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AUCTION MAGAZINE

INGREDIENT GLOSSARY

The scientific research laboratory responds.
Discover all our insights, tips, and news from the world of LeLang.

Niacinamide and salicylic acid together: yes, here’s how to use them
Yes, they can be used together: salicylic acid penetrates the pore and dissolves sebum, while niacinamide strengthens the skin barrier and reduces redness. Which order should you apply them in, and which one should you choose if you only use one?
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Munapsys (Acetyl Hexapeptide-1)
Biomimetic peptide with a dual pre- and postsynaptic action on neuromuscular transmission. How it works, which wrinkles it acts on, and what it can be combined with.
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High-molecular-weight hyaluronic acid
High-molecular-weight hyaluronic acid does not penetrate: it remains on the surface and forms a film that reduces transepidermal water loss. How does it differ from low-molecular-weight hyaluronic acid?
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Aloe Vera for the Skin: Real Properties and Uses in Cosmetics
Drinking aloe and using aloe on the skin are two different applications. On the face, polysaccharides retain water and reduce redness: what the research says, how to use it, and when it is best avoided.
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Rosehip oil: does it really work? What the data says
Does it really work? Extracted from Rosa rubiginosa seeds, it is rich in essential fatty acids and vitamins A, C, and E. What does the data say about texture, dark spots, and marks, and how can you use it without weighing down your skin?
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Matrixyl®: what the peptide really does to the skin
Matrixyl® is a signal peptide: it doesn’t fill or relax, but signals fibroblasts to produce collagen. How it really works and what results to expect.
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Elastin and Skin: Benefits and Cosmetic Innovation

Is your skin losing firmness and no longer “bouncing back” like it used to? Elastin levels are declining. Discover how it works, what breaks it down, and which biotechnological innovations help stimulate its production.

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Collagen in cosmetics: what really works
Collagen applied to the skin acts as a moisturizing film-former and immediately improves firmness and comfort. To stimulate its production in the dermis, targeted active ingredients are needed instead: here’s which ones to use and how.
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