Sodium glycerophosphate is a gentle pH balancer and mild humectant that helps maintain product stability without irritating skin.
Irritation
low
Source
synthetic
Beauty ingredient research
Browse the review database to understand what an ingredient is, what it does in a beauty formula, when it is useful, and when it deserves caution across skincare, haircare, bodycare, makeup, and more.
20769
Reviewed ingredients
524
Low-concern standouts
2884
Need usage caution
Sodium glycerophosphate is a gentle pH balancer and mild humectant that helps maintain product stability without irritating skin.
Irritation
low
Source
synthetic
A gentle, low-irritation surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle, water-loving amino acid salt that helps hydrate skin and keep product pH balanced without irritation.
Irritation
low
Source
synthetic
A gentle film-forming ingredient that helps lock in moisture and improve skin feel without clogging pores.
Irritation
low
Source
semi-synthetic
Sodium Glycolate is a gentler, salt form of glycolic acid that helps exfoliate and adjust product pH, but may still cause irritation in sensitive skin.
Irritation
moderate
Source
synthetic
Sodium Glyoxylate is a gentle exfoliant that helps smooth skin texture and improve radiance, but research on its long-term effects is still limited.
Irritation
moderate
Source
synthetic
A stabilized, water-friendly version of grape seed extract that offers antioxidant protection without the staining or instability of the raw extract.
Irritation
low
Source
semi-synthetic
A gentle, grapeseed-derived surfactant that cleanses effectively while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
A mild, plant-derived cleanser that effectively removes impurities while being gentle on the skin barrier.
Irritation
low
Source
natural
A gentle, hemp-derived surfactant that cleanses without stripping the skin — ideal for sensitive or dry skin types.
Irritation
low
Source
natural
Sodium Heparin is a gentle, anti-inflammatory ingredient that may help calm redness and support skin recovery, but it is not a primary active for most routines.
Irritation
low
Source
natural
A biotech humectant that holds many times its weight in water, offering deep, lasting hydration without the stickiness of hyaluronic acid.
Irritation
low
Source
biotech
A water-softening agent that helps other ingredients work better, but is not a direct skin treatment.
Irritation
low
Source
synthetic
A gentle synthetic surfactant that cleanses effectively while being less harsh than traditional sulfates.
Irritation
low
Source
synthetic
A gentle synthetic surfactant that helps create a rich, stable lather without stripping the skin.
Irritation
low
Source
synthetic
A gentle, plant-derived antimicrobial that helps control acne-causing bacteria and support clear skin without harsh side effects.
Irritation
low
Source
natural
A high-tech hyaluronic acid that binds moisture to skin longer than standard HA, with added antioxidant benefits from histidine.
Irritation
low
Source
semi-synthetic
Sodium Hyaluronate is a well-studied, gentle humectant that draws moisture into the skin, making it a staple for hydration without clogging pores.
Irritation
low
Source
biotech
A next-gen hyaluronic acid that stays on the skin longer for deep, lasting hydration without the sticky feel.
Irritation
low
Source
semi-synthetic
A next-gen hyaluronic acid that clings to skin longer for deep, lasting hydration without the sticky feel.
Irritation
low
Source
semi-synthetic
A next-generation hyaluronic acid that sits on the skin's surface to form a long-lasting moisture barrier without feeling sticky.
Irritation
low
Source
semi-synthetic
A next-gen hyaluronic acid that clings to skin longer for deep, lasting hydration without the sticky feel.
Irritation
low
Source
semi-synthetic
A next-generation hyaluronic acid that clings to skin longer for sustained hydration and a smoother look, with very low irritation risk.
Irritation
low
Source
semi-synthetic
A hybrid humectant that combines hyaluronic acid’s moisture-binding power with silicon for smoother, plumper skin.
Irritation
low
Source
semi-synthetic
A promising hybrid molecule that pairs deep hydration with antioxidant protection, though research is still emerging compared to its parent ingredients.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived soap that cleans without stripping the skin's natural moisture barrier.
Irritation
low
Source
natural
An effective but potentially drying soap ingredient that works well for oily skin but may strip moisture from dry or sensitive skin.
Irritation
moderate
Source
semi-synthetic
An effective but potentially drying cleanser derived from animal fat, best for oily skin types.
Irritation
moderate
Source
semi-synthetic
A mild, amino-acid-based surfactant that cleans effectively without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle, milk-derived protein that helps form a light film on skin to temporarily smooth and soften, but may not suit those with dairy allergies.
Irritation
low
Source
natural
Absorbent
SODIUM HYDROLYZED POTATO STARCH DODECENYLSUCCINATE
A gentle, starch-based ingredient that absorbs excess oil and gives a silky, matte finish without clogging pores.
