
Highlights
WHAT IS IT?
Biotic Perfecting Serum with 2% Botanic BHA
FEATURES
Clarifies, balances skin barrier, gently exfoliates, calms inflammation, blurs signs of aging
BEST FOR
all skin type
CHECKS
No synthetic emulsifiers, essential oil-free, No Gluten Added, No Soy Added, No Fillers
Who Is It For?
All Ages All Genders With Sensitive & Hormonal SkinWhat Does It Help With?
Chaotic Skin Redness + Inflammation Uneven Tone + Hyperpigmentation Dull Skin Or Uneven TextureBudget
Mid-range ($30-$75)How To Use
Which routine should it be used in?
Instructions:
Key Information
What Earth Harbor Naturals Says
Product Description:
A potent multitasking 5-in-1 treatment that clarifies, balances the skin barrier, gently exfoliates, calms inflammation, and blurs signs of aging. With 2% Botanic BHA, Pre & Post Biotics, and Bio-Retinol.
About the Brand:
Ingredients Overview
Ingredients List
aqua, propanediol, betaine-salicylate, beta-glucan, MSM, laminaria-digitata-extract, lactobacillus-nereocystis-luetkeana, laminaria-saccharina-extract, crithmum-maritimum-extract, squalane, musa-paradisiaca-fruit-juice-extract
Key Ingredients
Botanic BHA, Sea Samphire, Banana Fruit Juice, Ocean MSM, Beta Glucan
Ingredients Details
Beta-glucan
Common Name(s): Beta-1,3/1,6-glucan,yeast beta-glucan,oat beta-glucan
CAS Number: 9041-22-9
DESCRIPTION
What It Does: Reduces inflammation, deeply hydrates, stimulates collagen synthesis, accelerates wound healing.
Why It's Used: Used in anti-aging, sensitive skin, post-procedure, and eczema care for multi-action anti-inflammatory, moisturizing, and regenerative benefits.
How It Works: Binds to dectin-1 and cr3 receptors on macrophages and keratinocytes activating tgf-beta and collagen synthesis pathways. also activates macrophage phagocytosis for wound healing. humectant from polysaccharide hydroxyl groups.
Typically Found In: Anti-aging serums,sensitive skin products,post-procedure care,eczema treatments
TECHNICAL DETAILS
Primary Category: Active ingredient โ polysaccharide / immunomodulator
Secondary Functions: Immunomodulator,wound healing,collagen stimulation
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.1%โ5%
SOURCING & ETHICS
Vegan Status: Yes โ yeast or oat-derived
Halal Status: Yes
Source Notes: Derived from saccharomyces cerevisiae yeast (1,3/1,6-linked) or avena sativa oats (1,3/1,4-linked). molecular weight affects penetration โ lower mw for skin penetration vs high mw for surface hydration.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Non-irritating; ideal for reactive and sensitive skin.
Safe for Sensitive Skin: Yes โ particularly recommended for sensitive skin
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. ewg score: 1.
Works Well With: Ceramides,panthenol,allantoin,hyaluronic acid,centella asiatica
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Yeast beta-1,3/1,6-glucan receptor binding to dectin-1 on keratinocytes activates tgf-beta1, the key pro-collagen cytokine, stimulating fibroblast collagen production. this makes beta-glucan one of the few non-retinoid, non-peptide ingredients with direct receptor-mediated collagen stimulation.
Last Verified: Cosing database,wasser (2002) beta-glucan review,cir safety assessment
Primary Sources: 2026-03-12
Betaine Salicylate
Common Name(s): Betaine salicylate,trimethylglycine salicylate
CAS Number: 24077-28-9
DESCRIPTION
What It Does: Provides bha exfoliation and pore clearing with improved gentleness vs free salicylic acid.
Why It's Used: Salicylic acid alternative for sensitive or reactive skin where standard bha causes excessive irritation; popular in korean skincare.
How It Works: Betaine salt form provides buffered release of salicylate ions, moderating the rate of keratolytic activity for gentler exfoliation vs free salicylic acid.
Typically Found In: Sensitive acne treatments,korean bha toners,gentle exfoliants
TECHNICAL DETAILS
Primary Category: Active ingredient โ bha derivative
Secondary Functions: Anti-acne,pore clearing,gentle exfoliation
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.5%โ4%
SOURCING & ETHICS
Vegan Status: Conditional โ betaine may be plant-derived
Halal Status: Yes
Source Notes: Synthetic via kolbe-schmitt reaction or from willow bark extract.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low; gentler than free salicylic acid
Comedogenicity Rating: 0/5 โ anti-comedogenic
Sensitivity Concerns: Can cause dryness, peeling. follow with moisturizer. not for use in pregnancy.
