Top Choices: Medical-Grade Silicone, Glass, Stainless Steel.

 These are non-porous, hypoallergenic, and easy to clean, preventing bacterial growth and chemical reactions.

Be Cautious: Avoid PVC/Jelly

 materials, which often contain harmful phthalates and have a strong chemical odor. Porous TPE/TPR materials also carry a higher risk for sensitive users.

The Golden Rule:

 Choose a simple, water-based lubricant.

Ingredients to Avoid: Glycerin, Parabens, Fragrances, Colors, and Desensitizing Agents

 (like Lidocaine). These are common irritants that can disrupt your body's natural balance.

Always Patch Test:

 Before using any new product, apply a small amount to the inside of your wrist or behind your ear. Wait 15-20 minutes to check for any redness, itching, or reaction.

Clean Properly:

 Clean thoroughly with warm water and mild soap after each use, and store in a clean, dry place.