What Makes an Effective Retinal Serum Formulation?
An effective retinal serum requires more than retinal alone. Stability, niacinamide, peptides, barrier-supporting lipids, humectan...
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Science notes
Science notes and formulation thinking from the Helixa laboratory.
What Makes a Good Sunscreen Formulation?
A good sunscreen formulation is not defined by SPF alone. Broad-spectrum UV filters, photostability, barrier-supporting ingredient...
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Sunscreen Products
Sunscreen products help protect the skin against UVA and UVB radiation. Discover the basics of SPF and PA systems, filter types an...
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What You Need to Know About Retinal
What is retinal, how does it differ from retinol and how should it be introduced into a skincare routine? Discover its effects, re...
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