Most products are unscented or marketed as “no fragrance added.” A smaller number offer light scents or flavorings (examples noted include vanilla or lemon/vanilla).
Review summaries commonly report that many formulations are gentle and non‑irritating. Products described as pH‑balanced, organic, hypoallergenic, or glycerin‑free are often flagged by reviewers as better suited to sensitive skin and less likely to cause burning or irritation.
Fertility‑focused products often advertise pH‑balanced and isotonic formulas designed to mimic cervical mucus. Some list added ions (for example calcium or magnesium) and offer pre‑filled or clinic‑style applicators intended to support sperm viability or motility.
Several products advertise pH‑balanced or isotonic formulations intended to match vaginal conditions. Fertility‑oriented options in particular emphasize pH optimization and isotonic buffering to support sperm viability.