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Also-called-like-this: Sodium Alginate
What-it-does: viscosity controlling
Irritancy: 4
Comedogenicity: 4


A large sugar molecule (aka polysaccharide) that's used as a gelling agent and comes from brown seaweed. 

Combined with calcium salts, it forms a rigid gel used in "rubber masks". 

Products with Algin

NK Snail Essence Intense Hydra Repair Mask Lindsay Cool (Tea-Tree) Modelling Rubber Mask Cup Lindsay Vitamin Modelling Rubber Mask Cup MasqueBAR Charcoal Peel-Off Modeling Mask Erno Laszlo Lighten And Brighten White Marble Bright Face Mask Alba Botanica Pore-Fecting Papaya Enzyme Hawaiian Face Mask Skyn Iceland Arctic Hydrating Rubberizing Mask The Organic Pharmacy Retinol Night Serum Ziaja Sensitive Skin Enzyme Peeling Juice Beauty Blemish Clearing Serum TRUE BOTANICALS Clear Cellular Repair Serum Uriage Keratosane 30 Colbert MD Illumino Anti-Aging Brightening Mask Elizavecca Cf-Nest 97% B-Jo Serum MINISO Aloe Vera Moisturizing Lotion Whamisa by Glow Recipe Green Tea Serum Toner Avene Cleanance Expert Emulsion Biafine Total Emulsion Klairs Freshly Juiced Vitamin E Mask Atoclassic Real Tonic Soothing Multi Cleanser BE THE SKIN Botanical Nutrition Power Serum Erno Laszlo Hydra-Therapy Skin Vitality Treatment Sidmool Fast Turn Over Rebuilding Concentrate Serum Ziaja Marine Algae Smoothing Enzyme Peeling Avene Cleanance Expert Soin Teinté Avene Triacnéal Expert Skin inc supplement bar Licorice Serum Calm Irritated Skin Whamisa by Glow Recipe Green Tea Moisturizer Andalou Naturals Turmeric + C Enlighten Serum BE THE SKIN Botanical Nutrition Serum Pacifica Tahitian Gardenia Body Butter Sativa 29 Moisturizing Face Fluid Skin Inc. Ceramide Serum Superdrug Optimum PhytoSurvive Multi-Protecting Serum Fresh Deep Rose Hydration Face Cream Peter Thomas Roth Firmx Peeling Gel Yes To Tomatoes Detoxifying Charcoal Paper Mask Beauty Pie Japanfusion™ Deep-Treatment Serum (Step M2) Rohto Mentholatum Acnes Pure White Cream Bionike Defence Hydra 5 Booster Lather Sea Kelp And Ginseng All Over Mask Perricone H2 Elemental Energy Firming Mask Sunday Riley Tidal Brightening Enzyme Water Cream Benefit Roller Lash Mascara Demarché Labs Smartsync Probiotic Science Balancing Gel Cream Josie Maran Divine Drip Argan Oil And Honey Sleeping Nectar Nanowhite Intensive Brightening Serum Sidmool Snail Brightening Liposome Essence The Face Shop Mango Seed Silk Moisturizing Toner bareMinerals Barepro™ Performance Wear Liquid Foundation Broad Spectrum Spf 20