Heptyl Glucoside

Heptyl glucoside is a non-ionic alkyl polyglucoside surfactant/solubilizer typically used around ~0.5–5% in cleansers and micellar-type formulas, where surfactant contact can disrupt the stratum corneum. APG surfactants are generally milder than sulfates, but clinical experience and patch/usage data show they can still cause stinging, dryness, or eczema flares in compromised or highly reactive skin—especially with frequent use or when combined with other cleansing agents. Given its surfactant function and cumulative barrier effects in real routines, I score it as mild with occasional sensitivity risk. Safety Notes: Heptyl glucoside is a mild nonionic alkyl polyglucoside surfactant/solubilizer most often used in rinse-off cleansers, micellar waters, and cleansing oils; in leave-on emulsions or sprays it is typically present at low solubilizing levels (~0.05–1%). In consumer-available rinse-off formulas (facial/body cleansers, shampoos, foaming hand washes), it is commonly used in the ~1–8% active range as part of a surfactant blend, with higher-strength “concentrated” or low-water cleansers reaching about 10–15% active without being professional-only. There is no specific EU/FDA maximum concentration set for heptyl glucoside; practical upper limits are driven by irritation potential, viscosity/salt response, and clarity/stability in the chosen system.