Skin Encyclopedia

An evidence-based skincare reference by SYNC Beauty.

Encyclopedia

Vitamin F (Essential Fatty Acids)

a traditional name for essential fatty acids, primarily linoleic acid (omega-6) and alpha-linolenic acid (omega-3), that the body cannot synthesize on its own. In skincare these lipids help reinforce the...

Vitamin F (Essential Fatty Acids)

a traditional name for essential fatty acids, primarily linoleic acid (omega-6) and alpha-linolenic acid (omega-3), that the body cannot synthesize on its own. In skincare these lipids help reinforce the...

Hydroxypinacolone Retinoate (Granactive Retinoid)

an ester of retinoic acid, marketed under the trade name Granactive Retinoid, that can interact with retinoid receptors without first converting to retinoic acid. It is positioned as an efficacious...

Hydroxypinacolone Retinoate (Granactive Retinoid)

an ester of retinoic acid, marketed under the trade name Granactive Retinoid, that can interact with retinoid receptors without first converting to retinoic acid. It is positioned as an efficacious...

Bakuchiol

a plant-derived compound extracted from the seeds and leaves of Psoralea corylifolia, often described as a gentler, retinol-alternative active. Although it is not a vitamin A derivative, studies suggest it...

Bakuchiol

a plant-derived compound extracted from the seeds and leaves of Psoralea corylifolia, often described as a gentler, retinol-alternative active. Although it is not a vitamin A derivative, studies suggest it...

Tazarotene

a potent synthetic retinoid used by prescription for acne, psoriasis, and signs of photoaging. It is converted in the skin to its active form, tazarotenic acid, and is regarded as...

Tazarotene

a potent synthetic retinoid used by prescription for acne, psoriasis, and signs of photoaging. It is converted in the skin to its active form, tazarotenic acid, and is regarded as...

Adapalene

a synthetic, third-generation retinoid developed primarily for acne and known for its stability and targeted receptor activity. It was among the first retinoids to become available without a prescription in...

Adapalene

a synthetic, third-generation retinoid developed primarily for acne and known for its stability and targeted receptor activity. It was among the first retinoids to become available without a prescription in...

Tretinoin (Retinoic Acid)

the biologically active form of vitamin A that binds directly to retinoid receptors in the skin without needing conversion. Available by prescription in many regions, it is one of the...

Tretinoin (Retinoic Acid)

the biologically active form of vitamin A that binds directly to retinoid receptors in the skin without needing conversion. Available by prescription in many regions, it is one of the...