Dry hair is usually short of two different things at once — water inside the strand and lipids on the outside — and the entire category is sold under the single word "moisturising". That is why people spend years buying half of what they need and wondering why their lengths still feel like straw. Working out how to hydrate dry hair starts with separating the two.
Humectants and lipids do opposite jobs
Humectants — glycerin, panthenol, urea, aloe, hyaluronic acid — pull water into the hair. Left unsealed, that water evaporates; in very dry air a humectant can even draw moisture back out of the strand.
Lipids — plant oils, butters, ceramides — do not hydrate at all. They seal. Oil applied to dry, unhydrated hair gives you a shiny strand that is still brittle inside.
The order never changes: water first, oil second.
A three-wash rotation
- Wash one: mild shampoo at the roots, hydrating mask for five to ten minutes, leave-in cream on damp lengths.
- Wash two: mild shampoo, conditioner, leave-in, one drop of oil on dry ends.
- Wash three: mild shampoo, nourishing mask, leave-in.
Then repeat. Wash as often as your scalp needs — usually two or three times a week — and let the mask type alternate rather than the schedule.
Six details that carry most of the result
- Shampoo the roots only. The lather running down cleans the lengths perfectly well.
- Squeeze the water out before a mask, or you are diluting it.
- Warm water, cool final rinse. Hot water strips lipids.
- Leave-in goes on damp hair, while the cuticle is still receptive.
- Oil goes on dry ends, a drop or two warmed between the palms.
- Blot with a microfibre towel, never wring or rub.
Why it keeps coming back
No routine outruns daily damage:
- Straighteners without heat protection, or set hotter than necessary
- Bleaching the full length instead of the regrowth
- A hot dryer held close to the hair
- Dry indoor air in winter
- Hard water — a shower filter and a clarifying shampoo every two or three weeks both help
- Ends rubbing against a wool coat all winter, and sun exposure all summer
When it is not a haircare problem
If your hair became dry and thin all over within a couple of months with no change in products, get iron, ferritin and thyroid checked. And if dryness comes with heavy shedding or a persistently itchy scalp, see a doctor or trichologist — cosmetics do not answer those questions.
Faberlic's ranges include hydrating and nourishing masks, conditioners and leave-ins, including the plant-based Botanica line; see the current catalogue on faberlic.com. For related routines, see the haircare guide.