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Hair Care

Sunflower Split-End Serum

A light serum for the last few centimetres of hair: sunflower oil smooths the ends, aloe vera gel keeps it from feeling heavy, and lavender gives it a quiet scent.

5 min prep Dry, splitting hair ends
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Sunflower Split-End Serum — homemade hair care ingredients styled for the recipe

You will need

The ritual

  1. Whisk the sunflower oil and aloe vera gel together in a small bowl.
  2. Add the lavender essential oil and whisk again until evenly blended.
  3. Pour into a small dropper bottle and shake before every use.
  4. Warm two drops between your palms and stroke through the ends only.
  5. Plait or tie the hair while the ends are still slightly damp.
Glow tip ✦ Two drops is genuinely enough. Start at the very ends and work up no further than your ears, or the roots go flat by lunchtime.

The mistake most people make

The mistake most people make is skipping the shake and dosing straight from the bottle onto the hair. Oil and aloe vera gel separate as the serum sits, so an unshaken bottle gives you either a slick of plain oil or a watery blob of aloe — one greases the ends, the other does nothing. Shake hard for a good ten seconds every single time, then warm just two drops between your palms before touching your hair.

Why these ingredients

1 tbsp sunflower oil
Sunflower oil is light and cheap, and it coats the outside of the hair without the weight of a heavier oil.
1 tsp aloe vera gel
Aloe cuts the greasiness, so a few drops spread further and the ends feel smooth rather than oiled.
2 drops lavender essential oil
Two drops in a tablespoon is a gentle scent rather than a treatment, and it keeps the serum from smelling like a salad.

Smart swaps

Keep it clean

Mix with freshly washed hands and clean, dry bowls and spoons. If a recipe is stored, use a jar or bottle washed in hot soapy water and dried completely, and never dip wet fingers into the batch.

Who should skip it

Give this one a miss if you are allergic to sunflower seeds, react to aloe vera, or have a sensitive, easily irritated scalp, since lavender essential oil is a common fragrance sensitiser. If you are pregnant or breastfeeding, check with your midwife before using essential oils, or simply leave the lavender out. Always do a 24-hour patch test on your inner arm first.

Storage & when to let go

Keeps three months in a dark dropper bottle at room temperature. Shake before use, since the aloe and the oil separate as they sit.

Allergy check ✦ Patch test behind the ear first. Lavender oil at this dilution is mild, but leave it out for young children and check with your midwife or doctor if you are pregnant. Keep it away from the eyes and out of reach of children.
Patch-test first ✦ Apply a little of the finished mix to your inner arm and wait 24 hours. No reaction is a good sign, though no patch test can rule out every reaction. Never use a recipe on broken or irritated skin, keep everything out of your eyes, and stop at once if anything stings or burns.

What to expect — honestly

Ends look smoother and less frizzy, and they tangle less when you comb them. It lasts until you next wash your hair. Split ends stay split, and only scissors change that.

Where it fits in your week

Use it two or three times a week, ideally on freshly washed, towel-dried hair just before you plait or tie it for the night. It sits happily alongside your usual conditioner. Don't layer it on the same day as a heavy oil mask or an intensive leave-in, and give the lengths a proper cleanse once a week so the oil never builds up.

Common questions

Will it make my hair greasy?

Not if you keep to the ends and to two drops. Fine hair does better with one drop rubbed almost entirely into the palms first.

Does it mend split ends?

No. Nothing in a bottle rejoins a split hair. It smooths the ends so they catch the light and tangle less until the next wash.

How long does the serum keep?

Because it contains aloe vera gel, this serum is best used within three to four weeks. Keep the dropper bottle somewhere cool and shaded — the fridge is ideal in summer — and shake before each use. If it smells sour, the aloe has turned and it is time to mix a fresh batch.

Can I make a bigger batch?

You can double or triple it, but the aloe limits shelf life, so only scale up if you will use it within a month. Keep the ratio of three parts sunflower oil to one part aloe, and add the lavender sparingly — around two drops per tablespoon of oil is plenty.

Do I need more for thick or curly hair?

Slightly, but build up rather than pouring. Thick or curly hair can usually take four to six drops worked through the ends in two passes; fine hair should stay at two. Whatever your texture, keep the serum below ear level and away from the roots so it smooths without weighing anything down.

This recipe is shared for general cosmetic enjoyment, not medical advice — see how we research and write in our editorial policy and the full safety guide.

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Written with Mia · Claude, our AI assistant · edited by Oeun Sok Heng Updated August 2026
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