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Serum with 9.8% glycolic acid and 4% amino acid composition for visible improvement in fine lines and wrinkles, acne, uneven skin tone and texture.
Other routine steps with complementary ingredients.
Side-by-side ingredient breakdowns vs. the closest alternatives.
In-clinic and at-home treatments that use the same active ingredients.
The four-night rotation that turned Dr. Whitney Bowe into a TikTok celebrity and actually lowered retinoid purge for millions.
The medispa workhorse — cleanse + exfoliate + extract + infuse in one vacuum-tipped wand.
The evidence-backed alternative to physical scrubs — acids that dissolve the bonds holding dead skin cells together, revealing smoother, brighter skin underneath without the micro-tears of scrubbing.
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Glycolic Acid by Principia Skincare is formulated for normal, combination, oily skin. Serum with 9.8% glycolic acid and 4% amino acid composition for visible improvement in fine lines and wrinkles, acne, uneven skin tone and texture.
The key active ingredients in Glycolic Acid are Glycolic Acid, Niacinamide. It's known for: Budget glycolic that actually works and Pairs well with Principia retinol.
Yes, Glycolic Acid targets dullness, hyperpigmentation, pores. Budget glycolic that actually works
Glycolic Acid retails for around $18, which places it in the budget range for serums. Check the "Where to Buy" section above for current retailer prices.
The main drawbacks to be aware of: Stings on broken skin; Requires SPF next day.
A suggested daily routine featuring this product, with complementary picks.
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Glycolic Acid
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Niacinamida 10% Serum
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Protetor Solar PS-01 FPS 60
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Ceramide Ato Concentrate Cream
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