
Very dry or damaged hair	After each	Every other day	Conditioner more often than shampoo

Wash the scalp, not the lengths. The scalp is where sweat and oil accumulate. The lengths get cleaned sufficiently by what runs down them, and they are the part most damaged by repeated washing.

Looking after your skin

Skin in daily saltwater takes the same beating and gets far less attention than hair. Three things help most.

• Rinse the salt off. Salt left drying on skin keeps pulling moisture out for hours afterwards. This is why your face feels tight after a session.
• Do not wash your face with anything harsh twice a day. Once is enough when you are already rinsing constantly.
• Moisturise while damp. Straight after washing, on skin that is still slightly wet, which helps hold the water in.

Sun protection sits above all of this and is the part that actually matters long term. A mineral zinc stick stays on through a long session far better than a lotion, and reef safe formulations are worth seeking out where you are surfing over coral. Reapply, because nothing survives three hours in the water.

Chlorine specifically

Chlorine is harsher than salt and needs the wash rather than just a rinse. It binds to hair rather than simply sitting on it, which is why pool swimmers end up with a distinctive dry, straw-like texture that a rinse alone does not fix.

The pre-soak matters even more here: hair saturated with fresh water takes up substantially less pool water. A swim cap over pre-soaked hair is the belt-and-braces version and is what competitive swimmers do. The green tint some people with light or colour-treated hair notice is usually associated with copper in the water rather than the chlorine itself, and a clarifying wash generally addresses it.

What to actually carry

A short list, because you are carrying it to the beach every day.

Item	Why it earns its place
Solid 3-in-1 bar	Hair, body and face in one item, nothing to leak in a wet bag
Zinc stick	Stays on through a long session better than lotion
Microfibre towel	Dries fast, packs small, gets you drier before the wind does
Wide tooth comb	Wet salty hair tangles, and a brush breaks it
Leave-in conditioner or oil	Put back what the salt took, on the lengths only
Reusable water bottle	Doubles as your rinse if there is no shower

 

A solid bar is doing real work in this list. Outdoor showers rarely have a shelf, wet bags ruin bottles, and you are washing off in places with no bathroom. Our full list is the surf trip packing list.

Summary

Rinse with fresh water as soon as you get out, every time, because the damage happens while salt and chlorine sit on you afterwards. Soak your hair in fresh water before you go in, which meaningfully reduces how much it takes up. Wash properly once a day rather than after every session, concentrate product at the scalp, and put something back on the lengths. Sun protection matters more than all of it.

Planning a trip where this will be daily life? Start with the best surf destinations in the world.

Frequently asked questions