Though summer brings heat, cooling systems may introduce unnoticed effects on complexion and hair strands. Not uncommonly, individuals notice changes resembling dryness after extended time indoors. This outcome - frequently called 'AC skin' traces back to diminished humidity levels.
How is it caused?
As machines lower the temperature, they pull water vapour from the surroundings. Such shifts influence the protective layers of the epidermis and follicle conditions. Over hours, even mild settings contribute to the subtle stripping of natural oils.
Hydration is key
Health of the top skin layer depends on proper levels of water alongside fats. Within cooled indoor areas, moisture is lost rapidly from the upper tissue. Dry touch, tension, and lackluster appearance emerge under these circumstances. Existing issues like eczema can intensify during exposure. Oil production sometimes increases as a delayed reaction. This creates contrast: dehydration appears together with sudden blemishes.
Strands lose moisture when the surroundings turn too dry. Should humidity drop, individual fibers often weaken, gaining a coarse feel, snapping more easily, and showing frayed tips more frequently. Often overlooked, the skin beneath reacts just as sharply, tightness appears, followed by subtle peeling similar to flakes seen with dandruff. Where sensitivity already exists, such conditions push resilience even lower, undermining how healthy the hair feels day to day.
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Spending long stretches inside plays a major role. Hours pass in cooled buildings, vehicles, rooms, and environments where moisture slips away quietly. Because the shift happens slowly, unlike sharp outdoor conditions, it escapes attention. Only when signs appear does awareness arrive.
Staying ahead often means drinking enough water while helping the skin protect itself. After washing with something gentle, using a cream containing ceramides can help maintain proper moisture. Products including hyaluronic acid or glycerin perform much the same task.
For hair, cleanliness matters - yet it must go hand-in-hand with treatments restoring lost nourishment. Heat exposure during styling should remain minimal to preserve integrity. Internal hydration plays a part - drinking enough water matters. In drier environments, indoor humidity adjustments could offer additional protection.
Though 'AC skin' lacks a clinical definition, it points to a genuine, widespread observation. Early awareness of minor shifts makes room for straightforward measures. These steps support resilience in both skin and hair when applied promptly. Changes, once noticed, open paths to steadier routines.
(Author is a consultant dermatologist, hair transplant surgeon & dermato-surgeon, founder and director of Dermalife Skin and Hair Clinic, New Delhi)
The opinions expressed in this article are those of the author and do not purport to reflect the opinions or views of THE WEEK.