BLOG BY BIBA

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

Biba de Sousa Los Angeles acne skincare products arranged on glass dishes with water ripples, including Acne Wash, Acne Gel, Mandelic Serum, and Zinc Mask on a clean white background

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

Close-up split image showing a man shaving his face with a razor and a woman shaving her leg with shaving cream, illustrating gentle shaving techniques for men and women.

A PERFECT SHAVE: WHAT SHAVING REALLY DOES TO SKIN

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
Daily Moisturizer by Biba Los Angeles lightweight face moisturizer bottle 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