The Glossary
12 ingredients. filtered by letter, function, or formulation.
Adenosine in Skincare: Benefits, Mechanism, and Clinical Evidence
ย ๐ฌ Science ReviewedBoldpurity Science Team ๐ 6 Peer-Reviewed ReferencesCited throughout โ Regulatory CompliantEU ยท US ยท India ยท GCC At a Glance INCI name: Adenosine Source: Yeast fermentation โ n...
Sodium Hyaluronate: Benefits, Uses, Molecular Weight & Skin Science Guide
Sodium hyaluronate is the gold-standard humectant in modern skincare. This guide explains how it hydrates skin, reduces TEWL, and why molecular weight determines its real effectiveness โ and how to get the most from i...
Hydrolysed Elastin in Skincare: Benefits, How It Works & Science Explained
Hydrolysed elastin is elastin protein broken down into smaller peptides through enzymatic hydrolysis. Topically it acts as a humectant and surface conditioner โ and in vitro studies show it supports fibroblast activit...
Niacinamide for Skin: Benefits, Acne, Dark Spots & How to Use
Niacinamide for skin: science-backed benefits for dark spots, acne, pigmentation & barrier repair. Best percentage, how to use, and why Indian skin needs it.
Dragon Blood Extract in Skincare: What It Is & How It Works
Dragon blood extract is a plant-derived antioxidant resin from Croton lechleri that helps soothe irritation, protect against pollution damage, and support skin repair.
Squalane for Skin: What It Is, How It Works & Why Your Skin Already Makes It | Boldpurity
Squalane is the stable, hydrogenated form of squalene โ a lipid your skin already produces as part of its natural sebum. Topically it works as an emollient, integrating into the stratum corneum lipid matrix to reduce ...
Glycerine for Skin: Benefits, Uses, Side Effects & How It Works
Glycerin (glycerine) is a plant-derived humectant and skin-endogenous molecule โ naturally present in human skin and transported into the epidermis via Aquaporin-3 channels. It draws water into the stratum corneum, en...
Panthenol for Skin | Benefits, Uses & Barrier Repair Science | Boldpurity
Panthenol, also known as provitamin B5, is one of the most well-evidenced hydration and barrier-repair ingredients in skincare. It converts to Vitamin B5 in the skin, where it attracts and retains moisture, supports l...
Tranexamic Acid Serum for Dark Spots: How It Works & Who Should Use It
Tranexamic acid is a skin-brightening ingredient that helps reduce dark spots and hyperpigmentation by blocking the signals that trigger excess melanin production. It is widely used for melasma, post-acne marks, and u...
What Are Spicules? The Ingredient Behind Liquid Microneedling Serums
If you've seen "spicules" on skincare labels and wondered what they actually are โ this is the complete guide. We cover where spicules come from, how they create microchannels in skin, why conventional spicule serums ...
What Is PDRN in Skincare? A Complete, Science-Backed Guide for Your Skin
PDRN (Polydeoxyribonucleotide) is a DNA-derived ingredient, typically sourced from salmon, that helps repair skin, stimulate collagen production, and improve skin regeneration at a cellular level.
Undecylenoyl Phenylalanine (Sepiwhite): The Brightening Ingredient That Stops Dark Spots Before They Start
Undecylenoyl phenylalanine is a clinically studied brightening ingredient that helps regulate excess melanin production. This article explains how it works in the skin, the science behind its pigment-modulating effect...