ultraviolets

ultraviolets can cause skin damage if you're not protected.

plants use ultraviolets for photosynthesis.

wearing sunscreen helps block harmful ultraviolets.

ultraviolets are part of the electromagnetic spectrum.

some insects can see ultraviolets that humans cannot.

ultraviolets can be used in sterilization processes.

excessive exposure to ultraviolets can lead to eye problems.

some materials can block ultraviolets effectively.

ultraviolets are often used in black lights.

understanding ultraviolets is important for skin care.