A series of in vitro and human studies of a novel lip cream formulation for protecting against environmental triggers of recurrent herpes labialis.

Conclusion: These studies indicate that this novel, daily-use lip cream protects against UV radiation, drying, and chapping, which are established environmental RHL triggers. PMID: 30962701 [PubMed]
Source: Clinical, Cosmetic and Investigational Dermatology - Category: Dermatology Tags: Clin Cosmet Investig Dermatol Source Type: research