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Photoageing

Photoageing is the skin damage that accumulates from years of ultraviolet exposure rather than from the natural ageing process. It accounts for most visible changes people associate with older-looking skin: deep wrinkles, uneven pigmentation, rough texture, and reduced elasticity. In tropical and subtropical regions, year-round high UV intensity means cumulative UV load builds faster than in temperate climates, making photoageing a practical concern well before middle age.

Retin-a Cream

Tretinoin

0.025 · 0.05%

Tretinoin cream at 0.025% and 0.05%, applied for acne vulgaris and photoageing. It normalises keratinisation so microcomedones do not form.

From$12.35/ tubeView

Renova

Tretinoin

0.025 · 0.05 · 0.1%

Tretinoin cream at 0.025%, 0.05% and 0.1%, applied for acne vulgaris and photoageing. A vitamin A derivative that speeds skin cell turnover.

From$8.50/ tubeView

Key points

  • Photoageing results from cumulative ultraviolet exposure rather than the natural passage of time, and it can begin to show as early as the thirties.
  • Collagen and elastin in the skin’s deeper layer break down under repeated UV exposure, while melanocytes react by clustering pigment irregularly.
  • Tretinoin, a vitamin A derivative applied nightly, speeds up skin cell turnover and encourages new collagen, with visible improvement typically taking several months.

What UV does to the skin over time

UV radiation breaks down collagen and elastin in the dermis, the structural proteins that keep skin firm and smooth. At the same time, melanocytes respond to repeated UV injury by producing irregular clusters of pigment, creating the flat brown spots (solar lentigines) typical of photoaged skin. The outer layer thickens and roughens, pores appear enlarged, and fine blood vessels may become visible. These changes are distinct from intrinsic ageing and can begin appearing in a person’s thirties, or earlier with heavy, unprotected sun exposure.

Topical retinoids

The most evidence-backed topical treatment for photoageing is tretinoin, a vitamin A derivative that accelerates cell turnover, stimulates new collagen production, and gradually fades pigmentation. It is used nightly, starting at a low concentration to allow the skin to adapt, and improvement in fine lines and tone typically becomes visible after several months of consistent use. Retinoid therapy sits within the broader skin care category of treatments at Yasabai.

Further reading

What is photoageing?

Photoageing is the skin damage that builds up from years of ultraviolet exposure rather than from the natural ageing process. It accounts for most of the visible changes people associate with older-looking skin, such as deep wrinkles, uneven pigmentation, rough texture and reduced elasticity.

What are the signs of photoageing?

Signs include deep wrinkles, uneven pigmentation, rough texture and reduced elasticity. The outer layer thickens and roughens, pores can appear enlarged, fine blood vessels may become visible, and flat brown spots known as solar lentigines are typical.

What causes photoageing?

Photoageing is caused by cumulative ultraviolet exposure. UV radiation breaks down collagen and elastin in the dermis, and melanocytes respond to repeated UV injury by producing irregular clusters of pigment.

How is photoageing treated?

The most evidence-backed topical treatment is tretinoin, a vitamin A derivative used nightly to speed up skin cell turnover and encourage new collagen. Improvement in fine lines and tone may only become visible after several months of consistent use.

Which treatments for photoageing can I order?

The medicines listed for photoageing contain tretinoin. Examples include Retin-a Cream and Renova. Each product page lists the strengths and forms.

Do I need a prescription for medicines for photoageing in Thailand?

No, not online. Yasabai does not ask for a prescription to order medicines for photoageing. We are an online store, not a dispensing pharmacy; we arrange your order and delivery on your behalf.

Ordering without a prescription →

Can I order medicines for photoageing online in Thailand?

Yes. Our pharmacy partners ship from India to Thailand and across Asia in discreet packaging. Standard Airmail takes up to 3 weeks; Express Tracked Courier takes up to 1 week.

How ordering works →