Skin Aging

General Health

Skin ageing is a natural process that combines intrinsic ageing (from genes and time) with extrinsic ageing — driven mostly by sun exposure, smoking, poor sleep, stress and pollution. Much of what people call "ageing" is actually sun damage.

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About Skin Aging

About this summary: Written by Swasthya Plus for Indian readers, using MedlinePlus, National Library of Medicine as a reference source. For personal guidance, please consult a qualified Health Expert.

Skin ageing is a natural process that combines intrinsic ageing (from genes and time) with extrinsic ageing — driven mostly by sun exposure, smoking, poor sleep, stress and pollution. Much of what people call "ageing" is actually sun damage.

Typical changes

  • Thinner, drier skin.
  • Fine lines and wrinkles.
  • Loss of firmness and elasticity.
  • Pigmentation — age spots, uneven tone, melasma.
  • Blood vessels visible through the skin.
  • Slower wound healing.

The three things with the biggest evidence base

  • Daily broad-spectrum sunscreen (SPF 30 or above) — the single most effective anti-ageing step. Apply 15 minutes before going out; reapply every 3-4 hours in direct sun. Indian skin tones do get sun damage, despite more melanin.
  • Stop smoking — smoking damages collagen and visibly ages skin.
  • Good sleep, hydration, and a balanced diet — dal, vegetables, fruits, nuts provide antioxidants that support skin repair.

What science supports in skincare

  • Retinoids (a family of vitamin-A derivatives — prescription and over-the-counter versions) — best-evidenced active for wrinkles and texture. Use at night; start slow to avoid irritation.
  • Vitamin C serums — morning use; may support sunscreen.
  • Moisturisers — help skin barrier; any simple one works.
  • Niacin-based serums — good for pigmentation and barrier.

What to be cautious about

  • Over-the-counter steroid creams sold as "fairness creams" damage skin permanently — thinning, broken vessels, rebound acne, hormonal acne. Never apply a steroid cream to the face without a Health Expert's prescription.
  • Skin-lightening creams containing strong bleaching agents or mercury are widely sold unregulated in India — some agents have a specific medical use only under Health Expert supervision; mercury is toxic to the kidneys and nervous system.
  • Unregulated injectables, threads and "anti-ageing drips" at unlicensed clinics — risk of infection and poor outcomes.

When to see a Health Expert / dermatologist

  • A changing mole — any new, growing, bleeding or irregular dark spot.
  • Non-healing sores on sun-exposed skin.
  • Rapid or patchy pigmentation changes.
  • Concerns that significantly affect mood — many are treatable.

Reference source: MedlinePlus, National Library of Medicine