GlowScience HQ

Issue No. 14 — Spring 2026

The skincare reviews that read the label before they read the marketing.

Ingredient-first, bench-tested, and double-checked by board-certified dermatologists — we cut through the actives hype so you can spend on what actually performs on skin.

Browse Reviews How We Test

Independent & reader-supported. We buy every product we review.

Editorial flat-lay of skincare serums and droppers on a linen surface — Vol. 14 — Serums, Sunscreens & Bond-BuildersPlate 01

By the Numbers

Products tested in-lab: 1,284
Dermatologists consulted: 37
Ingredients tracked: 612
Retest cadence: Quarterly

Latest Reviews

Aquaphor Lip Repair Stick Review

Aquaphor Lip Repair Stick is the drugstore daytime lip protector. We tested the 2-pack for 6 weeks of constant use against premium lip balm alternatives.

Apr 27, 20263 min readskincare

skincare

The Ordinary Niacinamide 10% + Zinc 1% Review

The Ordinary's flagship serum at $9 broke the price ceiling on niacinamide. We tested it for 12 weeks on combo skin to see what 10% concentration actually delivers.

Apr 27, 20263 min readserum

serum

La Roche-Posay Toleriane Purifying Foaming Cleanser Review

La Roche-Posay's Toleriane Purifying Foaming Cleanser is the gentle-but-effective gel cleanser most dermatologists prescribe for oily skin. Tested for 8 weeks.

Apr 27, 20263 min readcleanser

cleanser

La Roche-Posay Toleriane Hydrating Gentle Cleanser Review

La Roche-Posay's Toleriane Hydrating Gentle Cleanser is the cream cleanser most dermatologists prescribe for dry and sensitive skin. Tested for 8 weeks.

Apr 27, 20263 min readcleanser

cleanser

LANEIGE Lip Sleeping Mask Review

LANEIGE Lip Sleeping Mask became the K-beauty cult standard for overnight lip repair. We tested it for 6 weeks of nightly use against three competitors.

Apr 27, 20263 min readlip-care

lip-care

COSRX Acne Pimple Master Patch Review

COSRX's hydrocolloid acne patches absorb whiteheads overnight and prevent picking. We tested them on combo skin against three competitors over 6 weeks.

Apr 27, 20263 min readface-mask

face-mask

Cetaphil Hydrating Gentle Skin Cleanser Review

Cetaphil's Hydrating Gentle Skin Cleanser has been the dermatologist baseline recommendation for 70 years. We tested it for 8 weeks on combination-to-dry skin.

Apr 27, 20263 min readcleanser

cleanser

CeraVe Eye Repair Cream Review

CeraVe Eye Repair Cream is the dermatologist-recommended drugstore eye cream for puffiness and dark circles. We tested it for 8 weeks alongside two $50+ alternatives.

Apr 27, 20263 min readeye-cream

eye-cream

BAIMEI Gua Sha & Jade Roller Set Review

BAIMEI's gua sha + jade roller combo at $7 is the entry-point beauty tool kit. We tested both daily for 6 weeks against a $35 stainless-steel premium set.

Apr 27, 20263 min readskincare-tools

skincare-tools

Aztec Secret Indian Healing Clay Review

Aztec Secret's bentonite clay mask has 99,000+ reviews for a reason. We tested it weekly for two months on combo skin to see where the cult favorite earns its place.

Apr 27, 20263 min readface-mask

face-mask

AmLactin Daily Nourish Body Lotion Review

AmLactin's 12% lactic acid body lotion is the dermatologist standard for keratosis pilaris and rough body skin. We tested it for 6 weeks of nightly use.

Apr 27, 20263 min readbody-care

body-care

Olaplex No. 3 Hair Perfector Review

Olaplex No. 3 is the at-home bond builder that repairs the disulfide damage from coloring, bleaching, and heat. We tested it on bleached + color-treated hair for 12 weeks.

Apr 27, 20263 min readhair-care

hair-care

Never Miss a Review

Get our latest Luxury Beauty & Skincare Science reviews and buying guides delivered to your inbox weekly.

No spam. Unsubscribe anytime.