We compare STS to Curology, Proven and other companies that do personalized skin care.

Microneedling creates tons of small perforations in the skin that increase ingredient absorption and make many products unsafe to use. Find out what products are safe to use after microneedling here!

This article discusses why dermatologists use the Baumann Skin Typing System in their medical practices to prescribe skin care routines. It tells you how to get a dermatologist-developed skin care routine and dermatologist advice online. If you are in our skin care library already- you probably already know why this is the best way to get a skin care routine developed by Dermatologist Dr. Leslie Baumann MD.

Sun spots are hyperpigmentation caused by damage from UV radiation. Find out how they're caused and how to fix them in today's blog!

Our skin goes through a continuous process of self renewal, which involves the shedding of dead skin cells, or desquamation. This natural process is essential for maint...

Microneedling, a type of collagen induction therapy, uses fine needles to create tiny punctures in the skin, stimulating collagen production. This procedure can improve skin texture, tone, and reduce wrinkles, and acne scars. Its unsuitable for sensitive and many dry skin types. Optimal needle lengths range from 0.25 mm for texture to 2.0 mm for deep scars. While at-home devices exist, professional treatments ensure proper technique and hygiene, minimizing risks. Best for Baumann Skin Types DRNW and ORNW, microneedling enhances product absorption but proper skincare is more effective and safer than microneedling.

Cleaning clogged pores comes down to removing excess oils or dead skin cells, eliminating bacteria, and soothing inflammation. Find the best dermatologist-recommended products to clear pores here!

Have you heard about Centella Asiatica? This unassuming little herb has been making waves in the skincare world, and for good reason. In this blog, we’re diving deep in...

Emollients are ingredients that smooth and soften the skin. Find out which ingredients fall into this category and how they work in this blog!

Melasma in pregnancy can be tough to treat. We give you advice on how to treat this frustrating condition safely.

Mandelic acid is a hydroxy acid found in many products for peels, which can be useful for conditions like acne, keratosis pilaris, dull skin, hyperpigmentation, and more. Find out the science of mandelic acid here!

Glucosyl Hesperidin and Hesperidin are increasingly popular in anti-aging and skin lightening serums and creams. These powerful bioflavonoids offer numerous benefits fo...