Sodium Bicarbonate
Category: Physical Exfoliant, pH adjuster
Brief description: A white crystalline powder commonly known as baking soda, used to neutralize acid and as a gentle exfoliant in cosmetic products.
Benefits: Removes dead skin cells, helps balance pH, can soothe minor skin irritations.
Skin type suitability/concerns: Suitable for most skin types, but may be irritating for some.
Target audience: Those seeking a gentle physical exfoliation.
Chemical composition: Consists of sodium, hydrogen, and carbon.
Physical aspect: Fine white powder.
Compatibility: Compatible with many ingredients but can react with acids.
Concentration: Varies depending on the formulation, often used as a rinse-off product.
Side effects/adverse reactions: May cause dryness or irritation if used in high concentrations or left on the skin for too long.
Regulatory status: Generally considered safe as used in cosmetics.
Sustainability/ethical considerations: Sodium bicarbonate is abundant and easily sourced.
Brief description: A white crystalline powder commonly known as baking soda, used to neutralize acid and as a gentle exfoliant in cosmetic products.
Benefits: Removes dead skin cells, helps balance pH, can soothe minor skin irritations.
Skin type suitability/concerns: Suitable for most skin types, but may be irritating for some.
Target audience: Those seeking a gentle physical exfoliation.
Chemical composition: Consists of sodium, hydrogen, and carbon.
Physical aspect: Fine white powder.
Compatibility: Compatible with many ingredients but can react with acids.
Concentration: Varies depending on the formulation, often used as a rinse-off product.
Side effects/adverse reactions: May cause dryness or irritation if used in high concentrations or left on the skin for too long.
Regulatory status: Generally considered safe as used in cosmetics.
Sustainability/ethical considerations: Sodium bicarbonate is abundant and easily sourced.
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pH adjuster
Sodium hydroxide (caustic soda, lye)
Sodium hydroxide, a strong base used to control pH levels in cosmetics.
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