Ray Routine Blog

How to read the UV index, choose SPF, time a tanning session and angle your chair to the sun, explained simply, with the science behind each step.

uv index to tan

What UV Index Is Safe to Tan In?

You can tan when the UV index is 3 or higher. A UV index of 3 to 5 is the comfortable zone, and at 6 and above you should cut your time and raise SPF.

Read the guide → June 9, 2026
how long to tan

How Long Should You Tan in the Sun?

Most people should tan 10 to 30 minutes per side, scaled to the UV index and skin type, and stop before any pink appears since redness is a burn.

Read the guide → June 2, 2026
tan with sunscreen on

Can You Tan With Sunscreen On?

Yes. No SPF blocks all UV, so some UVB still builds melanin. Sunscreen slows a tan and stops a burn, giving steadier color and far less damage.

Read the guide → May 26, 2026
what spf to tan

What SPF Should You Use to Tan?

Use broad-spectrum SPF 30 for most tanning, SPF 50 for fair skin or high UV. It blocks most UVB while still building a slow, even tan.

Read the guide → May 19, 2026
best time to tan

What Is the Best Time of Day to Tan?

Midday around solar noon tans fastest; mid-morning or late afternoon tans more safely. The best window depends on season, skin type and the live UV.

Read the guide → May 12, 2026
how to tan faster

How Can You Tan Faster Without Burning?

Tan in moderate UV, expose more skin at the right angle, flip on a timer, exfoliate and hydrate, and use SPF 30 so sessions run longer.

Read the guide → May 5, 2026
tan on a cloudy day

Can You Tan on a Cloudy Day?

Yes. Up to 80 percent of UV passes through light cloud, so you can tan and burn on grey days. Read the UV index, not the brightness of the sky.

Read the guide → April 28, 2026
which way to face the sun

Which Way Should You Face the Sun to Tan?

Face the part you want tanned toward the sun, squared up not slanted, and flip on a timer. Skin square to the sun absorbs far more UV.

Read the guide → April 21, 2026