Irritation
low
Source
semi-synthetic
Sodium hydrosulfite is a strong reducing agent used mainly in industrial or hair color removal products, not a common or recommended ingredient for everyday skincare.
Irritation
moderate
Source
synthetic
Sodium hydroxide is a safe pH adjuster in tiny amounts, but it can be irritating if not properly neutralized in the formula.
Irritation
high
Source
synthetic
A gentle, phosphate-based surfactant that cleanses without stripping the skin or hair, making it ideal for sensitive or dry types.
Irritation
low
Source
synthetic
A synthetic stabilizer that helps preserve formulas and prevent color changes, but may release trace formaldehyde under certain conditions.
Irritation
low
Source
synthetic
A synthetic preservative that helps keep products fresh but may cause irritation for sensitive skin.
Irritation
moderate
Source
synthetic
Stabilizer
SODIUM HYDROXYPROPYL CYCLODEXTRIN OCTENYLSUCCINATE
A gentle, modified cyclodextrin that helps stabilize delicate ingredients and improve their delivery into skin without irritation.
Irritation
low
Source
semi-synthetic
Film Former
SODIUM HYDROXYPROPYL OXIDIZED STARCH SUCCINATE
A gentle, starch-based polymer that improves product texture and leaves a soft, non-sticky finish on skin.
Irritation
low
Source
semi-synthetic
Surfactant
Sodium Hydroxypropyl Palm Kernelate Sulfonate
A gentle, plant-based surfactant that cleanses effectively without stripping the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle, starch-based powder that absorbs excess oil and gives a silky, matte finish without clogging pores.
Irritation
low
Source
semi-synthetic
Surfactant
Sodium Hydroxypropylphosphate Decylglucoside Crosspolymer
A gentle, polymer-based cleanser that effectively removes dirt and oil without stripping the skin barrier.
Irritation
low
Source
semi-synthetic
Surfactant
Sodium Hydroxypropylphosphate Laurylglucoside Crosspolymer
A mild, polymer-based cleansing ingredient that helps create a rich lather while being gentle on the skin.
Irritation
low
Source
semi-synthetic
Viscosity Controlling Agent
SODIUM HYDROXYPROPYLSULFONATE DECYLGLUCOSIDE CROSSPOLYMER
A modern, skin-friendly thickener that helps create smooth, non-sticky textures without the irritation of older polymers.
Irritation
low
Source
semi-synthetic
Surfactant
SODIUM HYDROXYPROPYLSULFONATE LAURYLGLUCOSIDE CROSSPOLYMER
A gentle, sulfate-free cleansing polymer that effectively removes dirt and oil without stripping the skin.
Irritation
low
Source
semi-synthetic
Skin conditioning agent
SODIUM HYDROXYPYRANONYLMETHYL SULFOTHIOATE
A synthetic skin conditioner that helps improve skin feel and texture, but has limited published research on its efficacy.
Irritation
low
Source
synthetic
A mild cleansing ingredient that helps create a rich lather and stable bar soaps, generally well-tolerated by most skin types.
Irritation
low
Source
semi-synthetic
Sodium hypochlorite is a potent disinfectant used in tiny amounts for acne and skin cleansing, but it can be irritating and drying at higher concentrations.
Irritation
high
Source
synthetic
Sodium iodide is a trace mineral salt that may offer mild antioxidant benefits in skincare, but its role is limited and not well-studied for topical use.
Irritation
low
Source
synthetic
Sodium Isethionate is a gentle, sulfate-free surfactant that cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
Sodium isobutylparaben is a synthetic preservative that helps keep products fresh, but its safety is debated due to potential endocrine-disrupting effects.
Irritation
low
Source
synthetic
A gentle antioxidant that helps protect skin from environmental stress and may calm irritation.
Irritation
low
Source
semi-synthetic
A synthetic film-former that helps products spread smoothly and feel lightweight, with a low risk of irritation.
Irritation
low
Source
synthetic
An effective preservative with a long safety track record, though some prefer paraben-free formulas due to personal preference.
Irritation
low
Source
synthetic
A gentle, low-irritation surfactant that effectively removes dirt and oil without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle, semi-synthetic surfactant that cleanses without stripping the skin, making it a good choice for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
Sodium Isostearate is a gentle cleansing and emulsifying ingredient that helps create stable, creamy formulas without stripping the skin.
Irritation
low
Source
synthetic
A gentle, low-irritation surfactant that effectively cleanses while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, low-irritation surfactant that cleanses effectively while being kind to sensitive skin.
Irritation
low
Source
synthetic
A mild, skin-friendly emulsifier that helps create stable, creamy formulas without stripping the skin.
Irritation
low
Source
semi-synthetic
A mild, sulfate-free surfactant that cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic