Saline inflation
Definition
Saline inflation is a medical kinkpractice in which a sterile saline solution is injected under the skin or into a body part to cause temporary swelling. The effect is purely temporary and intended for visual, sensual, or fetishenjoyment.

Explanation of saline inflation
Saline inflation involves injecting a sterile saline solution into tissues via a needle or infusion, temporarily enlarging, plumping, or rounding the area. This can be done on various parts of the body, such as the breasts, buttocks, labia, penis, or scrotum (scrotal inflation or scrotal infusion).
The result is impressive but completely temporary: the body naturally expels the saline solution within a few hours to a maximum of one day. Some people experience the sensation as warm, heavy, and particularly erotic. For others, it is mainly about the visual or theatrical impact—the body takes on an exaggerated, almost cartoonish volume.
Within BDSM, saline inflation is mainly used in a medical or body modification context. It requires precision, sterile working conditions, and a good understanding of how the body reacts. The Dominant who performs it takes on a caring, medical role and creates an intense form of physical experience that can have a profound impact on the sub, both physically and mentally.
Safety & points of attention
Saline inflation should only be performed by someone with knowledge of sterile working practices and experience with medical kink.
Always work sterile. Use sterile saline solution (0.9% NaCl), sterile needles, and gloves.
Never inject air. This is extremely dangerous and should never be done.
Do not apply too much pressure to tissues. Overfilling can cause tissue damage, fainting, or severe pain.
Pay attention to skin hygiene. Clean before and after with alcohol or chlorhexidine.
Do not use on damaged areas. No inflammation, wounds, or skin problems.
Know the anatomy. Incorrect injection can damage blood vessels or nerves.
Supervise during and after inflation. Swelling and warmth are normal, but sharp pain, discoloration, or numbness are warning signs. Stop immediately if you feel dizzy or nauseous.
Do not combine with alcohol, drugs, or dehydration. The body must be able to regulate itself properly.
Related terms saline inflation
Medical play
Scrotal infusion
More information
