Short answer: yes, you can go to the beach or pool with hair extensions. Water itself is not the main issue; it is the combination of salt or chlorine, wet hair, friction and products applied around the attachments. A simple routine helps reduce dryness, tangling and loss of order around the application area.
What should you do before getting into the water?
Gently detangle the lengths and secure them in a loose braid if the method and hairstyle allow it. Reducing movement helps prevent the lengths from continuously intertwining while you swim.
It can be useful to wet the hair with fresh water first, especially before exposure to chlorine or salt water: hair that is already wet will absorb other water less quickly than completely dry hair. This does not make extensions waterproof, but it can limit unnecessary exposure.
What should you do immediately after the sea or pool?
Rinse thoroughly with fresh water to remove salt or chlorine residue. Then wash when needed, using orderly movements and without rubbing the attachments together. Detangle the lengths gently and dry them completely, especially before tying the hair up or going to sleep.
For the full washing routine, see How to wash human hair extensions.
Can you use masks and nourishing products?
Yes, on the lengths when compatible with the hair and used according to instructions. More care is needed around the attachment areas: oils, very rich conditioners and masks should not be applied indiscriminately over adhesives or fastening points, because some systems may lose hold or accumulate residue.
A mask such as VELVET Keratin Intensive Rescue Hair Mask is designed for the lengths and ends, not to be massaged over extension attachments.
Do tape-ins need extra care?
With adhesive systems, the base area needs particular care. Oils and highly emollient products applied directly to the tape may interfere with adhesion. After the pool or sea, it is therefore even more important to rinse, dry and avoid leaving the base damp for hours.
To understand how an adhesive system works, see VELVET Tape XL.
In summary
The beach and pool are compatible with extensions, but neglect is not. Secure the lengths without tension, rinse after salt or chlorinated water, keep oily products away from the attachments and dry thoroughly. Fortunately, having extensions does not require giving up summer; humanity gets to keep at least this privilege.