One's ability to develop a tan depends usually on body chemistry. Those who produce a high level of Melanin normally develop a deeper tan than those who produce low levels of Melanin. Therefore, the rate at which you develop a tan and the degree of your tan will depend a great deal on your chemical make-up. It is essential you take time to develop a tan with your Sperti Sunlamp. It may be 7 to 10 days before a change is noticed, depending on skin type.
Regular use according to the instructions is the key to developing and maintaining a tan.
This is the individual that usually burns easily and severely, tans minimally or lightly and peels. This individual burns minimally, tans easily and above average with each exposure. This individual's system rarely burns, tans easily and substantially. A section is approximately 12 inches square. Reddening or sunburn is usually not visible until 4-8 hours after exposure.