BIOSAR Journal
Long-form articles from the BIOSAR scientific team — ingredient deep-dives, routine guides, and concern protocols. Every claim is cited; every recommendation maps to a BIOSAR product you can ask your pharmacist for.
Newsletter
Long-form articles from the BIOSAR scientific team — ingredient deep-dives, routine guides, and concern protocols. One email a month, no marketing.
Some popular actives have safety concerns during pregnancy; others are explicitly recommended. This guide separates the two using ACOG, Mother to Baby, and La…
Retinol is the most-studied anti-aging molecule in skincare, but irritation makes most beginners abandon it within weeks. The introduction protocol is what se…
Adult acne affects up to 25% of women and 12% of men past their teenage years — a prevalence far higher than the teenage problem narrative suggests.
Up to 40% of women experience hair loss across their lifetime — a far higher rate than the popular narrative suggests. The patterns differ from male androgene…
Standard sensitive-skin routines authored for European climates underprovision SPF and overprovision exfoliation. Here is the MENA-adapted protocol.
Hyperpigmentation is the most common consultation complaint among Fitzpatrick III-V skin tones. Effective treatment combines tyrosinase inhibitors, gentle exf…