"Solarium is safer than the sun" is one of the most persistent and most dangerous beauty industry myths. In 2009 WHO officially classified tanning beds as Group 1 carcinogens — same list as tobacco and asbestos.
How Solarium Differs from Sun
| Parameter | Sun | Solarium |
|---|---|---|
| Spectrum | UVB + UVA, changes during the day | almost pure UVA at doses 10–15× higher than midday sun |
| Control | you feel heat, can leave | no heat sensation — overdose is unnoticed |
| Vitamin D | produced (UVB) | almost none (UVB minimum) |
| Melanoma risk | increases with burns | +75% when used before age 35 |
Why Solarium UVA Is More Dangerous
Solarium lamps give almost pure UVA — radiation that doesn't cause redness (you don't notice overdose) but penetrates deep into the dermis: photoaging, pigmentation, DNA damage. "Fast tan" from a solarium is essentially a burn-stress reaction of the skin, not healthy melanin.
A "Base Tan" Before Vacation Doesn't Protect
The popular idea to "prepare skin" in a solarium before the beach doesn't work: a solarium tan gives about SPF 2–4 — negligible protection against UV 8–10 at a resort. But you've already accumulated the UVA dose. Instead of a solarium, use DHA self-tanner — it tints the skin without UV.
Which Is Safer: Sun or Solarium
Dosed sun is safer: spectrum is natural, dose is controlled by time, shade and SPF, plus vitamin D bonus. The main rule — no burns and check the UV index: at 3–5 with SPF 30–50 tanning is slow but many times safer than any solarium session.
If You Still Go to a Solarium
- special "stickini" goggles — regular sunglasses don't fit, eyelids don't block UVA;
- no perfume or makeup;
- solarium-specific cream (with SPF), not regular and not "activator";
- minimal sessions and maximum intervals; skin type I (always burns) — contraindicated;
- under 18 — forbidden by WHO recommendations and laws in many countries.
Bottom Line
Safe solarium doesn't exist. Want a tint — self-tanner; want vitamin D and a light tan — short sun sessions at UV 3–5 with SPF (how to tan properly — in article "Best UV Index for Tanning"). Your skin will thank you in 10 years.