Browse by topic
Acne, dryness, sensitivity, pigmentation, texture and aging, explained one concern at a time.
From this category
Eight neck creams, serums, and treatments for crepey-looking neck skin, compared on ingredients, directions, and price, from $65 to $164.
Nine creams and treatments for crepey-looking skin on the chest, compared on zone fit, ingredients, texture, and price, plus daily SPF tips.
Acne, dryness, sensitivity, pigmentation, texture and aging, explained one concern at a time.
What actives like retinol, peptides, niacinamide and acids actually do, and how to read them on a label.
From this category
Eight Copper Peptide serums compared on INCI placement, supporting ingredients, format, and price, for skin that may look visibly smoother and firmer.
Nine Salicylic Acid (BHA) exfoliants compared on percentage, format, and price, for smoother-looking skin and clearer-looking pores.
What actives like retinol, peptides, niacinamide and acids actually do, and how to read them on a label.
How to build, layer and simplify a routine that works for your skin type and schedule.
From this category
Eight gentle face cleansers compared on cleansing base, hydrators like Hyaluronic Acid, format, and price, for skin that tends to feel tight after washing.
Eight non-comedogenic skincare products compared on label claim, ingredient list, fragrance, and price, and what the label may mean for acne-prone skin.
How to build, layer and simplify a routine that works for your skin type and schedule.
The biology behind the skin barrier, lipids, collagen and how skin changes over time.
From this category
The biology behind the skin barrier, lipids, collagen and how skin changes over time.
Honest, formula-first reviews of serums, moisturizers, cleansers and treatments.
From this category
Eight face moisturizers that may suit sensitive-feeling skin, compared on ingredient lists, texture, packaging, and price, from $19.99 to $168.
Nine SkinCeuticals alternatives compared on Vitamin C form, supporting antioxidants, price, and texture, for a brighter-looking complexion.
Honest, formula-first reviews of serums, moisturizers, cleansers and treatments.
From this category
Get the Serum Syntax letter
One email a week with our newest ingredient breakdowns. You can unsubscribe anytime.
Get the Serum Syntax letter
One email a week with our newest ingredient breakdowns. You can unsubscribe anytime.
Get the Serum Syntax letter
One email a week with our newest ingredient breakdowns. You can unsubscribe anytime.
Skincare and beauty, one ingredient at a time.
© 2026 Serum Syntax. All rights reserved.
Skincare and beauty, one ingredient at a time.
© 2026 Serum Syntax. All rights reserved.
Skincare and beauty, one ingredient at a time.
© 2026 Serum Syntax. All rights reserved.