Sort out conflicting advice

Yes. Surface oil and water balance are not the same thing. Tightness may follow harsh washing or irritation; it is not a diagnosis. A comfortable, lighter moisturiser may be useful even if your skin looks shiny.

Not automatically. Review optional irritating products if skin becomes sore, and ask your prescriber before changing prescribed treatment. A comfortable routine does not need a seasonal overhaul simply because the calendar changed.

Irritated skin or an ingredient may be responsible. Stinging does not prove a product is working. Stop a repeatedly uncomfortable product and seek advice for persistent symptoms. Severe swelling or breathing difficulty after a product needs emergency help.

Normal hydration supports health, but extra water is not a substitute for addressing excessive water loss at the skin surface. Review washing habits and moisturiser rather than forcing large amounts of water. Follow medical advice if you have fluid restrictions.

It may help when indoor air is dry. Measure humidity, avoid condensation and clean the device according to its instructions. The US Environmental Protection Agency generally recommends an indoor relative humidity of 30 to 50 percent. More is not always better.

No. Cetyl and cetearyl alcohol are fatty alcohols commonly used to soften skin and support cream structure. An ingredient name containing “alcohol” is not enough to predict how a product will feel.

Temperature does not measure UV exposure. Consider the UV Index, snow, altitude and time outdoors, using clothing and suitable sunscreen. For exposed skin, broad-spectrum SPF 30 or higher is a useful starting point; follow its directions.

No. A balm without an SPF claim is not sunscreen. Use labelled broad-spectrum SPF 30 or higher lip protection outdoors and reapply as directed, particularly after eating or drinking.

There is no universal countdown. The cause, severity and ongoing exposure matter. Persistent or worsening symptoms need professional assessment. Avoid repeatedly adding products in an attempt to meet a promised recovery deadline.

Seek advice for persistent cracking, bleeding, significant itch or a recurring rash. Spreading redness, warmth, swelling, pus or increasing pain warrant prompt assessment. Website guidance cannot determine whether you have eczema, an allergy or an infection.