A clinically credible barrier repair formula should include ceramides (NP, AP, and/or EOP), cholesterol, and linoleic-acid-rich fatty acids in a roughly 3:1:1 ratio. Supportive actives include hyaluronic acid, niacinamide, squalane, and panthenol. A fragrance-free, pH 4.5–5.5 system is standard for sensitive-skin positioning. Cosmetic chemists on AJ Cosmo Labs can advise on the best delivery system for your texture goals.
Read the full guide on private label barrier repair moisturizer manufacturer low moq →