Silouel Ingredient Library

Silouel Ingredient Library

Delicate extracellular-vesicle spheres approaching an intact stylized skin barrier in a clean lab scene
Exosomes in Skincare: Emerging Science, Big Claims and Open Questions
Exosomes are extracellular vesicles involved in cell communication. Topical skincare evidence is early, heterogeneous and often mixed with procedure-based research and unapproved medical claims. Read more...
Small clear glycolic-acid molecules moving across a textured outer-skin diagram
Glycolic Acid for Skin: Benefits, Strength and Irritation Risk
Glycolic acid can improve surface texture and tone in appropriate formulas, but professional peel studies cannot be copied directly to over-the-counter products. Read more...
Milky translucent lactic-acid droplets smoothing a stylized skin surface with hydration cues
Lactic Acid for Skin: Exfoliation, Hydration and Safe Use
Lactic acid is an alpha-hydroxy acid that can loosen surface cell cohesion and support hydration in suitable formulas. Concentration, pH and frequency determine tolerability. Read more...
Coffee-derived molecular motif beside cooling eye gel and natural under-eye texture
Caffeine in Eye Care: Puffiness, Dark Circles and Evidence Limits
Caffeine has plausible temporary de-puffing and antioxidant roles, but eye-area studies are small and often use multi-ingredient formulas that cannot isolate its effect. Read more...
Three coordinated panels showing water attraction, surface smoothing and moisture sealing
Humectants, Emollients and Occlusives: Build Better Hydration
Build hydration logically by combining water-binding humectants, smoothing emollients and water-loss-reducing occlusives in the right texture. Read more...
Sunflower seeds and a light golden oil film layered over the skin barrier
Sunflower Oil for Skin: Linoleic Acid and Barrier Comfort
Sunflower oil explained through fatty-acid composition, emollience, barrier evidence, formulation quality and individual tolerance. Read more...
A Bidens flower and botanical molecule contrasted with a classic retinoid motif
Bidens Pilosa in Skincare: A Botanical Retinol Alternative?
Bidens pilosa as a “retinol alternative” examined against the actual laboratory evidence, ingredient identity and tolerance expectations. Read more...
Fine volcanic mineral grains beside a smooth ivory exfoliant swatch
Volcanic Sand in Exfoliators: How Physical Polishing Works
A measured guide to volcanic sand and physical exfoliation: particle behavior, pressure, frequency, body versus face and the microtear debate. Read more...
Fine hair fibers appearing fuller beneath a translucent protein film
Wheat Protein in Shampoo: Volume, Film-Forming and Hair Feel
How hydrolysed wheat protein can coat hair, improve temporary body and feel, and why sensitisation history still matters. Read more...
Peppermint leaves with a cool vapor-like effect around clean hair roots
Peppermint Oil for the Scalp: Cooling Sensation Is Not Growth Proof
Peppermint oil on the scalp explained without conflating cooling sensation, mouse research and human hair-growth evidence. Read more...
Rosemary sprigs beside a clean scalp and detailed hair-root macro illustration
Rosemary Oil for the Scalp: Research, Limits and Safe Use
Rosemary oil for scalp care separated from hair-growth hype, with a close look at the human trial, dilution, rinse-off exposure and sensitivity. Read more...
A delicate eye-contour silhouette with horse chestnut and a cooling gel texture
Escin in Eye Care: What We Know about Tired-Looking Eyes
Escin in eye care examined carefully: where the horse-chestnut compound comes from, what the research studied and what an eye cream can claim. Read more...