Ingredient Guide
Glycerin and hyaluronic acid attract water; ceramides and emollients support the surface; petrolatum or mineral oil can reduce evaporation. Texture and tolerance matter more than a fashionable hero ingredient.
Start here.
- Humectants attract water; emollients soften; occlusives reduce evaporation.
- Condition-specific context changes the choice: Very dry skin is a description, not a diagnosis. Persistent or widespread dryness can overlap with eczema, psoriasis, thyroid disease, kidney disease, medicines or other causes that a cream cannot identify.
- Avoidable irritation matters: Pause exfoliating acids and retinoids when skin is raw or stinging. Fragrance, vigorous scrubbing and repeatedly switching products can add irritation.
The three basic moisturiser jobs
Humectants such as glycerin attract water into the outer layer. Emollients smooth gaps between surface cells. Occlusives such as petrolatum reduce evaporation.
For very dry skin, the balance matters more than one ingredient in isolation. Glycerin and hyaluronic acid attract water; ceramides and emollients support the surface; petrolatum or mineral oil can reduce evaporation. Texture and tolerance matter more than a fashionable hero ingredient.
- Humectants: glycerin and hyaluronic acid
- Emollients and barrier lipids: fatty alcohols, squalane and ceramides
- Occlusives: petrolatum, mineral oil and dimethicone
When an active ingredient changes the brief
An exfoliating or treatment-led ingredient is not simply a stronger moisturiser. Pause exfoliating acids and retinoids when skin is raw or stinging. Fragrance, vigorous scrubbing and repeatedly switching products can add irritation.
Check concentration, application site and frequency. Stop when an active causes persistent burning, rawness or worsening redness.
Fragrance-free, unscented and hypoallergenic
Fragrance-free is generally more useful than unscented for reactive or inflamed skin because unscented products may contain masking fragrance.
Hypoallergenic is not a guarantee. Personal history, patch testing and a stable routine provide more useful evidence.
Turn the label into a shortlist
Start with body area, dryness level and desired finish, then look for a coherent formula. Use short warm washes, a gentle fragrance-free cleanser only where needed, then apply a cream or ointment while skin remains slightly damp. Reapply to areas that become tight during the day.
Reject any candidate that conflicts with this safety context: Seek medical advice for pain, bleeding, widespread itch, signs of infection, sudden unexplained dryness or symptoms that persist despite a gentle routine.
Common questions,
carefully answered.
What is the best single ingredient for very dry skin?+
There is no universal winner. A balanced, tolerated formula and appropriate texture matter more than a single highlighted ingredient.
Does fragrance-free mean a product cannot irritate?+
No. It removes one common source of exposure, but preservatives, botanicals and other ingredients can still cause individual reactions.
Are natural oils enough?+
An oil can reduce water loss and soften skin, but it does not add water. Many people get more complete support from a balanced cream or an oil layered over damp moisturised skin.
How this guide was prepared
This educational guide uses authoritative dermatology and health information. It does not diagnose a condition or replace personalised medical advice.
Published 29 January 2025. Last updated 20 January 2026. Product recommendations describe moisturising roles, not treatment outcomes.