Safe for Sensitive Skin: Yes โ preferred over salicylic acid for sensitive skin
SAFETY & COMPATIBILITY
Safety Profile: Safe at otc concentrations (0.5โ2%). avoid in pregnancy at high concentrations.
Works Well With: Niacinamide,zinc,hyaluronic acid,ceramides
Avoid Combining With: Multiple exfoliating acids simultaneously; avoid in pregnancy at high concentrations
SCIENTIFIC NOTE
Betaine salt modification provides buffered, slower release of salicylate ions compared to free salicylic acid, reducing peak irritant concentration at the skin surface while maintaining keratolytic and anti-acne efficacy.
Last Verified: Cosing database,cir safety assessment,korean cosmetic research
Primary Sources: 2026-03-12
Crithmum Maritimum Extract
Common Name(s): Crithmum maritimum extract
DESCRIPTION
What It Does: Provides antioxidant protection, soothing anti-inflammatory effects, and skin-conditioning benefits through plant-derived polyphenols and phytochemicals.
Why It's Used: Plant extracts concentrate bioactive phytochemicals evolved for environmental protection โ uv, microbial, and oxidative stressors โ that translate to skin benefits.
How It Works: Polyphenols (flavonoids, phenolic acids) inhibit nf-ฮบb-mediated inflammatory signaling, scavenge reactive oxygen species through electron donation, and chelate pro-oxidant metal ions to reduce oxidative skin damage.
Typically Found In: Serums,toners,moisturizers,masks,essences
TECHNICAL DETAILS
Primary Category: Botanical extracts
Secondary Functions: Antioxidant,anti-inflammatory
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.1โ10%
SOURCING & ETHICS
Vegan Status: Yes
Halal Status: Yes
Source Notes: Plant-derived extract; no animal components.
SKIN COMPATIBILITY
Irritancy Rating: 1
Comedogenicity Rating: 0
Sensitivity Concerns: Low sensitization potential at recommended use concentrations.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Well-characterized cosmetic ingredient with established safety profile. generally non-irritating at typical use concentrations. suitable for leave-on and rinse-off cosmetics.
Works Well With: Niacinamide,hyaluronic acid,vitamin c,ceramides
Avoid Combining With: Strong oxidizing agents
SCIENTIFIC NOTE
Plant secondary metabolites (flavonoids, terpenes, phenolic acids) are biosynthesized as defense compounds against uv, herbivores, and pathogens. their anti-inflammatory activity typically derives from competitive inhibition of cox-2 and 5-lox enzymes (ic50 1โ50 ยตm), while antioxidant activity involves single electron transfer (set) and hydrogen atom transfer (hat) mechanisms with structure-dependent rate constants.
Last Verified: Cosing eu database; pcpc cosmetic ingredient safety reviews; phytochemical and ethnobotanical literature
Primary Sources: 2025-01-15
Laminaria Digitata Extract
Common Name(s): Laminaria digitata extract,botanical extract,phytochemical active
CAS Number: N/a
DESCRIPTION
What It Does: Provides antioxidant protection from reactive oxygen species, reduces inflammatory cytokine production in skin, and conditions skin through the plant's phytochemical complex.
Why It's Used: Natural origin narrative, traditional use heritage, and multi-functional phytochemical profile supporting concurrent skin care claims from one ingredient.
How It Works: Polyphenols, terpenoids, and alkaloids scavenge ros via hโข donation, inhibit nf-kb or cox-2 inflammatory pathways, and interact with skin surface proteins for conditioning.
Typically Found In: Botanical skin care,natural products
TECHNICAL DETAILS
Primary Category: Active ingredient โ antioxidant
Secondary Functions: Free radical scavenging,anti-aging
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.1%โ10%
SOURCING & ETHICS
Vegan Status: Conditional
Halal Status: Yes
Source Notes: Plant-derived extract or synthetic.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Non-irritating; well-tolerated.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. ewg score: 1.
Works Well With: Vitamin c,vitamin e,ferulic acid,spf,other antioxidants
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Plant secondary metabolites evolved as photoprotectants and antimicrobials โ mechanisms directly applicable to cosmetic antioxidant and anti-inflammatory activity in human skin.
Last Verified: Cosing database,laminaria digitata extract botanical review
Primary Sources: 2026-03-12