By the middle of every summer, my hair used to reach a point I privately called “the straw stage” — dry, brittle, and dull from too much sun, sea, and pool. The first time I reached for a kitchen-made mask instead of an expensive salon treatment, it was honestly out of stinginess, and I was stunned at how soft my hair felt afterward. That avocado mask became a weekly ritual, and over the years I’ve collected a handful that genuinely bring my hair back. These five are the ones I trust, made from things already in my kitchen.
Each is cheap, free of harsh additives, and built on natural fats, proteins, and humectants that repair and hydrate thirsty hair. I’ve written out the exact amounts, how I apply and rinse each one, and a pro tip I learned the hard way, so you can make them properly the first time.
Why Sun-Damaged Hair Needs This
It helped me to understand what summer actually does up there before I tried to fix it. UV rays, salt water, and chlorine all strip moisture and weaken the hair’s protein structure, lifting the cuticle and leaving strands porous, dull, and quick to snap. To undo that, hair needs two things at once: deep hydration to replace the lost moisture, and nourishing fats and proteins to strengthen and smooth the cuticle back down. That’s exactly what these masks deliver. I use one a week through the summer on clean, damp hair, focused on my dry mid-lengths and ends, and leave it on 20 to 30 minutes — and consistency is what makes the difference last.
5 DIY Hair Masks for Sun-Damaged Hair
1. Avocado and Olive Oil Repair Mask
This is the mask that started it all for me, and it’s still the one I reach for when my hair is at its driest. Avocado is full of healthy fats and vitamins that sink in and moisturize deeply, while the olive oil seals and smooths on top. I make it whenever an avocado in the bowl is just past perfect for eating.
Ingredients: 1/2 ripe avocado · 1 tablespoon olive oil.
How I make and use it: Mash the avocado with the olive oil until completely smooth and lump-free. Smooth it through clean, damp mid-lengths and ends, cover with a shower cap, leave for 25 minutes, then rinse and shampoo lightly.
Pro tip: Blend it rather than mashing by hand if you can. Stray lumps of avocado cling stubbornly to hair and are a real nuisance to rinse out.
2. Honey and Coconut Oil Hydrating Mask
This is my go-to after a week by the sea, when my hair feels especially parched. Honey is a natural humectant that pulls moisture in, and coconut oil actually penetrates the strand to cut down protein loss — together they leave my hair impossibly soft. It smells gorgeous, too, which is a small daily pleasure.
Ingredients: 1 tablespoon raw honey · 2 tablespoons melted coconut oil.
How I make and use it: Warm the coconut oil until just liquid, stir in the honey, and apply through damp lengths. Leave on 30 minutes under a cap, then rinse and shampoo.
Pro tip: Melt the coconut oil gently and let it cool slightly before adding the honey, so it’s warm rather than hot. Hot oil makes the honey seize and clump.
3. Banana and Yogurt Smoothing Mask
When my hair is more frizzy and dull than brittle, this is the one I make. Bananas add a real silkiness and help tame the fluff, while the yogurt’s proteins and lactic acid gently strengthen and smooth. I started making it to use up bananas too ripe for anything else.
Ingredients: 1 ripe banana · 2 tablespoons plain yogurt.
How I make and use it: Blend the banana and yogurt until totally smooth, apply to damp lengths, leave for 20 minutes, then rinse thoroughly and shampoo.
Pro tip: Blend the banana until there is not a single fleck left — even tiny bits dry into hard little knots that take an age to comb out. A proper blender, not a fork, is worth it here.
4. Egg and Honey Protein Mask
This is my rescue mask for when my hair is actually breaking, usually late in the summer. Eggs are packed with protein that helps rebuild weakened, brittle strands, and the honey keeps it from feeling drying. It’s not the most glamorous mixture, but the results genuinely surprised me the first time.
Ingredients: 1 egg · 1 tablespoon honey · 1 teaspoon olive oil.
How I make and use it: Whisk everything together well, apply to damp lengths, leave for 20 minutes, then rinse with cool — never warm — water and shampoo.
Pro tip: Rinse only with cool water. Warm water literally cooks the egg into scrambled bits in your hair — a mistake you make exactly once.
5. Aloe Vera and Coconut Soothing Mask
This is the one I make after a long, sunny day when my scalp feels as sun-exposed as my shoulders. Aloe soothes the scalp and adds a light, refreshing moisture, while the coconut oil conditions the lengths. It feels wonderfully cooling, almost like aftersun for your hair.
Ingredients: 2 tablespoons pure aloe vera gel · 1 tablespoon coconut oil.
How I make and use it: Stir the aloe and softened coconut oil together, work through damp hair (and a little onto the scalp this time), leave for 20 minutes, then rinse and shampoo.
Pro tip: Use pure aloe gel, not the green after-sun kind with added alcohol and fragrance — those can sting a sun-sensitive scalp and dry the hair further.
How I Get the Most From a Mask
Over the years I’ve picked up a few habits that make these masks work much harder:
- Apply to damp hair — slightly wet strands drink in the nourishing ingredients far better than dry ones.
- Concentrate on the ends — the mid-lengths and ends are the oldest and most damaged, so they get the most.
- Add gentle heat — a shower cap with a warm towel wrapped over it helps the mask sink in deeper.
- Rinse cool — it seals the cuticle for extra shine, and it’s non-negotiable for the egg mask.
- Be consistent — once a week through summer is what delivers lasting repair rather than a one-off softness.
Bringing Straw-Stage Hair Back to Life
I no longer dread the midsummer straw stage, because I know a bowl of avocado or a whisked egg will undo most of it by the weekend. These masks proved to me that my kitchen is a surprisingly good beauty cupboard, and that natural ingredients can genuinely restore dry, dull hair to something soft and glossy.
Pick the one that suits where your hair is right now, fold it into your Sunday, and watch it improve week by week. If you’re not sure where to begin, the avocado and olive oil mask is the gentlest all-rounder and the one I’d hand a friend first.