Lip Balm
Lip Balm — a waxy or oily product applied to the lips to soften them, seal in moisture, and protect the delicate skin from dryness and environmental exposure. Formulas often combine occlusives and emollients, and some include SPF for daytime sun protection.
Key points
- Lip balms typically blend occlusive ingredients like beeswax or petrolatum with emollients such as plant oils and butters to soften and seal the lips.
- Lip skin is thin and lacks oil glands, making it prone to dryness and chapping, which balms help address.
- Balms with broad-spectrum SPF help protect the lips from UV damage during daytime use.
- Certain additives like menthol, camphor, or strong fragrances can irritate some people or contribute to a cycle of reapplication.
Frequently asked
Why do my lips feel more chapped after using some balms?
Ingredients such as menthol, camphor, or fragrance can irritate sensitive lips and may leave them feeling drier for some people. Choosing a simple, fragrance-free occlusive balm often helps.
Should my lip balm have SPF?
A lip balm with broad-spectrum SPF is helpful for daytime protection since lips are exposed to UV and can burn. For nighttime, a plain nourishing balm without SPF is fine.
Related topics
This is a foundational entry in the SYNC Skin Encyclopedia and is expanded over time. Educational information only — not medical advice.

