BLOG BY BIBA

Split-face comparison of a woman’s skin showing clearer, smoother complexion on one side and inflamed acne and redness on the other.

Skin Purging vs Product Reaction: How to Tell the Difference

Esthetician performing a professional skin assessment before a customized facial treatment.

The Biggest Skincare Mistakes I See Every Day

Skin barrier diagram showing corneocytes and lipid matrix maintaining hydration and protecting the skin

WHAT IS THE SKIN BARRIER? A CLEAR GUIDE TO SKIN BARRIER FUNCTION

Hydrating Toner and Glycolic Lactic Toner bottles by BIBA de Sousa Los Angeles on a clean white background, shown side by side with labels clearly visible

How to Choose the Best Toner for Your Skin Type

Hydrating toner being sprayed onto a cotton pad by hand, with fine mist visible against a clean white background, showcasing BIBA de SOUSA skincare bottle

What Does a Hydrating Toner Do for the Skin?

Where to Start With Skincare | Simple Routine Guide

Where to Start With Skincare | Simple Routine Guide

Acne-safe skincare routine featuring Acne Wash, Acne Gel, Mandelic Meta Serum, and Zinc Mask to support clearer-looking skin and healthy skin barrier function.

Why Most Acne Treatments Fail + Hidden Triggers for Adult Acne (And What Actually Works)

Biba Los Angeles skincare products on neutral background including toner, serum, and treatment for balanced, acne-safe routine

Best Products for Acne-Prone Skin That Support the Skin Barrier

woman applying hydrating hand and body lotion to leg for dry skin hydration

The Importance of Daily Body Hydration

Best Sellers

Plant Stem Cell Serum with Peptides by Biba Los Angeles in amber glass bottle with dropper applicator, barrier-support facial serum for hydration and skin conditioning. Close-up of a clear serum drop from a glass dropper highlighting peptides, hyaluronic acid, and echinacea plant stem cells for skin repair and hydration.
The Plant Stem Cell Serum with Peptides
$95.00
Biba Los Angeles Onerta Cream Barrier intensive hydration moisturizer in a clear jar with white cream and minimalist black typography. Texture of Cream Barrier moisturizer by BIBA Los Angeles, showing a thick, creamy consistency on a white background.
The Onerta® Cream Barrier
$125.00
Lightweight Daily Moisturizer by Biba Los Angeles for oily and acne-prone, combination, and oily skin. Texture swatch of Biba de Sousa Daily Moisturizer on a white background, highlighting lightweight mattifying hydration, non-comedogenic non-greasy formula, plumping with hyaluronic acid and vitamin C, and moisturizing with squalane.
The Daily Moisturizer
$85.00
META FACIAL® Zinc Mask by Biba Los Angeles, zinc and prebiotic treatment mask designed to support calmer, clearer-looking skin. Mineral blend graphic showing zinc, bentonite, and illite clays used in the Biba Los Angeles Purifying Zinc Mask to absorb oil, purify pores, and calm acne-prone skin
The Zinc Mask with Goji Berry Prebiotic
$75.00
Biba Los Angeles Hydrating Toner for dehydrated, sensitive, and compromised skin with barrier-support hydration Biba Los Angeles Hydrating Toner serum-toner with humectants and phospholipids for intense skin hydration
The Hydrating Toner for Dehydrated, Sensitive, or Imbalanced skin
$55.00
Biba de Sousa Los Angeles Mandelic Cleansing Gel in a clear bottle with light blue gel and black cap, labeled “Gentle AHA Cleanser,” 8 fl oz, photographed on a clean white background. Close-up graphic of light blue gel texture highlighting mandelic acid benefits, with text reading “Gentle AHA Cleanser,” “No Barrier Stripping,” and “For All Skin Types & Tones,” emphasizing a gentle, barrier-safe cleanser suitable for all skin types.
The Mandelic Cleansing Gel
$48.00
Biba Los Angeles The Lip Treatment nourishing lip balm in a white tube with minimalist black typography on a light gray background. Lip treatment balm ingredients visual with peptides and CoQ10 on neutral background
The Lip Treatment
From $28.00
BIBA Los Angeles Meta C Serum amber glass dropper bottle on a white background. Infographic showing Meta C Serum texture with labels for triple antioxidant action, multiple forms of vitamin C, collagen amino acids, and skin illumination support.
The Meta C Serum
$95.00